3/g; and an organic carbon content from residual impurities, which is defined by the total organic carbon content (%) during 1% NaOH extraction to the total organic carbon content (%) during pure water extraction, of over 0.07 to 0.3%.
The present invention relates to an isothiocyanate production method using an organic primary amine and thiourea as starting materials; to a composition for transporting and storing an N-substituted O-substituted thiocarbamate that includes an N-substituted O-substituted thiocarbamate and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the carbamate groups of the N-substituted O-substituted thiocarbamate being in the range of 1 to 100; to a composition for transporting and storing a compound with a thioureido group that includes a compound with a thioureido group and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the thioureido groups of the compound with a thioureido group being in the range of 1 to 100; and to an isothiocyanate composition containing an isothiocyanate and a compound with a specific functional group.
C07C 331/20 - Isothiocyanates having isothiocyanate groups bound to acyclic carbon atoms of a saturated carbon skeleton
C07C 331/30 - Isothiocyanates containing at least two isothiocyanate groups bound to the same carbon skeleton
C07C 333/04 - Monothiocarbamic acidsDerivatives thereof having nitrogen atoms of thiocarbamic groups bound to hydrogen atoms or to acyclic carbon atoms
C07C 333/06 - Monothiocarbamic acidsDerivatives thereof having nitrogen atoms of thiocarbamic groups bound to carbon atoms of rings other than six-membered aromatic rings
C07C 333/08 - Monothiocarbamic acidsDerivatives thereof having nitrogen atoms of thiocarbamic groups bound to carbon atoms of six-membered aromatic rings
C07C 335/08 - Derivatives of thiourea having nitrogen atoms of thiourea groups bound to acyclic carbon atoms of a saturated carbon skeleton
C07C 335/14 - Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of rings other than six-membered aromatic rings
C07C 335/10 - Derivatives of thiourea having nitrogen atoms of thiourea groups bound to acyclic carbon atoms of an unsaturated carbon skeleton
C07C 335/16 - Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
C07C 331/22 - Isothiocyanates having isothiocyanate groups bound to acyclic carbon atoms of an unsaturated carbon skeleton
C07C 333/20 - Esters of dithiocarbamic acids having nitrogen atoms of dithiocarbamate groups bound to hydrogen atoms or to acyclic carbon atoms
C07C 333/22 - Esters of dithiocarbamic acids having nitrogen atoms of dithiocarbamate groups bound to carbon atoms of rings other than six-membered aromatic rings
C07C 333/24 - Esters of dithiocarbamic acids having nitrogen atoms of dithiocarbamate groups bound to carbon atoms of six-membered aromatic rings
3.
Separation method and method for producing isocyanate
Disclosed is a method for separating, with a multi-stage distillation column, a mixture containing an active hydrogen-containing compound (A) and a compound (B) that reversibly reacts with the active hydrogen containing compound (A), the method comprising distillation-separating the active hydrogen-containing compound (A) and the compound (B) with the multi-stage distillation column in the presence of an intermediate-boiling-point inactive compound (C) that has a normal boiling point between a normal boiling point of the active hydrogen-containing compound (A) and a normal boiling point of the compound (B) and is chemically inactive for both of the (A) and the compound (B).
B01D 3/34 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
Disclosed is a polyolefin microporous membrane including a multilayer film having two or more layers. In this polyolefin microporous membrane, at least one surface layer has a thickness of not less than 0.2 μm but not more than 5 μm and contains inorganic particles, while at least one layer contains a polyethylene and has an air permeability of not less than 50 second/100 cc but not more than 1000 second/100 cc and a puncture strength of not less than 3.0 N/20 μm.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
A method for producing a cellulose composite containing cellulose and a polysaccharide, wherein a median size of colloidal cellulose composites contained in the cellulose composite as measured by a dynamic light scattering method is 0.85 μm or more, the method including treating a mixture containing cellulose, a polysaccharide and an aqueous medium together in a wet process, wherein a solid content is controlled to be 35 mass % or more, and temperature is set at 80° C. or less.
A61K 36/00 - Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
A23C 3/08 - Preservation of milk or milk preparations by addition of preservatives
A23L 29/262 - CelluloseDerivatives thereof, e.g. ethers
A23L 2/02 - Non-alcoholic beveragesDry compositions or concentrates thereforPreparation or treatment thereof containing fruit or vegetable juices
Polyisocyanate composition and method of manufacturing the same, blocked polyisocyanate composition and method of manufacturing the same, resin composition, curable resin composition and hardened material
the isocyanurate group and the allophanate group are present in a molar ratio (the isocyanurate group/the allophanate group) of 80:20 or more and 99:1 or less.
Provided is an electric component equipped with a live electrical part and an insulating resin molded article that is molded from a thermoplastic resin composition and is in contact with the live electrical part, wherein: the thermoplastic resin composition includes (A) 60 to 80 parts by mass of a polyphenylene ether resin or a mixture of a polyphenylene ether resin and a styrene resin, (B) 60 to 80 parts by mass of a hydrogenated block copolymer, (C) 5 to 30 parts by mass of a flame retardant, and (D) 0.1 to 3 parts by mass of titanium oxide (in an amount corresponding to 100 parts by mass of the total of (A) to (C)).
H01B 3/42 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyesters, polyethers, polyacetal
H01B 3/44 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes vinyl resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes acrylic resins
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
H01R 13/52 - Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
The present invention provides a resin composition including: (a): 75 to 97% by mass of a polypropylene-based resin; (b): 1 to 15% by mass of a polyphenylene ether-based resin having a reduced viscosity (ηsp/c: measured as a 0.5 g/dL chloroform solution at 30° C.) of 0.25 to 0.36 dL/g; and (c): 2 to 19% by mass of a hydrogenated block copolymer which is a hydrogenated product of a block copolymer including at least two polymer blocks A mainly including a vinyl aromatic compound and at least one polymer block B mainly including a conjugated diene compound, wherein the polymer block A has a number average molecular weight (MncA) of 4,000 to 8,000 excluding 8,000, and a mass ratio ((b)/(c)) of the component (b) to the component (c) is 10/90 to 60/40.
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
An apparatus for producing a mixed solution, comprising a mixing vessel for preparing an aqueous mixed solution containing a dicarboxylic acid and an Nb compound and a filter for the aqueous mixed solution connected to the mixing vessel via a pipe, the mixing vessel being anticorrosive and equipped with a stirring unit, a heating unit and a cooling unit for the aqueous mixed solution, wherein the aqueous mixed solution prepared in the mixing vessel is fed to the filter via the pipe and filtered in the filter under increased pressure.
