The present invention relates to a ruthenium-based ammonia cracking catalyst and, specifically, to an ammonia cracking catalyst in which ruthenium as an active metal and potassium as an auxiliary metal are supported on a lanthanum-containing yttria-stabilized zirconia support, and to a preparation method therefor. The ammonia cracking catalyst according to the present invention can achieve a very high ammonia conversion rate and hydrogen production efficiency even at low temperatures compared to catalysts having the same ruthenium metal content by adjusting the ratio of ruthenium/potassium, in combination with a lanthanum-containing yttria-stabilized zirconia-alumina support, even with the use of a low content of ruthenium metal, minimizing the contents of chlorine and nitrogen compounds, which are impurities in the catalyst, and designating the position of the active metal in the catalyst.
Provided is a method for preparing iridium oxide, comprising the steps of: preparing iridium chloride; mixing iridium chloride, a solvent and a pore control agent to prepare a dispersion; mixing the dispersion with an ion exchanging agent and performing ion exchange; removing the solvent from the dispersion to prepare a powder; and heat-treating the powder.
The present invention relates to a preparation method for a complex metal catalyst in the form of a triple metal of ruthenium, yttrium, and potassium by using a thermally transformed delta-alumina support and to a production method for hydrogen through ammonia cracking using same. The catalyst for ammonia cracking by the present invention attains the adjustment of the ratio of ruthenium/[potassium+yttrium], along with a thermally transformed alumina support in a specific phase, even when using a low content of a ruthenium metal, the minimization of the contents of chlorine and nitrogen compounds, which are impurities in the catalyst, and the localization of active metals in the catalyst, thus achieving a very high ammonia conversion rate and hydrogen production efficiency even at a low temperature, compared with a catalyst having the same ruthenium metal content.
Proposed are a catalyst for decomposing perfluorocompounds (PFCs) and a method of preparing the same. The provided catalyst for decomposing PFCs and the method of preparing the same are as follows. Zinc as an active component for performance improvement and tungsten (W) as an auxiliary component are added to alumina selected from at least one of gamma alumina, aluminum trihydroxide, boehmite, and pseudo-boehmite, and a weight ratio of Al, Zn, and W is at 100:30 to 100:1 to 11. The catalyst for decomposing PFCs not only has an effect of having durability against fluorine generated by decomposition of PFCs but also has a synergistic effect of improving reaction activity. Furthermore, the catalyst decomposes PFCs at a lower temperature than conventional catalysts for decomposing PFCs. Thus, it is possible to reduce operating costs and secure the durability of the system during continuous operation.
The present invention relates to a catalyst and a method for producing same. Provided is a method for producing a catalyst, comprising a step of reacting an aqueous precursor solution containing a metal salt, glycerol, and oxalic acid in the presence of a carbon-based carrier.
The present invention relates to a metal nanostructure and a method for manufacturing same. Provided is a method for manufacturing a metal nanostructure, the method comprising a step for reacting a precursor aqueous solution including a metal salt, glycerol, and oxalic acid.
B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
B22F 1/0545 - Dispersions or suspensions of nanosized particles
B82Y 40/00 - Manufacture or treatment of nanostructures
7.
CATALYST FOR FUEL CELLS AND A METHOD OF MANUFACTURING THE SAME
A catalyst for fuel cells and a method of manufacturing the catalyst are disclosed. The catalyst forms shells in a dense structure so as to prevent elution of a transition metal and increases dispersibility through hydrophilization of the surface of the catalyst so as to be uniformly dispersed when an ink for forming a fuel cell electrode is manufactured. The catalyst may thus increase the performance and durability of a fuel cell.
A catalyst for a fuel cell is provided, the catalyst comprising: a carrier; iridium oxide supported on the carrier; and active metal particles, wherein the iridium oxide comprises 1.7 to 2.1 parts by mole of oxygen atoms with respect to 1 part by mole of iridium atoms, as measured by temperature-programmed reduction (TRP).
Described is a method for preparing a NOx storage-reduction catalyst article that includes a ruthenium composite as an active ingredient, and an exhaust treatment system including same. Proposed is a stable preparation method or an on-site simultaneous preparation method which is simplified as well as capable of preparing an NSR article exhibiting an equal level of activity, the method in which the NSR article is prepared by preliminarily preparing a heat-resistant ruthenium composition, mixing the same with de-NOxing components and applying same on a carrier.
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
Described is a catalyst obtained by supporting magnesium and cerium on activated alumina, firing same to immobilize the metals, and then impregnating same with palladium and performing reduction thereon, and is applied, when hydrogen peroxide is prepared by means of an anthraquinone process, to operation solution regeneration or hydrogenation, and thus an efficient regeneration conversion rate or synthesis yield is achieved.
Described is a catalyst for a working solution for synthesizing hydrogen peroxide, a method for preparing same, and a method for regenerating the working solution and, more specifically, to a palladium catalyst, using a spinel support, as a catalyst used in a regenerating process of a working solution for preparing hydrogen peroxide, a method for preparing same, and a technology for regenerating a working solution utilizing same. The catalyst exhibits high efficiency and high physical/chemical durability in a regeneration reaction or hydrotreating reaction.
Provided is a method for manufacturing a polymer electrolyte membrane, the method comprising the steps of: applying a solvent to a polymer electrolyte membrane having defects on the surface thereof to swell the polymer electrolyte membrane; and applying heat and pressure to the swollen polymer electrolyte membrane.
Provided is a method for preparing a catalyst for a fuel cell, the method comprising the steps of: preparing a platinum-supported catalyst in which platinum particles are supported on a carbon-based carrier; mixing a slurry containing the platinum-supported catalyst with a transition metal precursor solution to prepare a mixed solution; adding a solution containing a reducing agent to the mixed solution to allow a transition metal to be supported on the platinum-supported catalyst; and heat-treating the platinum-supported catalyst with the transition metal supported thereon to alloy platinum and the transition metal.
