2 gas discharged from the gas turbine as a recycle gas to the combustion device. The power obtained by the power generating facility powers the ammonia synthesis facility. The exhaust heat recovered by the exhaust heat recovery unit is used to heat the recycle gas.
C01B 3/48 - 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 followed by reaction of water vapour with carbon monoxide
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Construction; construction consultation; operation and
maintenance of building equipment; repair or maintenance of
liquefied natural gas plants. Architectural services for the design of buildings;
architectural consultation; geological surveys; engineering;
meteorological information; design services; engineering
research; testing or research on civil engineering;
liquefied natural gas plant engineering; architectural
services for the design of plants relating to liquefied
natural gas.
42 - Scientific, technological and industrial services, research and design
Goods & Services
Architectural services for the design of buildings;
architectural consultation; geological surveys; engineering;
meteorological information; design services; engineering
research; testing or research on civil engineering;
liquefied natural gas plant engineering; architectural
services for the design of plants relating to liquefied
natural gas.
01 - Chemical and biological materials for industrial, scientific and agricultural use
42 - Scientific, technological and industrial services, research and design
Goods & Services
Industrial chemicals; chemical products used in industry, especially solvents and auxiliaries for use in the chemical industry and catalysts for use in the chemical industry. Engineering; engineering relating to chemical plants; construction drafting; construction drafting relating to chemical plants; designing of machines, apparatus, instruments (including their parts) or systems composed of such machines, apparatus and instruments; chemistry services relating to the operation of chemical plants, chemistry services relating to the purification of gases.
Chemical processing machines and apparatus; chemical
reactors for chemical processing; extraction columns for
chemical processing; reaction columns for chemical
processing; contact columns for chemical processing; parts
and fittings of chemical processing machines and apparatus
including plates, trays or cells as parts of chemical
processing machines and apparatus.
6.
POWER CONTROL DEVICE AND CONTROL METHOD EMPLOYED THEREIN
Provided is a power control device and control method employed therein. The power control device is provided with: a storage battery connected between the solar cell and the power conditioner; a converter, which is disposed between the storage battery and the solar cell, and which charges the storage battery with output power of the solar cell; and a control unit which controls the converter such that the converter charges the storage battery with differential power between the output power of the solar cell and the output power of the power conditioner in the cases where it is determined that the output of the solar cell will be larger than the outputtable power of the power conditioner.
The module for a natural gas liquefaction apparatus includes: a frame configured to accommodate a device group forming a part of the natural gas liquefaction apparatus; an annex building, which is provided separately from the frame, and is configured to accommodate at least one of a power supply apparatus or a control information output device; and a coupling member, which is configured to couple the frame and the annex building to each other so as to enable the frame and the annex building to be transported as one unit at a time of transportation of the module for a natural gas liquefaction apparatus , and is removed so as to separate the frame and the annex building from each other at a time of installation of the module for a natural gas liquefaction apparatus in a construction site of the natural gas liquefaction apparatus.
The present invention provides a method, etc., for manufacturing a molded article containing calcium octavus phosphate having a volume of 2.0 mm3 or more, the method being characterized in that: a precursor ceramic composition that includes Ca and/or PO4, has a solubility in H2O greater than that of calcium octavus phosphate, and has a volume greater than 2.0 mm3, is immersed in a solution including a composition not included in the precursor ceramic composition, among compositions of Ca, PO4, and H2O that are compositions of calcium octavus phosphate; the precursor ceramic composition is reacted; and at least a part of the precursor ceramic composition is converted into calcium octavus phosphate.
A61L 27/12 - Phosphorus-containing materials, e.g. apatite
A61L 27/42 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material having an inorganic matrix
[Problem] To provide an intra-oral inspection method for determining the state of periodontal disease. [Solution] An intra-oral inspection method in which the signal intensities of nucleic acid derived from intra-oral bacterial species present in an intra-oral sample are measured, the presence ratios of the bacterial species are calculated from the measured values of the signal intensities, and the state of periodontal disease is determined using the obtained calculated values as indices. The presence ratios of the bacterial species serve as a correlation between the bacterial quantity of bacterial species that increase with an increase in the number of periodontal pockets and the bacterial quantity of bacterial species that decrease with an increase in the number of periodontal pockets.