It is intended to obtain a methacrylic resin composition that has high transparency, is excellent in fluidity and heat resistance, and is low variable in impact resistance. The present invention provides a methacrylic resin composition containing predetermined amounts of a predetermined methacrylic resin (A) and a predetermined rubber polymer (B) and satisfying the following conditions (I) to (III): (I) the weight-average molecular weight is 40000 to 300000; (II) the area of a molecular weight range of 15000 to 30000 in a differential molecular weight distribution curve obtained from the GPC elution curve is 10 to 70% in terms of a ratio to the total area obtained from the differential molecular weight distribution curve; and (III) when arbitrary 10 fields of view of the methacrylic resin composition are observed at a magnification of 50000 times under a transmission electron microscope, a plurality of aggregates each containing a plurality of particles of the rubber polymer (B) are present, the plurality of aggregates include an aggregate α, and 0 or more and 10 or less rubber polymer particles (Bα) entirely surrounded by other rubber polymer particles are present in the aggregate α, and the average number of the rubber polymer particles (Bα) is 0 or more and 10 or less per one of the 10 fields of view.
C08L 83/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon onlyCompositions of derivatives of such polymers
C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
12.
Polyethylene powder, microporous membrane, and fiber
It is intended to provide a polyethylene powder which can offer a fiber excellent in resistance to end breakage, dimensional stability, and acid resistance and/or a microporous membrane excellent in dimensional stability and acid resistance, and a microporous membrane and a fiber which are obtained by forming the polyethylene powder. The present invention provides a polyethylene powder comprising: 0.5 ppm or higher and 3,000 ppm or lower of aluminum hydroxide having an average particle size smaller than 50 μm; and 0.5 ppm or higher and 12 ppm or lower of a magnesium element, wherein the polyethylene has a viscosity-average molecular weight of 100,000 or larger.
H01M 2/16 - Separators; Membranes; Diaphragms; Spacing elements characterised by the material
D01F 6/04 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
wherein the content of the component (B) is 0.03 to 20 parts by mass with respect to 100 parts by mass in total of the component (A) and the component (C3).
C08K 5/526 - Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
Disclosed is a composition comprising (A) at least one compound selected from the group consisting of an ether compound having two or more ether groups, a trivalent phosphorus compound, and a ketone compound, (B) a boron trihalide, and (C) an episulfide compound.
C08F 2/46 - Polymerisation initiated by wave energy or particle radiation
C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
C08G 61/04 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
C08G 75/08 - Polythioethers from cyclic thioethers from thiiranes
The disclosure provides 2-deoxy-scyllo-inosose reductases derived from a microorganism having the ability to utilize (−)-vibo-quercitol, recombinant vectors and transformants comprising genes encoding the same, and methods of use thereof.
Escherichia coli. Inositol monophosphatase activity is strengthened in a transformant obtained by introducing a myo-inositol biosynthesis pathway into a host microorganism that does not possess an endogenous myo-inositol biosynthesis pathway.
C12P 19/46 - Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical bound to a cyclohexyl radical, e.g. kasugamycin
C12N 15/70 - Vectors or expression systems specially adapted for E. coli
17.
Reaction method accompanied by production of gas component
The present invention relates to a reaction method comprising a step of supplying a liquid containing at least one raw material compound and a low-boiling compound having a standard boiling point lower than a standard boiling point of the raw material compound to a flow channel, a step of heating the liquid to produce a liquid reaction product and a gas component by a reaction of the raw material compound, and a step of separating a liquid phase containing the reaction product from a gas phase containing the gas component and the low-boiling compound.
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
B01J 14/00 - Chemical processes in general for reacting liquids with liquidsApparatus specially adapted therefor
B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
C07C 263/06 - Preparation of derivatives of isocyanic acid from or via ureas
C07C 265/14 - Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
C07C 269/00 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups
C07C 269/04 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
C07C 271/44 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
C07C 271/52 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro or nitroso groups
C07C 69/14 - Acetic acid esters of monohydroxylic compounds
C07C 271/02 - Carbamic acidsSalts of carbamic acids
The polyamide resin composition of the present invention contains (A) a polyamide resin, (B) a glass fiber including a compound having a carboxylic anhydride-containing unsaturated vinyl monomer, the compound being on at least a part of a surface of the glass fiber, and (C) a copolymer including a carboxylic anhydride-containing unsaturated vinyl monomer and having a glass transition temperature Tg of higher than 0° C.
C08L 83/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon onlyCompositions of derivatives of such polymers
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
The present invention provides a polyolefin powder including a homopolymer of ethylene or a copolymer of ethylene and an α-olefin having 3 to 15 carbon atoms.
Curable resin composition and cured product thereof, sealing material for optical semiconductor, die bonding material, and optical semiconductor light-emitting element
The present invention relates to a curable resin composition comprising (A) an epoxy compound having three or more epoxy groups in one molecule and (B) an active hydrogen compound.
A method for producing a modified conjugated diene-based polymer having a good balance between the hysteresis loss properties and the wet skid resistance, practically sufficient abrasion resistance and breaking strength, and high processability when formed into a vulcanized product is provided. A method for producing a modified conjugated diene-based polymer, comprising: a polymerization step of polymerizing a conjugated diene compound, copolymerizing conjugated diene compounds, or copolymerizing a conjugated diene compound with an aromatic vinyl compound using an alkali metal compound or an alkaline earth metal compound as a polymerization initiator to obtain a conjugated diene-based polymer having an active end, and a modifying step of reacting a compound represented by following formula (1) with the active end of the conjugated diene-based copolymer.
C08F 8/42 - Introducing metal atoms or metal-containing groups
C08C 19/44 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
A composition containing an oxide of titanium contains a conjugated dienic polymer and the oxide of titanium, wherein the content of the oxide of titanium is 0.10 to 75 ppm by mass in terms of titanium atom, and the average particle diameter of the oxide of titanium is 1.0 to 100 μm.
A method for producing an isocyanate, comprising: a carbamation step of generating an N-substituted carbamate from an organic primary amine, urea and an organic hydroxy compound according to a carbamation reaction, and then recovering a first gaseous phase component containing the urea and/or a compound having a carbonyl group derived from the urea, the organic hydroxy compound, and ammonia; a condensation step of condensing the first gaseous phase component with a condenser; an isocyanate production step of producing an isocyanate by subjecting the N-substituted carbamate to pyrolysis; an ammonia absorption step of allowing a second gaseous phase component containing ammonia recovered as a gaseous phase component from the condenser as a main component, to be absorbed by absorption water, and generating gas-absorbed water; and an ammonia stripping step of heating the gas-absorbed water to separate ammonia from the gas-absorbed water.
C07C 229/00 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton
C07C 263/04 - Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
C07C 269/04 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
24.