The present invention relates to a method for manufacturing an exhaust gas-purifying catalyst, wherein an active precious metal component is prevented from being sintered in a high-temperature aging condition. More specifically, the present invention relates to a manufacturing method in which a precious metal component within micropores of a support of a three-way catalyst for purifying exhaust gas is grown to the size of the micropores and thus is prevented from escaping to the outside of the micropore, and the chemical bond of the active precious metal component to the inner surface of the micropores is strengthened, whereby the precious metal component is repressed from being sintered in a high-temperature aging condition, and a catalyst, manufactured thereby, for purifying exhaust gas, wherein the active precious metal component is minimally sintered.
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
16.
CATALYST FOR FUEL CELL AND METHOD FOR MANUFACTURING SAME
Provided is a method for preparing iridium oxide, comprising the steps of: preparing iridium chloride; mixing iridium chloride, a solvent and a pore control agent so as to prepare a dispersion solution; mixing the dispersion solution with an ion exchanger and performing ion exchange; removing the solvent from the dispersion solution so as to prepare a powder; and heat-treating the powder.
Provided is a method for preparing iridium chloride hydrate comprising: a mixing step of preparing a mixture of iridium metal powder and an alkali metal compound; a sintering step of sintering the mixture to prepare alkali-containing iridium oxide; a hydrochloric acid solution washing step of washing the alkali-containing iridium oxide with an aqueous hydrochloric acid solution to obtain iridium oxide; and a hydrochloric acid dissolution reaction step of dissolving the iridium oxide in hydrochloric acid under pressure and then reacting same.
The present invention relates to: a method for preparing a nickel-auxiliary metal type composite metal catalyst by using an alumina support in which heterogeneous crystal phases are mixed; and a method for preparing hydrogen through steam reforming of sulfur-containing methane gas by using same, relates to a nickel-transition metal/hybrid alumina catalyst, and a preparation therefor, the catalyst being prepared by compositely and sequentially adding, through pressurized spraying, nickel and an auxiliary metal to a hybrid alumina support in which acid sites are removed through heat treatment, wherein the alumina support is prepared to have a ratio of alpha-alumina to theta-alumina of 10 or more, a specific surface area of 5-20 m2/g and an average pore distribution of 10-50 nm and is used, the amount of nickel supported on the catalyst is 5-15 wt%, the dispersity of nickel is 2-15%, and the auxiliary metal is supported such that the weight ratio of nickel to the auxiliary metal is 5-10, and relates to a method for preparing hydrogen through steam reforming of sulfur-containing methane gas by using the catalyst. The catalyst prepared according to the present invention is used so as to maximize, by means of macropores within the catalyst, air permeability between reactants and the catalyst, thereby increasing reaction rate, inhibits, through binding with cerium, carbon deposition and high temperature particle sintering, which are problems of a nickel catalyst, and increases, through the addition of barium, resistance to sulfur poisoning so as to improve catalyst durability, thereby enabling hydrogen, having long-term stability, to be prepared.
B01J 23/83 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with rare earths or actinides
B01J 23/78 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with alkali- or alkaline earth metals or beryllium
B01J 19/24 - Stationary reactors without moving elements inside
C01B 3/40 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts characterised by the catalyst
20.
SYSTEM FOR PREVENTING CORROSION OF FUEL SUPPLY PIPE FOR AMMONIA FUEL PROPULSION ENGINE
The present invention relates to a system and method for preventing corrosion of a fuel supply pipe of an ammonia fuel or co-firing engine and, more specifically, to a system and method whereby, when an ammonia-fueled engine is stopped, ammonia remaining in the fuel supply pipe connecting the engine to a fuel tank is adsorbed by using an adsorbent, and when the engine is running, the adsorbed ammonia is then desorbed by using heat of an exhaust gas and supplied as a reducing agent for a catalytic reduction device (SCR) installed at the rear of the engine.
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
21.
HEAT-RESISTANT RUTHENIUM COMPOSITE AND USE THEREOF AS CATALYST FOR NOX STORAGE AND REDUCTION
Disclosed is a heat-resistant ruthenium composite and, more particularly, to a heat-resistant ruthenium composite, a catalyst using same, and an exhaust system, the heat-resistant ruthenium composite being composed of a matrix including a plurality of cores therein, wherein ruthenium is present in a metal state in the core and a Ru complex oxide including Ru perovskite (PV) is contained in the matrix.
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
F01N 3/021 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
22.
CATALYST FOR SYNTHESIS OF HYDROGEN PEROXIDE AND RECOVERY, AND METHOD OF PREPARING SAME
Described is a catalyst for preparing hydrogen peroxide by an anthraquinone process and for regenerating a working solution and a method of preparing the catalyst. The catalyst contains palladium, magnesium, and cerium components uniformly distributed in alumina. Alternatively, the catalyst contains a palladium component distributed in a ring shape in an alumina sphere and magnesium and cerium components uniformly distributed in the alumina.
Disclosed is an exhaust gas purification catalyst with a multilayered structure including an ultra-thin layer with a thickness of 20 micrometers or less and containing Rh, Pd, or both as at least one precious metal component, and to a method of manufacturing the same. The method includes a step of forming an ultra-thin layer having a thickness of 20 micrometers or less as the top layer of the catalyst by applying a polymer coating solution containing a polymer having a functional group capable of chelating with the precious metal component(s) on the surface of the multilayer structure of the catalyst. The disclosed catalyst exhibits improved removal efficiency for THC, CO, and NOx contained compared to an existing thin film-type catalyst. Since the disclosed catalyst is coated with a thin coating layer containing at least a portion of precious metal components, the disclosed catalyst exhibits improved performance while using the same amount of precious metal components as in conventional catalysts.