A container for dental material, having a container body in which a dental material is accommodated, and a cover part for covering an opening at one end of the container body, wherein the cover part is provided to the container body so as to be able to rotate in the circumferential direction of the container body, and has a space in which the dental material can be accommodated inside the cover part and has a takeout port in a side surface of the cover part, the container body is provided with a pair of first retaining parts for retaining both main surfaces of the dental material in a movable state on the inner circumferential surface thereof, a pair of second retaining parts capable of retaining both main surfaces of the dental material in a movable state is provided inside the lid part, and the lid part is rotated relative to the container body in the circumferential direction, and a continuous movable space is formed by the first retaining parts and the second retaining parts, whereby the dental material positioned closest to the opening in the container body moves into the lid part, and is accommodated in the lid part.
This dental fluoro-aluminosilicate glass powder according to one embodiment of the present invention has a volume-based 50%-diameter of 5.0-9.0 µm and a volume-based 10%-diameter of at least 2.4 µm.
[Problem] To regenerate an inorganic separation membrane that separates non-hydrocarbon gas contained in a gas to be treated using a simple procedure. [Solution] The present invention is provided with a regeneration gas supply channel that, in the separation of non-hydrocarbon gas contained in the gas to be treated, supplies a regeneration gas containing moisture to the primary side of an inorganic separation membrane in the separation membrane module. Thus, the inorganic separation membrane can be regenerated by supplying CO2 gas containing moisture to the inorganic separation membrane and then supplying dried natural gas. Accordingly, the regeneration gas does not need to be dried before use, and CO2 gas supplied via a pipeline, for example, can be used without modification.
B01D 53/22 - 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 diffusion
[Problem] To provide an offshore platform structure capable of reducing the height of a module and securing maintenance space for a pump for pumping up liquefied natural gas. [Solution] An offshore platform structure having a plurality of modules mounted on a structure body in which a storage tank for storing liquefied natural gas is installed, wherein a pump opening serving as the inlet/outlet of a pump for pumping up the liquefied natural gas from the storage tank is formed in the structure body, and the pump opening is disposed between the modules adjacent to each other.
A dripping container cover includes: a bottom part; a first pressing part; and a second pressing part including a face facing the first pressing part, wherein the above described face and a face of the first pressing part which faces the second pressing part are each provided with projections, and wherein a distance between an end of each of the projections, the end being apart from the bottom part further than the other end, and the bottom part is at least a predetermined value and the projections are arranged within both outermost ranges of the storing part assuming that the storing part is divided into four in a width direction thereof, or wherein the above a distance is less than a predetermined value and the projections are arranged within central ranges of the storing part assuming that the storing part is divided into four in the width direction.
JAPAN OIL, GAS AND METALS NATIONAL CORPORATION (Japan)
JGC CORPORATION (Japan)
Inventor
Nagamatsu, Shigeki
Kayukawa, Tomoki
Egami, Hikari
Fujimoto, Takayoshi
Abstract
A heavy oil upgrading apparatus and upgrading method are provided in which the advance degree of thermal cracking of the heavy oil can be controlled when the heavy oil is upgraded by using supercritical water. A reactor 1 is maintained at a temperature and a pressure equal to or higher than critical points of water. In the reactor, a heavy oil and supercritical water are brought into contact with each other and the heavy oil is separated into a first phase composed of a heavy residual oil fraction obtained by thermal cracking and supercritical water dissolved in the heavy residual oil fraction and a second phase composed of the supercritical water and a light oil fraction extracted into the supercritical water, while advancing thermal cracking of the heavy oil. An interface detection unit 75 detects a height position of an interface between the first phase and the second phase in the reactor. A control unit 7 controls the withdrawn amount of the mixed fluid of the heavy residual oil fraction and the supercritical water on the basis of the volume of the first phase found from the height position of the interface, so that a residence time of the mixed fluid of the heavy residual oil fraction and the supercritical water dissolved in the heavy residual oil fraction becomes a first residence time that has been set in advance.