Multiporous hollow-fiber membrane and process for producing multiporous hollow-fiber membrane
The present invention relates to a multiporous hollow-fiber membrane containing a thermoplastic resin, in which an aspect ratio of outer surface pores is 10 or more, an aspect ratio of inner surface pores is 1 to 5, and a thickness of a polymer backbone forming the outer surface pores is 1 μm to 20 μm.
B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids
B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
B32B 5/00 - Layered products characterised by the non-homogeneity or physical structure of a layer
B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
B29C 67/20 - Shaping techniques not covered by groups , or for porous or cellular articles, e.g. of foam plastics, coarse-pored
B29K 27/00 - Use of polyvinylhalogenides as moulding material
B29K 105/04 - Condition, form or state of moulded material cellular or porous
Disclosed is a calcination apparatus, including: a calcination tube having open ends at both terminals; a pair of hoods, each hood covering each open end of the calcination tube; and a pair of rings, each ring sealing a gap between the calcination tube and the hood, wherein the rings are directly or indirectly fixed on an outer surface of the calcination tube; a groove is provided along a circumferential direction of the ring at a contact surface side between the ring and the hood; a sealed chamber surrounded by the hood and the groove is formed; and both the calcination tube and the rings rotate in a circumferential direction of the calcination tube while keeping the hood in contact with both sides of the groove.
The present invention relates to an isothiocyanate production method using an organic primary amine and thiourea as starting materials; to a composition for transporting and storing an N-substituted O-substituted thiocarbamate that includes an N-substituted O-substituted thiocarbamate and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the carbamate groups of the N-substituted O-substituted thiocarbamate being in the range of 1 to 100; to a composition for transporting and storing a compound with a thioureido group that includes a compound with a thioureido group and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the thioureido groups of the compound with a thioureido group being in the range of 1 to 100; and to an isothiocyanate composition containing an isothiocyanate and a compound with a specific functional group.
C07C 209/60 - Preparation of compounds containing amino groups bound to a carbon skeleton by condensation or addition reactions, e.g. Mannich reaction, addition of ammonia or amines to alkenes or to alkynes or addition of compounds containing an active hydrogen atom to Schiff's bases, quinone imines, or aziranes
C07C 331/00 - Derivatives of thiocyanic acid or of isothiocyanic acid
C07C 331/30 - Isothiocyanates containing at least two isothiocyanate groups bound to the same carbon skeleton
C07C 333/04 - Monothiocarbamic acidsDerivatives thereof having nitrogen atoms of thiocarbamic groups bound to hydrogen atoms or to acyclic carbon atoms
C07C 333/06 - Monothiocarbamic acidsDerivatives thereof having nitrogen atoms of thiocarbamic groups bound to carbon atoms of rings other than six-membered aromatic rings
C07C 333/08 - Monothiocarbamic acidsDerivatives thereof having nitrogen atoms of thiocarbamic groups bound to carbon atoms of six-membered aromatic rings
C07C 331/20 - Isothiocyanates having isothiocyanate groups bound to acyclic carbon atoms of a saturated carbon skeleton
C07C 331/22 - Isothiocyanates having isothiocyanate groups bound to acyclic carbon atoms of an unsaturated carbon skeleton
C07C 335/08 - Derivatives of thiourea having nitrogen atoms of thiourea groups bound to acyclic carbon atoms of a saturated carbon skeleton
C07C 335/14 - Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of rings other than six-membered aromatic rings
C07C 335/10 - Derivatives of thiourea having nitrogen atoms of thiourea groups bound to acyclic carbon atoms of an unsaturated carbon skeleton
C07C 335/16 - Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
27.
Processes for production of isobutene and tertiary butanol
B01J 19/18 - Stationary reactors having moving elements inside
C07C 29/04 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
B01J 27/188 - PhosphorusCompounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
B01J 35/10 - Solids characterised by their surface properties or porosity
C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
B01D 3/00 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
A method for producing a polymer has: a polymerization step of polymerizing at least a conjugated diene monomer in a hydrocarbon solvent using an organolithium compound as a polymerization initiator, and obtaining a polymer; and, following steps (1) to (4), successively performing after the polymerization step: (1) a step of mixing an acid and water of 20 to 300 parts by mass into the solution containing the polymer of 100 parts by mass, (2) a step of adjusting an amount of the water to 10 parts by mass or less based on 100 parts by mass of the solution containing the polymer, (3) a step of adding a carbon oxide gas and/or a compound to be decarboxylated to the solution containing the polymer, and (4) a step of removing a solvent from the solution containing the polymer until a concentration of the polymer reaches 95 mass % or more.
C08F 230/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing germanium
C08F 36/04 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
C08F 297/04 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
It is an object of the present invention to provide a hydrogenated block copolymer pellet, which has the ability to become a molded product that is excellent in transparency, flexibility, bleeding resistance, and low combustion ash content, without causing blocking among pellets. A hydrogenated block copolymer pellet having 100 parts by mass of a pellet molded product of hydrogenated block copolymer A and 0.01 to 1.5 parts by mass of a dusting agent of polyethylene powder B, wherein the hydrogenated block copolymer A has at least one polymeric block a mainly including a vinyl aromatic monomer unit and at least one polymeric block b mainly including a conjugated diene monomer unit, in which a total of a 1,2-bond content and a 3,4-bond content in the polymeric block b before hydrogenation is 40% to 90%, the hydrogenated block copolymer A has a hardness of 30° to 67°, a content of the polymeric block a in the hydrogenated block copolymer A is 5% to 30% by mass, and the polyethylene powder B has a number average molecular weight of 15,000 or less, an average particle diameter of 1 to 15 μm, and an angle of repose of 45° to 70°.
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
C08F 297/04 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
3/g or greater; and (2) the layering liquid is an aqueous solution comprising at least the easily water-soluble drug and a low water-soluble saccharide.
An object of the present invention is to provide a polyethylene powder for a fiber which is excellent in the color tone of an obtained article and allows an obtained fiber to be highly drawn, and a fiber and an article made of the polyethylene powder for a fiber. The present invention provides a polyethylene powder for a fiber, wherein the intrinsic viscosity measured at 135° C. in decalin is 10 dL/g or higher and 40 dL/g or lower, the total amount of Al, Mg, Ti, Zr, and Hf is 1.0 ppm or higher and lower than 15 ppm, the amount of a particle having a particle size exceeding 355 μm is 2.0% by mass or lower, and the amount of a particle having a particle size of 75 μm or smaller is 3.0% by mass or higher and 50.0% by mass or lower.