B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
B01J 37/02 - Impregnation, coating or precipitation
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
24.
METHOD FOR COATING EXHAUST GAS PURIFICATION CATALYST FILTER WITH FIXED AMOUNT OF CATALYST SLURRY
Described is a method of coating the inside of an exhaust gas purification catalyst filter with a predetermined amount of catalyst slurry while adjusting the distribution of catalyst components in or on a cell wall of the filter. A predetermined amount of catalyst slurry can be injected into an internal channel of a filter to solve conventional problems caused by excess or surplus slurry injection. The predetermined amount of slurry injected into the internal channel of the filter is coated on or in the cell wall, depending on the viscosity and particle size of the slurry. This enables a coating profile in which the slurry distribution at a front portion of the filter and the slurry distribution at a back portion of the filter differ from each other. In addition, the coating profile on the inner surface of the cell wall or in the pores of the cell wall can be adjusted through the subsequent air blowing, so that the back pressure of the filter and the performance of the catalyst filter, such as catalytic activity, can be improved. In addition, the coating length in the filter can be adjusted by controlling the pressure of air during the air blowing.
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
F01N 3/035 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
F01N 3/022 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
25.
METHOD FOR PREPARING NOX STORAGE-REDUCTION CATALYST ARTICLE COMPRISING RUTHENIUM COMPOSITE, AND EXHAUST TREATMENT SYSTEM COMPRISING SAME
The present invention relates to a method for preparing a NOx storage-reduction (NSR) catalyst article comprising a ruthenium composite as an active ingredient, and an exhaust treatment system comprising same. Proposed is a stable preparation method or an on-site simultaneous preparation method which is simplified as well as capable of preparing an NSR article exhibiting an equal level of activity, the method in which the NSR article is prepared by preliminarily preparing a heat-resistant ruthenium composition, mixing same with de-NOxing components and applying same on a carrier.
B01J 37/00 - Processes, in general, for preparing catalystsProcesses, in general, for activation of catalysts
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
26.
DEHYDROGENATION CATALYST WITH CONTROLLED CARRIER PORES
The present invention relates to a dehydrogenation catalyst, and more particularly, to a dehydrogenation catalyst which is a spherical platinum-based catalyst containing tin and potassium components and used in a dehydrogenation catalyst reaction of light hydrocarbons, such as propane and butane, in the range of C3 to C5, wherein the catalyst carrier has a pore size and a surface area controlled by heat treatment, and platinum and tin alloy components exist in an egg-shell form only to a certain depth from the surface of the catalyst. In the catalyst according to the present invention, the catalyst carrier is a mixture of gamma alumina and theta alumina and has a pore volume of 0.5-0.65 cc/g, the platinum dispersibility of the catalyst is 30-50%, and the platinum average particle size is 3-5 nm.
B01J 23/62 - Platinum group metals with gallium, indium, thallium, germanium, tin or lead
C07C 5/32 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
27.
DEHYDROGENATION CATALYST HAVING RING-TYPE METAL DISTRIBUTION
The present invention relates to a dehydrogenation catalyst, which is a spherical platinum catalyst containing tin and potassium components and used for dehydrogenation catalysis of light hydrocarbons in a range of C3 to C5, such as propane and butane, wherein a platinum component is absent in the surface of the catalyst and is present in a ring shape with a predetermined thickness at a certain depth from the surface of the catalyst. In the catalyst according to the present invention, the tin component is present in an egg-shell form only to a certain depth from the surface of the catalyst and the potassium component is uniformly distributed across the catalyst.
C07C 5/32 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
28.
CATALYST FOR HYDROGEN PEROXIDE SYNTHESIS AND REGENERATION
The present invention relates to a catalyst obtained by supporting magnesium and cerium on activated alumina, firing same to immobilize the metals, and then impregnating same with palladium and performing reduction thereon, and is applied, when hydrogen peroxide is prepared by means of an anthraquinone process, to operation solution regeneration or hydrogenation, and thus an efficient regeneration conversion rate or synthesis yield is achieved.
The present invention relates to a catalyst for a working solution for synthesizing hydrogen peroxide, a method for preparing same, and a method for regenerating the working solution and, more specifically, to a palladium catalyst, using a spinel support, as a catalyst used in a regenerating process of a working solution for preparing hydrogen peroxide, a method for preparing same, and a technology for regenerating a working solution utilizing same. The catalyst of the present invention exhibits high efficiency and high physical/chemical durability in a regeneration reaction or hydrotreating reaction.
Disclosed is a method of preparing a high-performance zeolite catalyst for reducing nitrogen oxide emissions, and more particularly a technique for preparing a zeolite catalyst, suitable for use in effectively removing nitrogen oxide (NOx), among exhaust gases emitted from vehicle internal combustion engines through selective catalytic reduction (SCR), thereby exhibiting high efficiency, high chemical stability and high thermal durability upon SCR using the prepared catalyst.
The present invention relates to a method for preparing Chabazite (CHA) zeolite and a high-purity zeolite in the form of large particles prepared therefrom. More particularly, the present invention relates to a method for preparing CHA zeolite wherein the particle size of CHA zeolite can be adjusted from 0.5 microns to 4 microns by using two types of specific structure directing agents (SDAs), and generation of impurities can be suppressed so as to synthesize a pure CHA zeolite, and to a CHA zeolite prepared therefrom and having a particle size grown to be applicable to SDPF filters.
B01J 29/72 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of types characterised by their specific structure not provided for in groups containing iron group metals, noble metals or copper
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
32.