Provided is a sulfur recovery device comprising: a reactor that introduces a hydrogen sulfide-containing gas and an oxygen-containing gas, and causes a high-temperature Claus reaction between the hydrogen sulfide-containing gas and the oxygen-containing gas; a first sulfur condenser that cools the reaction gas discharged from the reactor and condenses sulfur; a reheater that reheats the condensed gas discharged from the first sulfur condenser; a catalytic Claus reactor that causes the reaction gas discharged from the reheater to have a catalytic Claus reaction; a second sulfur condenser that cools and condenses the reaction gas discharged from the catalytic Claus reactor; and a separator that causes the sulfur droplets that accompany the reaction gas discharged from the second sulfur condenser to collide, and removes said droplets that have collided and become larger. The reactor and at least one device from among the reheater, the catalytic Claus reactor, the second sulfur condenser, and the separator are arranged fixed to the ground and devices arranged between the plurality of devices that have been fixed are arranged so as to be movable relative to the plurality of fixed devices; and thermal stress is absorbed.
A weather predicting method includes: selecting, from weather information related to areas and times and including temperature data, weather information sets related to multiple times over a fixed period concerning a first area containing a location where the air utilizing apparatus is placed; by solving, with selected weather
information sets as input data, differential equations expressing the weather information based on analysis models for conducting weather simulations, generating a first narrow-area weather information sets related to smaller second areas disposed within the first area; selecting a second narrow-area weather information set concerning a second area containing the location of the air utilizing apparatus from among generated first narrow-area weather information sets; and generating a temperature cumulative frequency distribution or a temperature exceedance probability distribution during the fixed period by using temperature data contained in the second narrow-area weather information set for calculating a design temperature of the air utilizing apparatus.
[Object] A solvent extraction method for uranium that can recover uranium from a pregnant leaching solution containing low-concentration uranium is provided by using a countercurrent extraction column. [Solution] A solvent extraction method for uranium includes a step of bringing a pregnant leaching solution containing uranium in a concentration of 50 to 800 wt ppm into countercurrent contact with a solvent in a countercurrent extraction column whose raffinate-based HTU is in the range of 1 to 5 m to extract the uranium in the pregnant leaching solution with the solvent. Herein, the feed ratio (A/O ratio) of a flow rate of the pregnant leaching solution (A) to a flow rate of the solvent (O) may be 10 to 80.
A weather predicting method is provided and includes: selecting, from weather information including temperature data and related to times and areas, a weather information related to an area containing a location where an air utilizing apparatus is placed and related to multiple times over a certain period; by solving, with the weather information as input data, differential equations expressing weather information based on weather analysis models used for conducting weather simulations, generating a first narrow-area weather information related to areas smaller than the area corresponding to the weather information; selecting a second narrow-area weather information concerning an area containing the location of the air utilizing apparatus from among the first narrow-area weather information; and generating a temperature cumulative distribution or a temperature exceedance probability distribution over a certain period by using temperature data contained in the second narrow-area weather information for calculating a design temperature of the air utilizing apparatus.
The present invention is a two-agent dental adhesive composition containing a first agent and a second agent, wherein: the first agent contains a (meth)acrylate compound having acid groups, a (meth)acrylate compound free of acid groups, water, and a water-soluble organic solvent; the second agent contains a polyfunctional (meth)acrylate compound, a photopolymerization initiator, and 0 to 50 mass% of filler; and both the first agent and the second agent are substantially free of 2-hydroxyethyl methacrylate.
Provided is a technique for efficiently connecting a cable to perform power supply or signal exchange with respect to an instrument provided in an equipment module for building a fluid handling plant.An equipment module 101 configuring a plant 1 where a fluid is handled includes: an equipment module frame 11 with a multi-story structure in which equipment configuring the plant and instruments 3 are installed; and a junction box 2 for relaying cables 21 and 22 to perform power supply or signal exchange with respect to the plurality of instruments 3. The junction box 2 includes a primary side connecting portion to which the first cable 21 extending from a control room 103 installed outside the equipment module frame 11 is connected, and a secondary side connecting portion to which the second cable 22 extending from the plurality of instruments 3 is connected. The junction box 2 is provided at an end portion in a second or higher floor of the equipment module frame 11.