D01F 6/04 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
The present invention provides a method for producing a polymer by efficiently removing residue of metals such as titanium, aluminum and lithium from a polymer solution containing the residue of these metals to successfully obtain a purified polymer solution containing a smaller amount of the metal residue and having satisfactory color tone and transparency, a polymer solution and a polymer obtained by the production method.
C08F 299/02 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
C08F 226/06 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
C08K 5/52 - Phosphorus bound to oxygen bound to oxygen only
B60R 13/02 - Trim mouldingsLedgesWall linersRoof liners
C08L 39/04 - Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
B01J 31/12 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
B01J 31/14 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
B01J 31/06 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
35.
Polyacetal resin composition and molded article of the same
The resin composition according to the present invention contains a polyacetal resin having a specific molecular weight distribution, a specific carbon black, and an alkaline metal wherein the contents of the carbon black and the alkaline metal are in specific ranges. The molded article according to the present invention contains the resin composition.
H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
C08L 59/02 - Polyacetals containing polyoxymethylene sequences only
Provided is a semicarbazide composition comprising: a semicarbazide compound (A) having an amino group and a semicarbazide group; a semicarbazide compound (B-1) having a structure with a semicarbazide group substituted for the amino group of the semicarbazide compound (A); a semicarbazide compound (B-2) as a dimer of the semicarbazide compound (B-1); and a semicarbazide compound (B-3) as a trimer of the semicarbazide compound (B-1); the semicarbazide composition having an analysis area ratio (a) of 0.008% or more and 2% or less.
C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
C09D 133/08 - Homopolymers or copolymers of acrylic acid esters
C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
37.
Method for driving internal combustion engine, and air supply device
A method for driving an internal combustion engine is a method for reducing nitrogen oxides in emissions of the internal combustion engine, and includes a process of introducing air, which has a low oxygen concentration and contains no emissions, into the internal combustion engine, and a process of mixing humidifying water with a hydrocarbon fuel and injecting the mixture into a combustion chamber of the internal combustion engine as an emulsion fuel.
F02M 33/00 - Other apparatus for treating combustion-air, fuel or fuel-air mixture
B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltrationApparatus, accessories or auxiliary operations specially adapted therefor
F02B 33/34 - Engines with pumps other than of reciprocating-piston type with rotary pumps
F02B 47/02 - Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being water or steam
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
An object of the present invention is to provide a method for, when stopping an ammoxidation reaction of propane, stopping the ammoxidation reaction safely and quickly, without causing a deterioration in catalytic activity or acrylonitrile yield. The method for stopping an ammoxidation reaction includes a supply stopping step of stopping a supply of propane, an oxygen-containing gas, and ammonia to a reactor where an ammoxidation reaction of propane is being carried out using a catalyst, and a reaction stopping step of supplying an inert gas to the reactor in an amount 10 to 300 times the catalyst volume per hour until the catalyst temperature reaches 380° C. or less, wherein after the supply stopping step, a time required until the catalyst temperature decreases to 360° C. or less is within 10 hours.
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
B01J 31/06 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
B01J 31/14 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
B01J 31/12 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
C08F 297/06 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
40.
Catalyst composition for hydrogenation and method for hydrogenation using the same
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
B01J 31/12 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
B01J 31/14 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
C08F 299/02 - Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
An object of the present invention is to provide an isocyanate production process, which is free of the various problems found in the prior art, and which uses a composition containing a carbamic acid ester and an aromatic hydroxy compound when producing isocyanate without using phosgene, as well as a carbamic acid ester composition for transferring or storing carbamic acid ester. The present invention discloses an isocyanate production process including specific steps and using a composition containing a carbamic acid ester and an aromatic hydroxy compound, as well as a composition for transfer or storage of carbamic acid ester comprising the carbamic acid ester and the specific aromatic hydroxy compound.
C07C 271/28 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a non-condensed six-membered aromatic ring
C07C 263/04 - Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
C07C 269/08 - SeparationPurificationStabilisationUse of additives
C07C 271/20 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro or nitroso groups
C07C 271/24 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a ring other than a six-membered aromatic ring
42.
Polyethylene powder, microporous membrane, and fiber
It is intended to provide a polyethylene powder which can offer a fiber excellent in resistance to end breakage, dimensional stability, and acid resistance and/or a microporous membrane excellent in dimensional stability and acid resistance, and a microporous membrane and a fiber which are obtained by forming the polyethylene powder. The present invention provides a polyethylene powder comprising: 0.5 ppm or higher and 3,000 ppm or lower of aluminum hydroxide having an average particle size smaller than 50 μm; and 0.5 ppm or higher and 12 ppm or lower of a magnesium element, wherein the polyethylene has a viscosity-average molecular weight of 100,000 or larger.
H01M 2/16 - Separators; Membranes; Diaphragms; Spacing elements characterised by the material
D01F 6/04 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
43.
Method for preparing ruthenium catalyst for producing cycloolefin and method and apparatus for producing cycloolefin
A method for preparing a ruthenium catalyst, including a step of reducing a ruthenium catalyst precursor by holding the ruthenium catalyst precursor in an aqueous solution containing a metal salt at a temperature within the range of more than 180° C. and 220° C. or less and a hydrogen partial pressure within the range of 0.6 MPa or more and 5 MPa or less. A method for producing a cycloolefin, including a step of preparing a ruthenium catalyst by the method including a step of reducing a ruthenium catalyst precursor in an aqueous solution containing a metal salt by holding the ruthenium catalyst precursor at a temperature within the range of more than 180° C. and 220° C. or less and a hydrogen partial pressure within the range of 0.6 MPa or more and 5 MPa or less, and a step of partially hydrogenating a monocyclic aromatic hydrocarbon by use of the ruthenium catalyst obtained.
B01J 23/89 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with noble metals
B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
wherein the component Z is one or more element selected from the group consisting of La, Ce, Pr, Yb, Y, Sc, Sr, and Ba; a, b, c, d, e, and n represent atomic ratios of the elements; and 0.1≤a<0.2, 0.15≤b≤0.5, 0.01≤c ≤0.5, 0≤d≤0.4, 0≤e≤0.2, and 0.60
C07C 253/24 - Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
C07C 253/26 - Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
Provided is a method for producing an episulfide compound, the method including a step of thiating epoxy groups of (B) an epoxy compound by a reaction with (C) a thiating agent in the presence of (A) a polyhydric hydroxyl compound having two or more hydroxyl groups.
A hollow fiber membrane module comprising a bundle of hollow fiber membranes, a housing, an adhesive fixation layer, an inlet and outlet, at least one bias regulating member, and at least one straightening cylinder, in which the bias regulating member is contained in the adhesive fixation layer, the adhesive fixation layer comprises an outer end surface and an inner end surface inside the straightening cylinder, at least some of spaces between the hollow fiber membranes are at least three times as large as an outer diameter of the hollow fiber membrane on the outer end surface of the adhesive fixation layer, and the spaces between the hollow fiber membranes and a space from the hollow fiber membranes to the straightening cylinder are all less than three times as large as the outer diameter of the hollow fiber membrane on the inner end surface of the adhesive fixation layer.