CATALYST FOR PURIFICATION OF EXHAUST GAS PROVIDED WITH THIN BARRIER AGAINST CATALYTICALLY ACTIVE MATERIAL ON HIGH-POROSITY SUBSTRATE
The present invention relates to a catalyst for purification of exhaust gas, which is provided with a thin barrier against a catalytically active material on a high-porosity substrate, and to a catalyst for purification of exhaust gas and, particularly, to a three-way catalyst, to which a thin barrier is applied in order to minimize the penetration of a catalytically active material from a catalytically active layer coated on a substrate into pores formed in the inner wall of the substrate, wherein improved results in THC, CO, and NOx emissions are exhibited, compared to a thin-barrier-member catalyst, and particularly, the low-temperature activity improvement function of a catalyst according to a reduction in the thermal capacity of a high-porosity substrate, can be realized.
B01J 23/14 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of germanium, tin or lead
B01J 23/46 - Ruthenium, rhodium, osmium or iridium
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
33.
Method for coating porous catalyst support and device therefor
A method for coating a monolithic porous catalyst support having a plurality of channels formed in a longitudinal direction with a catalyst slurry, and a device therefor are proposed. A pressure dispersion coating device for a porous catalyst support includes: a slurry quantitative input means; a container being variable in volume, having an open upper part thereof into which a slurry is input by the slurry quantitative input means, and having a bottom thereof movable; a container moving means fastened to one side of the container; a moving means fastened to a lower part of the container and having a shaft connected to the bottom of the container; an overflow outlet being formed on a side part of the container and provided with a valve; and a pressurizing means disposed on the open upper part of the container.
223,3, is in the range of from 2: 1 to 40: 1; wherein at least part of the outer surface of the zeolitic material is covered by a layer comprising the non-zeolitic oxidic material; wherein Y comprises one or more of Si, Sn, Ti, Zr and Ge and X comprises one or more of Al, B, In and Ga.
B01J 37/02 - Impregnation, coating or precipitation
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
35.
METHOD FOR PREPARING CARBON BLACK SUPPORT FOR FUEL CELL
The present invention relates to a method for modifying carbon black for a fuel cell, the carbon black being used as a support of platinum and platinum-transition metal active materials, and to: a method for modifying carbon black in which a carbon black atomization step is carried out before a carbon black activation step; and a fixed-bed reactor applied in the carbon black activation step to improve the uniformity, surface area, and crystallinity of carbon black. The fixed-bed reactor can be provided with a helical ribbon-type agitator capable of supplying steam and inert gases upward, downward, leftward, and rightward inside the reactor.
A double-layer structured catalyst for use in dehydrogenation of light hydrocarbon gas within a range of C3 to C6, configured such that platinum, tin, and an alkali metal are carried in a phase-changed carrier, wherein the tin component is present in an entire region inside the carrier, and the platinum and the tin form a single complex and are present in an alloy form within a range of a predetermined thickness from an outer periphery of the carrier.
C07C 5/32 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
The present disclosures relate to a catalyst for removing a nitrogen oxide and a manufacturing method thereof, and the catalyst for removing the nitrogen oxide includes: a first catalyst that includes a zeolite support containing copper and having a first framework; and a second catalyst that is physically mixed with the first catalyst and includes a zeolite support containing copper and having a second framework different from the first framework.
The present invention relates to a low-temperature NOx absorption composition, which can absorb nitrogen oxides in a diesel vehicle exhaust gas at a low temperature of 200℃ or lower and emit same at 200℃ or higher, and a low-temperature NOx absorption diesel oxidation catalyst (NA-DOC), having a low-temperature NOx absorption capability, which contains the low-temperature NOx absorption composition and is formed in layers or a mixed form with a common diesel oxidation catalyst (DOC).
B01J 20/02 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material
The present invention relates to an oxidative catalytic composition having improved oxidative activity due to the doping of a support with manganese, wherein the catalytic composition has significantly improved oxidative activity by applying a modified support in which a solid support is doped with a manganese compound or manganese and cerium compounds, in replacement of an existing active alumina support. The catalytic composition can be applied to a catalytic structure, such as DOC or DPF, by being coated on a carrier.
B01J 23/10 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of rare earths
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
40.
NOx-trapping catalyst having non-platinum-group-metal NOx-trapping layer
Disclosed is a NOx-trapping catalyst having a non-platinum-group-metal NOx-trapping layer, which contains a transition metal, particularly manganese, able to maintain NOx-trapping performance while decreasing the amount of expensive platinum-group metal.
B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
B01J 37/02 - Impregnation, coating or precipitation
F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
41.
High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and catalyst using same
Disclosed is a method of preparing a high-performance zeolite catalyst for reducing nitrogen oxide emissions, and more particularly a technique for preparing a zeolite catalyst, suitable for use in effectively removing nitrogen oxide (NOx), among exhaust gases emitted from vehicle internal combustion engines through selective catalytic reduction (SCR), thereby exhibiting high efficiency, high chemical stability and high thermal durability upon SCR using the prepared catalyst.
The present invention relates to: a NOx-adsorbing ruthenium-containing silicoaluminate, and more specifically, to: a NOx adsorption material of CHA and/or FER containing ruthenium; a cold start catalyst including such a NOx adsorption material; and an internal combustion engine exhaust system including the cold start catalyst.
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
The present invention relates a heat-resistant ruthenium composite and, more specifically, to a heat-resistant ruthenium composite, a catalyst using same, and an exhaust system, the heat-resistant ruthenium composite being composed of a matrix including a plurality of cores therein, wherein ruthenium is present in a metal state in the core and a Ru complex oxide including Ru perovskite (PV) is contained in the matrix.
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
44.
CATALYST FOR SYNTHESIS OF HYDROGEN PEROXIDE AND RECOVERY, AND METHOD OF PREPARING SAME
The present invention relates to a catalyst for synthesis of hydrogen peroxide by means of the anthraquinone process and for recovering a working solution, and to a method of preparing the catalyst. Disclosed is a catalyst in which palladium, magnesium, and cerium components are uniformly distributed in alumina, or a palladium component is distributed in alumina spheres in a ring shape while magnesium and cerium components are uniformly distributed in alumina. In addition, a method of preparing the catalyst is disclosed.