Provided is a method for producing a dental filler that contains inorganic particles including a multivalent metal element. The method comprises a step for treating the inorganic particles with a solution containing a chelating agent.
A dental adhesive composition includes a polymer including at least a constituent unit represented by a formula (1), and having a weight average molecular weight (Mw) of 2,000 or greater and 55,000 or less in the formula (1), Y is an amide bond or an ester bond, n is an integer of 1 or greater and 10 or less, multiple Ri are each independently a hydrogen atom, a hydroxyl group, or an alkyl group having a carbon number of 1 or greater and 6 or less, and R2 is a hydrogen atom or an alkyl group having a carbon number of 1 or greater and 6 or less].
A three-dimensional printing composition includes: a polymerizable monomer; inorganic particles; and a photopolymerization initiator. The inorganic particles are surface-treated with a compound represented by a general formula (1) [Chem. 1] (in the general formula, R1 is a hydrogen atom or a methyl group; R2 is a hydrolyzable group; R3 is a hydrocarbon group having 1 or more and 6 or less carbon atoms; p is 2 or 3; and q is an integer of 5 or more and 13 or less).
This construction method for a structure, which comprises a lower structure part of which the entirety is C4 disposed under the ground surface, and an upper structure part which is on the lower structure part and of which at least a portion is disposed under the ground surface, involves: a step for constructing the lower structure part under the ground surface; a step for causing a heavy object to travel on a travel path including a range that affects the lower structure part €4 after constructing the lower structure part; and a step for constructing tire upper structure part on the lower structure part after causing the heavy object to travel.
A process for removing carbon dioxide from a fluid comprising the steps of: treating the fluid by contacting it with a liquid absorbent in a first absorption zone and thereafter in a second absorption zone depressurizing the absorbent (3 to 1 bar (absolute)) to release a first stream of CO2 and yield a partially regenerated absorbent; which is recycled in a first stream into the first absorption zone; heating (at 3.5 to 10 bar (absolute))a second stream of the partially regenerated absorbent to release a second stream of CO2 and yield a regenerated absorbent; which is recycled into the second absorption zone; condensing water vapour entrained in the second stream of CO2 by cooling the second stream of CO2 and transferring at least part of the heat recovered to the partially regenerated absorbent by indirect heat exchange; and introducing the second stream of CO2 into a CO2 pressurizing unit.
C10K 1/08 - Purifying combustible gases containing carbon monoxide by washing with liquidsReviving the used wash liquors
27.
METHOD FOR PRODUCING DENTAL PROSTHESIS, METHOD FOR PRODUCING LITHIUM DISILICATE BLANK FOR DENTAL PROSTHESIS AND LITHIUM DISILICATE BLANK FOR DENTAL PROSTHESIS
Provided is a method for quickly producing a dental prosthesis with a good accuracy. The method for producing a dental prosthesis including: a melting step of melting a material including no less than 60.0 mass% and no more than 80.0 mass% of SiO 2, no less than 10.0 mass% and no more than 20.0 mass% of Li 2O, and no less than 5.1 mass% and no more than 10.0 mass% of Al 2 O3; a glass blank production step of cooling to solidify the molten material to obtain a glass blank; a lithium disilicate blank production step of heating the glass blank to obtain a lithium disilicate blank whose main crystalline phase is lithium disilicate; and a processing step of processing the lithium disilicate by machining.
In a gas liquefaction plant that produces a liquefied gas by liquefying a raw gas, a pipe rack portion in which an air-cooling heat exchanging system is disposed has a rectangular shape when viewed from above. A first compressor, a precooling heat exchanging portion, an auxiliary heat exchanging portion, and a fourth compressor are arranged in this order along one long side of the pipe rack portion. A second compressor, a primary heat exchanging portion, and a third compressor are arranged in this order along the other long side of the pipe rack portion. A pipe that carries the raw gas cooled at the precooling heat exchanging portion is connected to the primary heat exchanging portion across the pipe rack portion. A pipe that carries a primary refrigerant compressed at the second and third compressors is connected to the auxiliary heat exchanging portion across the pipe rack portion.
F25B 5/04 - Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
F25B 7/00 - Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
F25J 1/00 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
29.