It is an object of the present invention to provide a method for purifying 1,3-butadiene which can effectively remove an organic compound detrimental to anionic polymerization from 1,3-butadiene containing a polymerization inhibitor and suppress the formation of popcorn. The method includes: a water-washing step of washing 1,3-butadiene by using low-oxygen water having an oxygen concentration of less than 2 mg/L as wash water; and a polymerization inhibitor removing step of subsequently removing the polymerization inhibitor in 1,3-butadiene.
C07C 7/06 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation with the aid of auxiliary compounds by azeotropic distillation
C07C 7/00 - Purification, separation or stabilisation of hydrocarbonsUse of additives
C07C 7/10 - Purification, separation or stabilisation of hydrocarbonsUse of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
49.
Composite particles which contain both cellulose and inorganic compound
Provided are composite particles which exhibit excellent fluidity and high liquid retentivity and which exhibit high fluidity even in a liquid-holding state. Also provided are composite particles which permit direct compressing in an open feed manner and which suffer from little compressing trouble and exhibit high shapability. When shaped together with an active ingredient, the composite particles provide shaped bodies which have uniform weight, uniform active ingredient content, and high hardness and which suffer from less galling.
B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
A polyamide comprising a unit containing at least one (a) alicyclic dicarboxylic acid and a unit containing a (b) diamine having 8 or more carbon atoms, wherein the polyamide satisfies the following conditions (1) and (2): (1) a sulfuric acid relative viscosity ηr at 25° C. is 2.3 or more; and (2) Mw (weight average molecular weight)/Mn (number average molecular weight) is 4.0 or less.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
C08G 69/36 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines, and polycarboxylic acids
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
C08F 297/04 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
C09J 153/02 - Vinyl aromatic monomers and conjugated dienes
[Problem] The purpose of the present invention is to produce (-)-vibo-quercitol with high efficiency by a simple process. Particularly, it is intended to utilize an enzyme capable of converting 2-deoxy-scyllo-inosose to (-)-vibo-quercitol directly. [Solution] A 2-deoxy-scyllo-inosose reductase which is originated from a microorganism capable of utilizing (-)-vibo-quercitol and has the properties (a) to (c): (a) the enzyme has a catalytic activity of converting 2-deoxy-scyllo-inosose to (-)-vibo-quercitol; (b) the activity of the enzyme becomes maximum at a pH value of 7.0 to 9.0; and (c) a polypeptide moiety in the enzyme has a molecular mass of about 36 kDa as measured by SDS-polyacrylamide electrophoresis.
The present invention provides a zeolite-containing catalyst having excellent shape, fluidity and mechanical strength as a catalyst for a fluidized bed reaction. The present invention provides a zeolite-containing catalyst which is a particulate catalyst containing zeolite and silica, wherein the catalyst has an average particle diameter of 20 to 300 μm and the ratio of the void area in the cross-section of the particle is 30% or less relative to the cross-section area of the particle.
C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
C07C 2/00 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
C07C 4/00 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
C07C 5/00 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
B01J 29/70 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of types characterised by their specific structure not provided for in groups
A method for converting an olefin or an alcohol has a pretreatment step of obtaining a conductive catalyst by a pretreatment for suppressing electrostatic charging of a non-conductive catalyst and a step of converting an olefin or an alcohol by a fluidized bed reaction using the conductive catalyst.
C07C 2/42 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons homo- or co-oligomerisation with ring formation, not being a Diels-Alder conversion
B01J 29/40 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
B01J 37/10 - Heat treatment in the presence of water, e.g. steam
C07C 6/04 - Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
C07C 2/76 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen
C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
B01J 38/00 - Regeneration or reactivation of catalysts, in general
B01J 38/14 - Treating with free oxygen-containing gas with control of oxygen content in oxidation gas
B01J 38/30 - Treating with free oxygen-containing gas in gaseous suspension, e.g. fluidised bed
This molded product for packaging is obtained by molding a laminated film having a barrier layer, and provided with an opening having an opening area (A) and an inner surface which constitutes a space for holding contents and which has a surface area (B). The ratio of the surface area (B) of the inner surface and the opening area (A) of the opening, B/A, is 1.2 to 7. When the maximum thickness of the molded product is 300μm or more, the ratio of the minimum thickness (TMIN) of the barrier layer to the maximum thickness (TMAX) thereof, TMIN/ TMAX, is 0.2 or more, while when the maximum thickness of the molded product is less than 300μm, the ratio of the minimum thickness (TMIN) of the barrier layer to the maximum thickness (TMAX) thereof, TMIN/ TMAX, is 0.12 or more.
An object of the present invention is to provide a method for production of a high purity conjugated diolefin. The method for production of a conjugated diolefin of the present invention comprises steps of supplying a source gas containing a C4 or higher monoolefin and an oxygen-containing gas into a reactor, bringing a catalyst into contact with the gas mixture, compressing a gas containing a conjugated diolefin produced by an oxidative dehydrogenation reaction to obtain a liquefied gas and rinsing the liquefied gas with water.
C07C 7/11 - Purification, separation or stabilisation of hydrocarbonsUse of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
C07C 7/00 - Purification, separation or stabilisation of hydrocarbonsUse of additives
C07C 7/10 - Purification, separation or stabilisation of hydrocarbonsUse of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
The present invention is related to a method for producing a polymer to efficiently remove metal residues of at least lithium and/or titanium from a polymer solution comprising the at least lithium and/or titanium to thereby obtain a refined polymer solution having little metal residue.
C08F 293/00 - Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
3/g; and an organic carbon content from residual impurities, which is defined by the total organic carbon content (%) during 1% NaOH extraction to the total organic carbon content (%) during pure water extraction, of over 0.07 to 0.3%.
A61K 36/00 - Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
A coating film comprising ethyl cellulose as a component A and an (ethyl acrylate)-(methyl methacrylate) copolymer or a plasticized vinyl acetate polymer as a component B, and having a tensile elongation of 150% or more and a tensile strength of 9 N or more.
An alkyl tin compound having an alkyl group bound to a tin atom, wherein the alkyl group is a branched alkyl group or an alkyl group substituted by a cyclic group, the branched alkyl group is branched at at least one carbon atom among the first to third carbon atoms as counted from the tin atom, and the alkyl group substituted by a cyclic group is an alkyl group in which the cyclic group is bound to at least one carbon atom among the first to third carbon atoms as counted from the tin atom.