The present invention pertains to: an exhaust gas-purification catalyst having a multi-layer structure including an ultra-thin layer which has a thickness of 20 microns or less and contains the precious metal components Rh and/or Pd; and a method for producing same. The present invention pertains to a method for forming an ultra-thin layer having a thickness of 20 microns or less as the top layer of an exhaust gas-purification catalyst having a multi-layer structure by applying, to the catalyst, a polymer coating solution having a functional group capable of chelating with the precious metal components Rh and/or Pd. In addition, the catalyst according to the present invention gives improved results in the emission of THC, CO, and NOx, compared to a catalyst that does not have a thin layer. Thus, the performance of a ternary catalyst is significantly improved using the same amount of precious metals by applying a portion of the precious metals as a thin layer.
The present invention pertains to a method for coating the inside of an exhaust gas purification catalyst filter with a fixed amount of catalyst slurry, and furthermore, for adjusting the distribution of catalyst components inside or on the surface of the cell wall of the filter. According to the present invention, a fixed amount of the catalyst slurry can be injected into the inner channel of the filter to solve conventional problems caused by excess or surplus slurry coating, the fixed amount of slurry injected into the channel of the filter is coated on the surface of the cell wall or inside pores in the cell wall according to viscosity and particle size, thereby providing a coating profile in which the slurry distribution is different at the front and back, the performance of back pressure and activity and the like can be improved by adjusting the slurry coating profile inside or on the surface of the cell wall through an additional subsequent injection of air, and air pressure can be applied to adjust the coating length in the filter.
F01N 3/035 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
47.
Method for preparing dehydrogenation catalyst for linear chain light hydrocarbons with high regeneration efficiency
The present invention relates to a catalyst used in a dehydrogenation reaction of a linear hydrocarbon gas in a range of C3 to C4, and provides a dehydrogenation catalyst which is deposited on a carrier obtained by changing the phase of platinum, an auxiliary metal and an alkali metal, wherein the platinum and the auxiliary metal are present as a single complex within a certain thickness from the outer edges of the catalyst in an alloy form.
C07C 5/32 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
48.
METHOD FOR PRODUCING HIGH-EFFICIENCY DEHYDROGENATION CATALYST FOR BRANCHED LIGHT HYDROCARBONS
The present invention relates to a catalyst which is used in dehydrogenation reaction of branched light hydrocarbon gas, and to a dehydrogenation catalyst in a form in which platinum, tin, and an alkali metal are supported on a phase-changed support, wherein platinum and tin are present as a single complex in alloy form within a certain thickness from the catalyst periphery.
B01J 23/62 - Platinum group metals with gallium, indium, thallium, germanium, tin or lead
B01J 37/02 - Impregnation, coating or precipitation
C07C 5/32 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
xxx at an operation temperature, and comprising: (1) a noble metal catalyst composed of a noble metal and sulfated mixed oxides; and (2) a supported platinum group metal catalyst comprising one or more platinum group metals and one or more inorganic oxide supports, wherein the sulfated mixed oxides are a mixture of magnesium oxide and ceria.
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
50.
CATALYST COMPLEX FOR PROCESSING EXHAUST GAS OF LARGE DIESEL ENGINE USING HIGH-SULFUR DIESEL FUEL
33 used as a reducing agent, the catalyst complex comprising an SCR function part in an upper layer, and an AOC function part in a lower layer, wherein the upper layer contains vanadium and cerium sulfate (Ce sulfate) on a first fire resistant metal oxide, and the lower layer contains a platinum metal and vanadium on a second fire resistant metal oxide.
B01J 21/06 - Silicon, titanium, zirconium or hafniumOxides or hydroxides thereof
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
51.
METHOD FOR COATING POROUS CATALYST SUPPORT AND DEVICE THEREFOR
The present invention relates to a method for coating a monolithic porous catalyst support having multiple channels formed in the longitudinal direction with catalyst slurry and a device therefor. The coating method comprises the steps of: introducing catalyst slurry into a container, the bottom of which is moved upwards/downwards; moving the lower end of the catalyst support and the upper end of the container such that same become horizontal; sealing the lower end of the catalyst support and the upper end of the container from the outside; and moving the bottom of the container upwards and simultaneously applying a positive pressure to the upper end of the catalyst support. A device for coating a porous catalyst support in a pressurization/dispersion type according to the present invention comprises: a means for introducing a predetermined amount of slurry; a variable-volume container (201) having an open upper portion, through which slurry is introduced by the introducing means, and having a movable bottom; a container moving means (210) fastened to one side of the container; a movement means (202) fastened to the lower portion of the container and having a shaft connected to the bottom of the container; an overflow outlet (206) formed on a side portion of the container and having a valve; and a pressurization means (205) disposed above the upper portion of the container.
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
53.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices
54.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
55.
ORGANIC LIGHT EMITTING ELEMENT AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT EMITTING ELEMENT
The present application provides a hetero-cyclic compound capable of greatly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the hetero-cyclic compound in an organic compound layer.
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
366 and has a form in which platinum, tin, and an alkali metal are supported on a phase-changed supporter, wherein the tin component exists throughout the inside of the supporter and platinum and tin exit in an alloy form, as a single complex form, within a predetermined thickness from the outside of the support.
B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
B01J 37/02 - Impregnation, coating or precipitation
C07C 5/32 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
The present invention relates to a jig device for carrier clamping. The present invention provides a jig device for clamping a carrier, comprising: a ring-shaped body; a fixed plate fixedly arranged on the lower surface of the body, a guide hole being formed through the surface of the fixed plate positioned inside the body; a ring-shaped rotation plate swingably arranged on the upper surface of the body and having a guide hole formed on a surface of the ring-shaped rotation plate positioned in the body, the guide hole being different from the guide hole of the fixed plate; multiple blades arranged along the inner circumference of the body, each blade having hinge part movably coupled to the guide hole of the rotation plate and the guide hole of the fixed plate; and a swing means connected to the rotation plate so as to swing the rotation plate, wherein as the swing means rotates the rotation plate, the multiple blades move into or out of the body and thus a concentric circle formed by the blades is reduced or enlarged, whereby the jig device clamps a carrier.