PRETREATMENT EQUIPMENT FOR HYDROCARBON GAS TO BE LIQUEFIED AND SHIPPING BASE EQUIPMENT
Provided are a liquefaction pretreatment facility for a hydrocarbon gas and the like in which, an influence of contained hydrogen sulfide and oxygen on liquefaction pretreatment can be reduced. In a liquefaction pretreatment facility for a hydrocarbon gas, adsorption vessels are each connected to a treatment gas line configured to supply a hydrocarbon gas containing water, hydrogen sulfide, and oxygen and are each packed with synthetic zeolite for adsorbing and removing water in the hydrocarbon gas. A regeneration gas line is configured to supply a heated regeneration gas to the adsorption vessels to regenerate the synthetic zeolite having adsorbed water through heating. A temperature control system is configured to control a heating temperature of the regeneration gas so that a temperature in the adsorption vessel during regeneration of the synthetic zeolite is less than 230 C, which is a set temperature.
[Problem] To provide a nonhydrocarbon gas separation device which, while avoiding upsizing, can raise the discharge pressure of a nonhydrocarbon gas towards the outflow side. [Solution] In this nonhydrocarbon gas separation device, a first and second separation module 2a, 2b connected in series separate a nonhydrocarbon gas from natural gas by means of a separation membrane 20. The nonhydrocarbon gas separated from the natural gas is discharged to each of discharge lines 202, 204. At that time, the pressure in the first separation module 2a on the side of the discharge line 202 is higher than the pressure in the second separation module 2b on the side of the discharge lines 204, 202.
B01D 53/22 - 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 diffusion
A module for a natural gas liquefaction apparatus is provided to include air-cooled heat exchanger groups and another equipment group. The air-cooled heat exchanger groups are arranged side by side on an upper surface of a structure, and are each configured to cool a fluid handled in the natural gas liquefaction apparatus. The another equipment group is arranged on a lower side from an arrangement height of each of the air-cooled heat exchanger groups, and forms a part of the natural gas liquefaction apparatus. When equipment groups are classified into a pretreatment unit equipment group provided in a pretreatment unit configured to perform pretreatment of natural gas before being liquefied, and a liquefaction processing unit equipment group provided in a liquefaction processing unit associated with processing of liquefying the natural gas after being treated in the pretreatment unit, the another equipment group is formed of the pretreatment unit equipment group.
The purpose of the present invention is to provide an occlusal pressure analysis device which can measure occlusal pressure with high positional accuracy using data obtained by a commonly used method. This occlusal pressure analysis device is provided with an arithmetic unit which: calculates a first dental arch formula on the basis of occlusal pressure data; calculates a second dental arch formula on the basis of occlusion contact position data; calculates a transformation matrix for approximating the first dental arch formula to the second dental arch formula; performs computation for converting positional information contained in the occlusal pressure data into new positional information by means of the transformation matrix; and outputs occlusal pressure data that contains the new positional information.
[Problem] To provide a method for simply predicting the degree of inflammation, such as inflammation area (PISA value and CAPRS value), of periodontal tissue, and a device (DNA chip etc.) that is used for the method. [Solution] A method in which the amounts of two or more types of bacteria in saliva are detected, and the inflammation area of periodontal pockets is estimated using the obtained detection results as an index, wherein the bacteria that is detected includes bacteria indicating a positive correlation between the amounts of the bacteria and the inflammation area of periodontal pockets, and bacteria indicating a negative correlation between the amounts of the bacteria and the inflammation area of periodontal pockets.
C12Q 1/6837 - Enzymatic or biochemical coupling of nucleic acids to a solid phase using probe arrays or probe chips
C12Q 1/689 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
34.
ANTIBACTERIAL POLYMER PARTICLES, COMPOSITION, AND ARTICLE
One embodiment of the present invention is antibacterial polymer particles which contain a crosslinked copolymer having a constituent unit derived from a monofunctional monomer having an antibacterial group and a constituent unit derived from a multifunctional monomer, and which have a water absorption of 3 g/g or more.