B01J 31/12 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
C07C 68/04 - Preparation of esters of carbonic or haloformic acids from carbon dioxide or inorganic carbonates
C07C 69/96 - Esters of carbonic or haloformic acids
Provided is a polyamide resin composition containing (A) a polyamide resin, (B) a aluminic acid metal salt, and (C) at least one or more compounds selected from the group consisting of (C1)-(C3) given below. (C1) A salt of one or more metallic elements selected from Group 3, Group 4, Group 11, Group 13, and Group 14 of the periodic table; (C2) at least one organic thermal stabilizer selected from the group consisting of hindered phenol compounds, hindered amine compounds, and organic phosphorus compounds; (C3) a crystalline thermoplastic resin having a melting point lower than the melting point of component (A) and/or an amorphous thermoplastic resin having a Vicat softening temperature lower than the Vicat softening temperature of component (A). With respect total 100 mass parts of component (A) and component (C3), the content of component (B) is 0.03-20 mass parts, and that of components (C1)-(C3) is as given below. Component (C1): 0.001-0.05 mass parts, expressed in terms of the quantity of the metallic element; component (C2): 0.8-20 mass parts; component (C3): 1-50 mass parts
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08K 3/00 - Use of inorganic substances as compounding ingredients
C08K 5/105 - EstersEther-esters of monocarboxylic acids with phenols
C08K 5/18 - AminesQuaternary ammonium compounds with aromatically bound amino groups
This vinyl aromatic hydrocarbon polymer composition includes a linear vinyl aromatic hydrocarbon polymer (A) and a branched vinyl aromatic hydrocarbon polymer (B). Furthermore, the linear vinyl aromatic hydrocarbon polymer (A) and the branched vinyl aromatic hydrocarbon polymer (B) in this vinyl aromatic hydrocarbon polymer composition include specific components. The branched vinyl aromatic hydrocarbon polymer (B) branches with a conjugated diene compound unit in a block copolymer comprising a vinyl aromatic hydrocarbon and a conjugated diene as the starting point, and the content of the block copolymer included in the vinyl aromatic hydrocarbon polymer composition is 0.1 to 2.0 mass% calculated for conjugated diene.
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08F 287/00 - Macromolecular compounds obtained by polymerising monomers on to block polymers
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
64.
RELEASE FILM, METHOD FOR MANUFACTURING MOLDED ARTICLE, SEMICONDUCTOR COMPONENT, AND REFLECTOR COMPONENT
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
An aqueous resin dispersion for mortar according to the present invention comprises: a polymer (A) which is obtained by polymerizing 0.1 mass% to 5.0 mass% of an alkoxysilane group-containing polymerizable monomer (a), 0.5 mass% to 3.0 mass% of a carboxylic acid group-containing polymerizable monomer (b), and another polymerizable monomer (c) which copolymerizes with the component (a) and the component (b), and which has a calculated glass transition temperature of -20°C to 20°C; and a nonionic surfactant.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C04B 18/14 - Waste materialsRefuse from metallurgical processes
C04B 24/32 - Polyethers, e.g. alkylphenol polyglycolether
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C08K 3/00 - Use of inorganic substances as compounding ingredients
C08L 101/10 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
This bonded body (1) is obtained by bonding a first member (2) and a second member (3), which is formed of a material different from that of the first member (2), with each other with a bonding layer (4) being interposed therebetween. The number of air bubbles having a void area of 1.5 × 10-3 μm2 or more in the range of 13 μm in a cross-section of the bonding interface between the first member (2) and the bonding layer (4) is 100 or less.
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
68.
Vinylidene chloride copolymer latex and film for blister pack
Provided is a film for blister packs having barrier capability that is excellent in terms of impact resistance and thermal stability. Also provided is a vinylidene chloride polymer-containing latex that is ideal for producing the film. The coating layer of the film for a blister pack, and the latex, comprise a vinylidene chloride copolymer having a weight-average molecular weight, Mw, between 120,000 and 300,000 that is obtainable by emulsion polymerizing 70 to 95 parts by mass of vinylidene chloride and 30 to 5 parts by mass of one or more other monomer(s) copolymerizable with the vinylidene chloride, with the proviso that the total amount of vinylidene chloride and the other monomer(s) is 100 parts by mass).
C08F 2/24 - Emulsion polymerisation with the aid of emulsifying agents
C08F 2/26 - Emulsion polymerisation with the aid of emulsifying agents anionic
C09D 127/08 - Homopolymers or copolymers of vinylidene chloride
B65D 75/36 - Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents one sheet or blank being recessed and the other formed of relatively stiff flat sheet material, e.g. blister packages
Disclosed is a tablet containing anhydrous calcium hydrogen phosphate, granules (A) which contain sugars, and granules (B) which contain nuclear particles having a diameter of 10-500μm, medicine and a film coating, and which have a particle diameter of 700μm or less. The present invention enables tablet-making difficulties during the manufacture of the tablet to be suppressed. In addition, the tablet has an appropriate hardness, an excellent disintegration time, and feels very good to ingest.
The present invention relates to a reaction method having a step for supplying a liquid including at least one species of a raw material compound and a low-boiling compound having a standard boiling point lower than the standard boiling point of the raw material compound to a flow channel, a step for heating the liquid and generating a gas component and a liquid reaction product by reaction of the raw material compound, and a step for separating a liquid phase including the reaction product and a gas phase including the gas component and the low-boiling compound.
B01J 14/00 - Chemical processes in general for reacting liquids with liquidsApparatus specially adapted therefor
B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
C07C 69/14 - Acetic acid esters of monohydroxylic compounds
C07C 263/06 - Preparation of derivatives of isocyanic acid from or via ureas
C07C 265/14 - Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
C07C 269/00 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups
C07C 269/04 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
C07C 271/44 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
C07C 271/52 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro or nitroso groups
71.
N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester
The present invention provides a method for producing N-substituted carbamic acid-O-aryl ester derived from a compound having an ureido group, the method comprising the step of carrying out esterification or esterification and transesterification from the compound having the ureido group and a hydroxy composition containing one type or a plurality of types of hydroxy compounds.
C07C 275/40 - Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton being further substituted by nitrogen atoms not being part of nitro or nitroso groups
C07C 263/04 - Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
C07C 269/00 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups
C07C 269/04 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
C07C 271/54 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
C07C 271/56 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a ring other than a six-membered aromatic ring
C07C 271/58 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
This polymer manufacturing method is a method for manufacturing a polymer by polymerizing a monomer containing a conjugated diene compound and/or an aromatic vinyl compound using an organic lithium compound as a polymerization initiator, wherein the method includes a step (1) for obtaining an organic lithium compound solution (II) by mixing an organic lithium compound solution (I) and a non-polar solvent and a step (2) for feeding the organic lithium compound solution (II) into a polymerization tank, and at least one selected from the group comprising the organic lithium compound solution (I), the organic lithium compound solution (II), and the non-polar solvent is in a turbulent state in step (1).