B05C 13/02 - Means for manipulating or holding work, e.g. for separate articles for particular articles
B05C 3/10 - Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles the articles being moved through the liquid or other fluent material
B01J 37/02 - Impregnation, coating or precipitation
59.
ZEOLITE HAVING IMPROVED HEAT RESISTANCE AND CATALYST COMPOSITE USING SAME
The present invention relates to a reformed zeolite and a catalyst composite using same which have improved heat resistance and are used in a selective catalytic reduction (SCR) using ammonia or urea as a reduction agent, or in a filter-type selective catalytic reduction (SDPF) in which a filter is coated with the selective catalytic reduction (SCR), or in a lean nitrogen oxide diesel oxidation catalyst (NA-DOC). Remarkably, alumina components, which are a zeolite coating material, improve heat resistance of the zeolite and, thereby, promote catalytic efficiency at a high temperature.
B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
B01J 37/02 - Impregnation, coating or precipitation
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
60.
Zeolite having specific ratio of divalent copper ions supported thereon, and preparation method therefor and catalyst composition comprising same
The present invention relates to zeolite containing Cu2+ (α) and Cu2+ (β) having different NO adsorption capacities loaded at a specific ratio, wherein the zeolite is chabazite (CHA)-type zeolite, particularly chabazite (CHA)-type zeolite loaded with divalent copper ions in which the NO adsorption area ratio of Cu2+ (α)/Cu2+ (β) after exposure to NO (nitrogen oxide) for 180 sec is 80% or more. In addition, the present invention relates to a method of preparing zeolite that is ion-exchanged in a slurry state and to a catalyst including the specified chabazite (CHA)-type zeolite.
C01B 39/08 - Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements the aluminium atoms being wholly replaced
C01B 39/06 - Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements
C07D 491/048 - Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
C07D 251/24 - Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
62.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
The present specification relates to a heterocyclic compound represented by chemical formula 1 and an organic light emitting device comprising the same.
C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
63.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
The present specification relates to a heterocyclic compound represented by chemical formula 1 and an organic light emitting element comprising the same.
C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
64.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
65.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
66.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
The present specification relates to a heterocyclic compound represented by chemical formula 1 and an organic light emitting element comprising the same.
C07D 405/04 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
67.
NOX-TRAPPING CATALYST HAVING NON-PLATINUM-GROUP-METAL NOX-TRAPPING LAYER
Disclosed is a NOx-trapping catalyst having a non-platinum-group-metal NOx-trapping layer, which contains a transition metal, particularly manganese, able to maintain NOx-trapping performance while decreasing the amount of expensive platinum-group metal.
B01J 20/08 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising aluminium oxide or hydroxideSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising bauxite
The present invention provides a catalyst composition for inhibiting the inactivation of a catalyst for purification of compressed natural gas combustion system exhaust gas on which a noble metal component comprising platinum and palladium is supported. An oxidation catalyst, for a compressed natural gas vehicle or static combustion system exhaust gas, in which a first alumina impregnated with platinum, a second alumina impregnated with palladium, and a ceria component are supported on a ceramic support, has a barium cocatalyst supported on the first alumina, thereby greatly inhibiting inactivation of a CNG lean burn engine catalyst.
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
F02B 43/00 - Engines characterised by operating on gaseous fuelsPlants including such engines
B01J 37/02 - Impregnation, coating or precipitation
B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
B01J 23/63 - Platinum group metals with rare earths or actinides
B01J 23/58 - Platinum group metals with alkali- or alkaline earth metals or beryllium
B01J 23/02 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the alkali- or alkaline earth metals or beryllium
B01J 23/10 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of rare earths
F02B 43/04 - Engines characterised by means for increasing operating efficiency for improving efficiency of combustion
F02B 43/10 - Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
The present invention relates to a method for preparing a supported catalyst comprising a crystalline Pd—Rh alloy, the method comprising the steps of: (i) producing an impregnated support by means of mixing an inorganic support, a Pd precursor solution and an Rh precursor solution; and (ii) thermally treating the impregnated support in a reducing gas atmosphere.
B01J 23/10 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of rare earths
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
70.
Catalyst composition for inhibiting diesel engine white smoke emission
The present invention relates to diesel oxidation catalyst (DOC) and diesel particulate filter (DPF) catalyst compositions, used for a smoke reduction apparatus, for inhibiting white smoke generated from a diesel engine and, more specifically, to a DOC, enabling minimization of sulphate adsorption, a DPF catalyst, enabling a sulphate desorption delay, and a smoke reduction apparatus having the DOC and DPF catalyst assembled therein. The diesel particulate filter catalyst composition, which is applied to the DPF, comprises oxide components selected from oxide components comprising manganese oxide and silver oxide.
F01N 3/035 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
F01N 13/00 - Exhaust or silencing apparatus characterised by constructional features
71.
METHOD FOR PREPARING DEHYDROGENATION CATALYST FOR LINEAR CHAIN LIGHT HYDROCARBONS WITH HIGH REGENERATION EFFICIENCY
The present invention relates to a catalyst used in a dehydrogenation reaction of a linear hydrocarbon gas in a range of C3 to C4, and provides a dehydrogenation catalyst which is deposited on a carrier obtained by changing the phase of platinum, an auxiliary metal and an alkali metal, wherein the platinum and the auxiliary metal are present as a single complex within a certain thickness from the outer edges of the catalyst in an alloy form.