A01N 37/12 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group , wherein Cn means a carbon skeleton not containing a ringThio-analogues thereof
A01N 37/20 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N, e.g. carboxylic acid amides or imidesThio-analogues thereof containing the group , wherein Cn means a carbon skeleton not containing a ringThio-analogues thereof
A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
A61K 6/887 - Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
To reduce work at an installation site when a plant facility is manufactured, modules (31 to 34) are conveyed in order from a fabrication yard to the installation site, and expansion and contraction amounts of pipe spools (50) are calculated based on a temperature difference between a temperature at the fabrication yard when the modules (31 to 34) are manufactured and a temperature at the installation site when the modules are installed at the installation site. Further, an installation position of a foundation (7) is adjusted toward a direction to cancel out the expansion and contraction amounts of the plurality of pipe spools (50), and the pipe spool (50) is moved toward the direction to cancel out the expansion and contraction amounts of the plurality of pipe spools (50). The modules (31 to 34) are installed with the positions of the end portions of the pipe spools (50) being adjusted. [FIG 8]
[Technical Problem] A contactor is provided which is capable of making fluids of two phases contact each other under a good dispersion state and which can be easily multi-staged.
[Means for Solving the Problems] The inside of a contactor 1 is divided into a plurality of cells 22, 32 by partition walls (a vertical wall 10, horizontal walls 21, 31) and the respective cells 22, 32 become countercurrent contacting spaces of an upflow fluid flowing up in the contactor 1 and a downflow fluid flowing down in the contactor 1. A downflow fluid injection hole 52 provided in the vertical wall 10 of each stage makes the downflow fluid blocked by the partition wall and residing inject into the neighboring cells 22, 32 of a lower stage side, while an upflow fluid flow-in port 51 provided in an upper side of the injection hole 2 makes an upflow fluid from the cells 22, 32 of the lower stage side flow in.
B01J 10/00 - Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particlesApparatus specially adapted therefor
37.
FLUID SEPARATION APPARATUS AND METHOD OF SELECTIVELY SEPARATING MIXED FLUID
A fluid separation apparatus is described, including acasing and a separation module. The casing includes a mixedfluid inlet, a separated fluid outlet through which a selectively separated fluid is discharged, and a residual fluidoutlet. The separation module has a set of serially arrangedseparation elements disposed therein and is insertable into thecasing from an end of the casing. The separation moduleincludes a first connection jig disposed between adjacent separation elements, second connection jigs disposed at two ends of the set of serially arranged separation elements, and a coupling jig coupling the first and the second connection jigs to each other.
In a power plant for generating water steam and power, a raw-material concentration unit 12 supplies heavy hydrocarbons having been subjected to a concentration process of vanadium and nickel contained in vacuum residual oil serving as a raw material of fuel oil, or directly supplies the vacuum residual oil as heavy hydrocarbons, and an emulsion-fuel manufacturing unit 13 obtains emulsion fuel oil in which the heavy hydrocarbons, water, and an emulsifier are mixed. The raw-material concentration unit 12 supplies heavy hydrocarbons containing nickel and vanadium at such a concentration that the content ratio of a sum of those metal components in combustion soot collected by a dust collector 32 of an exhaust-gas treatment unit 3 is equal to or more than 25 mass%.
In this method for coloring a block (10) for dentistry, a coloring liquid (CL) is made to permeate into the block (10) for dentistry. This method for coloring a block (10) for dentistry is characterized in that the block (10) for dentistry has a top surface (11), a bottom surface (12), and a side surface (13), a covering material (20) covers at least a portion of the side surface (13) around the entire circumference, the top surface (11) and the bottom surface (12) are exposed, and the coloring liquid (CL) is made to permeate from the top surface (11) or the bottom surface (12).
A dental adhesive composition comprising a (meth)acrylate having an acid group and a linear siloxane represented by general formula (1). (In general formula (1), X1 to X6 are each independently a C1-C6 alkyl group or an ethylenically unsaturated group; m is an integer of 0-500 and when m is 2 or larger, then the repeating units may be the same or different in X3 and/or X4; Y1 and Y2 are each independently a linear or branched, C1-C20 hydrocarbon group; Z1 to Z4 are each independently a hydrogen atom or an ethylenically unsaturated group; and at least one of X1 to X6 and Z1 to Z4 is an ethylenically unsaturated group.)