C08F 4/48 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides selected from alkali metals selected from lithium, rubidium, caesium, or francium
C08F 36/04 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
This polymer manufacturing method includes a step (1) for continuously feeding a monomer containing a conjugated diene compound and/or aromatic vinyl compound into a polymerization tank and a step (2) for continuously feeding a solution containing an organic lithium compound into a polymerization tank, the linear velocity at the opening of the feed port for the solution containing an organic lithium compound in step (2) being 0.1-5 m/sec.
C08F 4/48 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides selected from alkali metals selected from lithium, rubidium, caesium, or francium
C08F 36/04 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
The present invention discloses a resin having a nitrogen-carbon-sulfur bond. The nitrogen-carbon-sulfur bond is constituted by a nitrogen atom, a carbon atom, and a sulfur atom, bonding in the stated order, and the bond between the carbon atom and sulfur atom and/or the bond between the carbon atom and nitrogen atom is a single bond. When the number average molecular weight of this resin is defined as Mn and the number of sulfur atoms constituting the nitrogen-carbon-sulfur bonds contained per resin molecule is defined as n1, Mn is 500 or higher and Mn/n1 is from 50 to 300 inclusive.
C08G 18/70 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
C08G 18/02 - Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
Provided is an electric component equipped with a live electrical part and an insulating resin molded article that is molded from a thermoplastic resin composition and is in contact with the live electrical part, wherein: the thermoplastic resin composition includes (A) 60 to 80 parts by mass of a polyphenylene ether resin or a mixture of a polyphenylene ether resin and a styrene resin, (B) 60 to 80 parts by mass of a hydrogenated block copolymer, (C) 5 to 30 parts by mass of a flame retardant, and (D) 0.1 to 3 parts by mass of titanium oxide (in an amount corresponding to 100 parts by mass of the total of (A) to (C)). At least one creeping distance including the length portion that extends between the live electrical part and the outer surface part of the electrical component in which the live electrical part is separated electrically by the insulating resin molded article is 15 to 40 mm, the length portion being formed along the outer surface of the insulating resin molded article.
H01B 3/42 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyesters, polyethers, polyacetal
C08L 25/04 - Homopolymers or copolymers of styrene
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
The disclosure provides a method for creating a transformant having significantly improved glucaric acid-producing capability and a method for efficiently producing glucaric acid using the transformant.
C12N 9/16 - Hydrolases (3.) acting on ester bonds (3.1)
C12P 7/58 - Aldonic, ketoaldonic or saccharic acids
77.
POLYISOCYANATE COMPOSITION AND METHOD OF MANUFACTURING THE SAME, BLOCKED POLYISOCYANATE COMPOSITION AND METHOD OF MANUFACTURING THE SAME, RESIN COMPOSITION, CURABLE RESIN COMPOSITION AND HARDENED MATERIAL
A polyisocyanate composition containing a polyisocyanate that is a reaction product of a polyisocyanate precursor with a polycarbonatediol, wherein the polyisocyanate precursor comprises a dimer or a higher-order multimer of at least one diisocyanate selected from the group consisting of aliphatic diisocyanates and alicyclic diisocyanates, and the polycarbonatediol is produced by copolymerizing at least one diol selected from the group consisting of diols each having 2 to 20 carbon atoms with a carbonate compound. In the polyisocyanate composition, the polyisocyanate precursor has an isocyanurate group and an allophanate group, and the molar ratio of the isocyanurate group to the allophanate group (i.e., (the isocyanurate group)/(the allophanate group)) is 80:20 to 99:1 inclusive.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
78.
POLYISOCYANATE COMPOSITION AND METHOD FOR PRODUCTION THEREOF, BLOCK POLYISOCYANATE COMPOSITION AND METHOD FOR PRODUCTION THEREOF, RESIN COMPOSITION, CURABLE RESIN COMPOSITION, AND CURED ARTICLE
A polyisocyanate composition containing a polyisocyanate that is a reaction product of a polyisocyanate precursor with a polycarbonatediol, wherein the polyisocyanate precursor comprises a dimer or a higher-order multimer of at least one diisocyanate selected from the group consisting of aliphatic diisocyanates and alicyclic diisocyanates, and the polycarbonatediol is produced by copolymerizing at least one diol selected from the group consisting of diols each having 2 to 20 carbon atoms with a carbonate compound. In the polyisocyanate composition, the polyisocyanate precursor has an isocyanurate group and an allophanate group, and the molar ratio of the isocyanurate group to the allophanate group (i.e., (the isocyanurate group)/(the allophanate group)) is 80:20 to 99:1 inclusive.
Cellulose composites of cellulose and a hydrophilic gum, the cellulose composite giving a 1-mass % aqueous dispersion thereof, which has a storage modulus (G′) of 0.06 Pa or more when the pH thereof is 4.
There is provided a catalyst composition for polymerizing a conjugated diene monomer containing a rare earth complex having a specific structure and a specific compound.
This polyamide resin composition comprises: (A) a polyamide resin; (B) glass fibers having a carboxylic anhydride-containing unsaturated vinyl monomer compound on at least a portion of the surface; and (C) a copolymer containing a carboxylic anhydride-containing unsaturated vinyl monomer and for which the glass transition temperature (Tg) exceeds 0°C.
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
The present invention relates to a cation exchange membrane including a fluorine-containing polymer which includes tetrafluoroethylene units, and perfluoroethylene units having carboxylic acid ion exchange groups. The melt index (a) of the fluorine-containing polymer obtained by methyl esterifying the carboxylic acid ion exchange groups, said melt index (a) being measured under conditions in which the temperature is 270˚C, the load is 2.16 kg, and the orifice internal diameter is 2.09 mm, is 3-50 g/10 min. Furthermore, the melt index (a), and the melt index (b) of the fluorine-containing polymer obtained by methyl esterifying the carboxylic acid ion exchange groups, said melt index (b) being measured under conditions in which the temperature is 260˚C, the load is 2.16 kg, and the orifice internal diameter is 2.09 mm, satisfy the relationship represented by formula (1), namely (a-b)/(270-260) ≤ 0.027×a+0.19.
C25B 1/46 - Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
The disclosure provides a method of producing a scyllo-inositol or a new scyllo-inositol derivative in a one-step process, from ubiquitous and inexpensive raw materials. Also provided is a scyllo-inositol derivative bonded to saccharides such as glucose and similar.