The present invention relates to a catalyst having improved selectivity and reactivity and applied to preparing olefins by dehydrogenating C9 to C13 paraffin, and particularly to a technique for preparing a catalyst, which uses a heat-treated support having controlled pores, and most of metal components contained therein are distributed evenly in a support in the form of an alloy rather than in the form of each separate metal, thereby exhibiting high a conversion rate and selectivity when used in dehydrogenation.
The present invention relates to a method for preparing a dehydrogenation catalyst for a straight chain-type light hydrocarbon using a stabilized active metal composite, in other words, to a dehydrogenating catalyst for C3 to C4 straight chain hydrocarbons, and more specifically, to a technique for preparing a catalyst in which most of metal components contained in the catalyst are distributed evenly in a support in the form of an alloy rather than in the form of each separate metal, thereby exhibiting a high conversion rate and selectivity when used in dehydrogenation.
B01J 29/04 - Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
B01J 31/28 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups of the platinum group metals, iron group metals or copper
The present specification relates to a heterocyclic compound represented by chemical formula 1 and an organic light emitting element comprising the same.
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
75.
ORGANIC LIGHT EMITTING ELEMENT AND COMPOSITION FOR ORGANIC MATERIAL LAYER IN ORGANIC LIGHT EMITTING ELEMENT
The present specification relates to an organic light emitting element comprising a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, wherein at least one layer of the organic material layers contains both a heterocyclic compound represented by chemical formula 1 and a heterocyclic compound represented by chemical formula 2, and to a composition for an organic material layer in the organic light emitting element.
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
C07D 491/048 - Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
76.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
The present specification relates to a heterocyclic compound represented by chemical formula 1 and an organic light emitting element comprising the same.
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
C07D 491/048 - Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
77.
ORGANIC LIGHT EMITTING ELEMENT AND COMPOSITION FOR ORGANIC MATERIAL LAYER IN ORGANIC LIGHT EMITTING ELEMENT
The present specification relates to an organic light emitting element comprising a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, wherein at least one layer of the organic material layers contains both a heterocyclic compound represented by chemical formula 1 and a heterocyclic compound represented by chemical formula 2, and to a composition for an organic material layer in the organic light emitting element.
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
The present application provides: a heterocyclic compound that can significantly improve the lifespan, efficiency, electrochemical stability and thermal stability of an organic light-emitting device; and an organic light-emitting device in which the heterocyclic compound is contained in an organic compound layer thereof.
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
79.
ORGANIC LIGHT EMITTING ELEMENT AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT EMITTING ELEMENT
The present application provides: a heterocyclic compound capable of significantly improving service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting element; and an organic light emitting element in which the heterocyclic compound is contained in an organic compound layer.
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
80.
ZEOLITE HAVING SPECIFIC RATIO OF DIVALENT COPPER IONS SUPPORTED THEREON, AND PREPARATION METHOD THEREFOR AND CATALYST COMPOSITION COMPRISING SAME
The present invention relates to zeolite having, in a specific ratio, Cu2+ (α) and Cu2+ (β), which have different NO association rates, supported thereon, wherein the zeolite is chabazite(CHA)-type zeolite, especially CHA-type zeolite in which divalent copper ions having, after exposure to NO (nitrogen oxide) for 180 seconds, 80% or higher of an NO adsorption area ratio of Cu2+ (α)/ Cu2+ (β) are supported. In addition, the present invention relates to a method for preparing ion-exchanged zeolite in a slurry state, and a catalyst comprising the specified CHA-type zeolite.
C01B 39/06 - Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements
B01J 29/72 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of types characterised by their specific structure not provided for in groups containing iron group metals, noble metals or copper
The present application relates to a heterocyclic compound represented by chemical formula 1, and an organic light-emitting element comprising the same.
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
82.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING SAME
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
83.
FILTER STRUCTURE AS SOLID CATALYST CARRIER FOR PREPARING ALKYL AROMATIC COMPOUND
The present invention relates to a support structure of a solid catalyst for preparing a linear alkyl aromatic compound, particularly, a linear alkyl benzene (LAB), and also relates to a method for preparing an alkyl aromatic by alkylating an aromatic through an olefin by using a solid alkylation catalyst, and for regenerating an inactivated solid alkylation catalyst. The present invention provides an integrated method for preparing an alkyl aromatic by alkylating an aromatic through an olefin by using a filter structure as a solid catalyst carrier for alkylating an aromatic compound through an olefin, and for regenerating an inactivated solid alkylation catalyst, thereby enabling a simple and low cost process, compared with a conventional process, to be achieved.
B01J 20/10 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
C07C 7/20 - Use of additives, e.g. for stabilisation
B01J 20/08 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising aluminium oxide or hydroxideSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising bauxite
84.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING SAME
The present application relates to a heterocyclic compound represented by chemical formula 1 and an organic light emitting element comprising the same.
C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
85.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME
The present application provides: a heterocyclic compound capable of greatly improving the lifespan, efficiency, electrochemical stability, and thermal stability of an organic light emitting device; and an organic light emitting device having the heterocyclic compound contained in an organic compound layer.
C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
86.
HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE USING SAME
The present application provides a heterocyclic compound capable of remarkably improving the lifespan, efficiency, electrochemical stability, and thermal stability of an organic light-emitting device, and an organic light-emitting device in which the heterocyclic compound is contained in an organic compound layer.
C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
87.
APPARATUS FOR PARTIALLY REGENERATING CATALYST FOR SELECTIVE CATALYTIC REDUCTION REACTION
The present invention relates to an apparatus for regenerating a catalyst for a selective catalytic reduction reaction and, more particularly, to a system for partially regenerating a catalyst for a selective catalytic reduction reaction, the system comprising: a selective catalytic reduction reactor charged with a plurality of catalyst module stages and two regenerative heating apparatuses, wherein a first regenerative heating apparatus is connected to pipes that are in fluid communication with the inlet and the intermediate region of the reactor, and a second regenerative heating apparatus is connected to pipes that are in fluid communication with the intermediate region and the outlet of the reactor.