A dental adhesive composition provided as a two-part formulation including a first agent and a second agent, wherein the first agent contains a (meth)acrylate having an acid group and a linear siloxane represented by a general formula (in the general formula (1), Xi to X6 are independently an alkyl group or an ethylenically unsaturated group having 1 or more and 6 or less carbon atoms; m is an integer of 0 or more and 500 or less; in a case where m is 2 or more, X3 and X4 are same or different for each repeating unit; Yi and Y2 are independently a linear hydrocarbon group or a branched hydrocarbon group having 1 or more and 20 or less carbon atoms; Zi to Z4 are independently a hydrogen atom or an ethylenically unsaturated group; and at least one of Xi to X6 or Zi to Z4 is an ethylenically unsaturated group), and the second agent contains a (meth)acrylate.
Provided is a gas separation device configured to separate a non-hydrocarbon gas from a feed gas containing the non-hydrocarbon gas through use of a gas separation membrane, in which a decrease in operating rate can be suppressed, and economic efficiency is satisfactory. A first membrane module (1) and a second membrane module (2) are arranged in parallel to each other with respect to supply lines for a feed gas. gas lines for regeneration (14, 15) ((24, 25)), which are branched from a permeate gas line (13) ((23)) of the membrane module (1) ((2)), and which are joined to a feed gas line (21) ( (11) ) configured to supply the feed gas to the membrane module (2) ((1)), are provided. Under a state in which the feed gas is supplied to the membrane module (1), a permeate gas through the membrane module (1) is supplied, as a gas for regeneration, to the membrane module (2) through the gas lines for regeneration (14, 15). In this case, the membrane module (2) is brought into a non-operation state, and the membrane module (2) is regenerated.
B01D 53/22 - 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 diffusion
A one-touch openable cap for a bottle is disclosed. The cap comprises a base including coupling means coupled to a bottle, a ring connected to a portion of the coupling means defining a space between the coupling means and the ring, and a latch portion at the front edge of the ring; and a lid portion being pivotable relative to the base and including a body for covering the nozzle when the lid portion is closed. The body has a claw for releasably latching to the latch portion when the lid portion is closed. The ring is deformable by press forces from left and right sides to allow a front edge of the ring to be frontwardly pushed out, which releases the claw from the latch portion, causing the lid portion to pivot and to uncover the nozzle.
B65D 47/08 - Closures with discharging devices other than pumps with pouring spouts or tubesClosures with discharging devices other than pumps with discharge nozzles or passages having articulated or hinged closures
A process for the recovery of carbon dioxide, comprising: (a) an absorption step of bringing a carbon dioxide-containing gaseous feed stream into gas- liquid contact with an absorbing fluid, whereby at least a portion of the carbon dioxide present in the gaseous stream is absorbed into the absorbing fluid to produce (i) a refined gaseous stream having a reduced carbon dioxide content and (ii) an carbon dioxide-rich absorbing fluid, (b) a regeneration step of treating the carbon dioxide-rich absorbing fluid at a pressure of greater than 3 bar (absolute pressure) so as to liberate carbon dioxide and regenerate a carbon dioxide-lean absorbing fluid which is recycled for use in the absorption step, wherein the absorbing fluid is an aqueous amine solution containing a tertiary aliphatic alkanol amine and an effective amount of a carbon dioxide absorption promoter, the tertiary aliphatic alkanol amine showing little decomposition under specified conditions of temperature and pressure under co-existence with carbon dioxide. The tertiary aliphatic alkanol amine does not contain, in its molecular structure, a nitrogen atom that is substituted by more than one 2-hydroxyethyl moieties, or a nitrogen atom that is substituted by both a 2-hydroxyethyl moiety and a methyl moiety. Preferred tertiary aliphatic alkanol amines are selected from the group consisting of N-ethyl-diethanolamine, 2-(dimethylamino)-ethanol, 2- (diethylamino)-ethanol, 3-(dimethylamino)-1-propanol, 3-(diethylamino)-1- propanol, 1-(dimethylamino)-2-propanol, and 2-(diisopropylamino)-ethanol.
B01D 53/14 - 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 absorption