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
88.
OXIDATION CATALYST FOR COMPRESSED NATURAL GAS COMBUSTION SYSTEM EXHAUST GAS
The present invention provides a catalyst composition for inhibiting the inactivation of a catalyst for purification of compressed natural gas combustion system exhaust gas on which a noble metal component comprising platinum and palladium is supported. An oxidation catalyst, for a compressed natural gas vehicle or static combustion system exhaust gas, in which a first alumina impregnated with platinum, a second alumina impregnated with palladium, and a ceria component are supported on a ceramic support, has a barium cocatalyst supported on the first alumina, thereby greatly inhibiting inactivation of a CNG lean burn engine catalyst.
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
F02B 43/00 - Engines characterised by operating on gaseous fuelsPlants including such engines
89.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING SAME
The present application provides: a heterocyclic compound capable of significantly improving the lifetime, efficiency, electrochemical stability, and thermal stability of an organic light emitting element; and an organic light emitting element having an organic compound layer containing the heterocyclic compound.
C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
90.
CATALYST COMPOSITION FOR INHIBITING DIESEL ENGINE WHITE SMOKE EMISSION
The present invention relates to diesel oxidation catalyst (DOC) and diesel particulate filter (DPF) catalyst compositions, used for a smoke reduction apparatus, for inhibiting white smoke generated from a diesel engine and, more specifically, to a DOC, enabling minimization of sulphate adsorption, a DPF catalyst, enabling a sulphate desorption delay, and a smoke reduction apparatus having the DOC and DPF catalyst assembled therein. The diesel particulate filter catalyst composition, which is applied to the DPF, comprises oxide components selected from oxide components comprising manganese oxide and silver oxide.
B01J 23/40 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of noble metals of the platinum group metals
F01N 3/035 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
The present invention relates to a method for preparing a supported catalyst comprising a crystalline Pd-Rh alloy, the method comprising the steps of: (i) producing an impregnated support by means of mixing an inorganic support, a Pd precursor solution and an Rh precursor solution; and (ii) thermally treating the impregnated support in a reducing gas atmosphere.
The present application provides a heterocyclic compound capable of greatly improving the lifetime, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the heterocyclic compound is contained in an organic compound layer .
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
C07D 215/02 - Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
93.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING SAME
The present application provides: a heterocyclic compound capable of greatly improving the lifetime, efficiency, electrochemical stability, and thermal stability of an organic light emitting element; and an organic light emitting element comprising an organic compound layer containing the heterocyclic compound.
C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
94.
EXHAUST PURIFICATION CATALYST FOR STOICHIOMETRICALLY OPERATED GASOLINE ENGINE
The present invention relates to a layered catalyst composite (TWC-NT), in which a catalyst of a type commonly referred to as a three-way catalyst (TWC) and a nitrogen oxide adsorption component (NT) are integrated. In particular, the present invention relates to the layered catalyst composite integrating the three-way catalyst (TWC) and a nitrogen oxide trap (NT) for processing nitrogen oxide produced in a large amount under a lean condition which is momentarily created due to a fuel cut in a gasoline engine in which an air-fuel mixture reacts according to a stoichiometric air-ingredient ratio, in other words, under a condition having an oxygen concentration of at least a stoichiometric amount in exhaust gas.
F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
B01J 23/40 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of noble metals of the platinum group metals
95.
METHOD FOR PREPARING DEHYDROGENATION CATALYST FOR STRAIGHT CHAIN-TYPE LIGHT HYDROCARBON USING STABILIZED ACTIVE METAL COMPOSITE
The present invention relates to a method for preparing a dehydrogenation catalyst for a straight chain-type light hydrocarbon using a stabilized active metal composite, in other words, to a dehydrogenating catalyst for C3 to C4 straight chain hydrocarbons, and more specifically, to a technique for preparing a catalyst in which most of metal components contained in the catalyst are distributed evenly in a support in the form of an alloy rather than in the form of each separate metal, thereby exhibiting a high conversion rate and selectivity when used in dehydrogenation.
B01J 31/28 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups of the platinum group metals, iron group metals or copper
The present invention relates to a catalyst having improved selectivity and reactivity and applied to preparing olefins by dehydrogenating C9 to C13 paraffin, and particularly to a technique for preparing a catalyst, which uses a heat-treated support having controlled pores, and most of metal components contained therein are distributed evenly in a support in the form of an alloy rather than in the form of each separate metal, thereby exhibiting high a conversion rate and selectivity when used in dehydrogenation.
B01J 31/28 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups of the platinum group metals, iron group metals or copper
The present invention relates to a support interfacial pore-concentrated embedded type SCR catalyst structure, and relates to a support interfacial pore-concentrated deposited or embedded type SCR catalyst structure, wherein in a support embedded type SCR catalyst structure applicable to high-sulfur content exhaust gas treatment, a catalytic active material is concentratedly deposited on the interfacial pores of a support and the catalytic active material is not substantially present except at the inner wall of the support and the interface of the support, for example, in the core of the support.
The present application provides: a heterocyclic compound capable of greatly improving the lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device; and an organic light emitting device having the heterocyclic compound contained in an organic compound layer.
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
99.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE USING SAME
The present application provides a heterocyclic compound capable of highly improving device lifespan, efficiency, electrochemical stability, and thermal stability of an organic light emitting diode, and the organic light emitting diode in which the heterocyclic compound is contained as the organic compound layer.
C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
100.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE USING SAME
The present application provides: a heterocyclic compound capable of greatly improving the lifespan, efficiency, electrochemical stability, and thermal stability of an organic light emitting diode; and an organic light emitting diode having the heterocyclic compound contained in an organic compound layer.
C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
patents