C07H 15/207 - Cyclohexane rings not substituted by nitrogen atoms, e.g. kasugamycins
C12N 9/16 - Hydrolases (3.) acting on ester bonds (3.1)
C12P 7/02 - Preparation of oxygen-containing organic compounds containing a hydroxy group
C12P 19/46 - Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical bound to a cyclohexyl radical, e.g. kasugamycin
A method for producing a modified conjugated diene polymer comprising a polymerization step of obtaining a conjugated diene polymer containing a nitrogen atom in a polymer chain and an active end by copolymerizing a conjugated diene compound and a nitrogen atom-containing vinyl compound, or a conjugated diene compound, an aromatic vinyl compound and a nitrogen atom-containing vinyl compound by use of an alkali metal compound and/or an alkaline earth metal compound as a polymerization initiator, and a modification step of reacting a modifier.
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
C08C 19/44 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
85.
Crosslinked composition, method for producing crosslinked composition, and molded product
A crosslinked composition is obtained by crosslinking a composition, containing: 1 to 99 parts by mass of a vinyl aromatic copolymer rubber (I) comprising 5 to 70% by mass of a vinyl aromatic monomer unit and 0.1 to 30% by mass of a conjugated diene monomer unit and having one or more tan δ peak temperatures between 75° C. and 125° C.; 99 to 1 parts by mass of an ethylenic copolymer rubber (II); 10 to 100 parts by mass of an olefinic resin (III) based on 100 parts by mass of a total amount of the vinyl aromatic copolymer rubber (I) and the ethylenic copolymer rubber (II); and 0.01 to 50 parts by mass of a crosslinking agent (IV) based on 100 parts by mass of the total amount of the vinyl aromatic copolymer rubber (I) and the ethylenic copolymer rubber (II).
C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
C08L 9/00 - Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
C08K 3/00 - Use of inorganic substances as compounding ingredients
A method for producing a protein adsorbent comprising a substrate and a molecular chain fixed on the surface of the substrate is disclosed. The method comprises, in this order: a dry-heat treatment step of heating a pretreatment adsorbent comprising the substrate and the molecular chain fixed on the surface of the substrate, in which the molecular chain contains a weak electrolytic ion-exchange group; and a wet-heat treatment step of heating the pretreatment adsorbent in a moistened state with a liquid or steam to obtain the protein adsorbent.
B01J 41/14 - Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
B01J 47/12 - Ion-exchange processes in generalApparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
B01J 20/30 - Processes for preparing, regenerating or reactivating
A thermoplastic resin composition containing: a graft copolymer (A); and a thermoplastic resin (B), the thermoplastic resin (B)containing a polymer having a vinyl cyanide monomer unit; the thermoplastic resin composition containing specific proportions of each of the graft copolymer (A) and thermoplastic resin (B) relative to the total amount of the graft copolymer (A) and thermoplastic resin (B). The graft copolymer (A) has: a trunk polymer comprising a rubbery polymer; and a graft chain; the graft chain having a vinyl cyanide monomer unit and one or more monomer units copolymerizable with this unit, the distribution of the content by percentage of the vinyl cyanide monomer unit in components derived from the graft chain having a peak (1) having a peak top within the range of a content by percentage of from 0 mass% to less than 10 mass% and a peak (2) having a peak top within the range of a content by percentage of from 10 mass% to less than 55 mass%, and the difference between the representative value of the content by percentage of peak (1) and the representative value of the content by percentage of peak (2) being 10 mass% or higher.
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C08F 285/00 - Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
C08L 101/00 - Compositions of unspecified macromolecular compounds
Provided is a wrap film storage box in which a cutting blade has good cutting capability, and tearing of the wrap film in an unintended direction vertically, horizontally, or diagonally in relation to the cutting edge part can be suppressed. A wrap film storage box (A) having a cutting blade (K) for cutting wrap film (F) pulled out of a box body (10). The curvature radius (R1) of an arc between a flat section (21) and the incline of a tooth (20) of the cutting blade (K) on the center-line (CL) side of the box body (10) fulfills the condition 0.36 × ((H1+H2)/2)
The present invention provides a separation method of separating (A) and (B), comprising: a step of separating at least either an active hydrogen-containing compound (A) or a compound (B) that reversibly reacts with (A) from a mixture containing (A) and (B) by distillation in a multistage distillation column; and a step of supplying the mixture to an inactive region formed within the multistage distillation column.
C07C 269/08 - SeparationPurificationStabilisationUse of additives
C07C 331/30 - Isothiocyanates containing at least two isothiocyanate groups bound to the same carbon skeleton
90.
CURABLE RESIN COMPOSITION AND CURED PRODUCT THEREOF, SEALING MATERIAL FOR OPTICAL SEMICONDUCTOR, DIE BONDING MATERIAL, AND OPTICAL SEMICONDUCTOR LIGHT-EMITTING ELEMENT
The present invention relates to a curable resin composition comprising (A) an epoxy compound having at least three epoxy groups per molecule and (B) an active hydrogen compound.
A titanium oxide-containing composition including a conjugated diene polymer and a titanium oxide, having a titanium oxide content of 0.10-75 ppm by mass in terms of titanium atoms, and having an average particle diameter for the titanium oxide of 1.0-100 µm.
Provided is a different-material joint for welding which is free from leakage even in extremely low-temperature environments and has high bonding properties and in which an aluminum alloy has been disposed at one outermost end thereof and a stainless steel or steel has been disposed at the other outermost end thereof. The different-material joint according to the present invention comprises an aluminum alloy (1) as one outermost end thereof, a stainless steel or steel (5) as the other outermost end thereof, and two or more metals selected from the group consisting of pure aluminum, nickel, nickel alloys, titanium, titanium alloys, copper, copper alloys, and silver as interlayer materials (2), (3), and (4) disposed between the aluminum alloy and the stainless steel or steel. The different-material joint thus comprises four or more clad material layers, and is characterized in that all of the bonding interfaces between the layers are wavy interfaces having a wave height of 1 mm or less.
A thermoplastic resin composition including: an aromatic polycarbonate (A); a copolymer mixture (B) including a copolymer (b1) of a cyanated vinyl monomer and one or more species of monomers copolymerizable with the cyanated vinyl monomer, and a graft copolymer (b2) of a cyanated vinyl monomer, one or more species of monomers copolymerizable with the cyanated vinyl monomer, and a rubbery polymer; and a at least one type of metal atom selected from the group consisting of Mg, Al, and Ca; the copolymer mixture (B) including an acetone-soluble component, the acetone-soluble component at least having two peak tops (1, 2) in a cyanated vinyl component content ratio range of 15-50% in measurement of the cyanated vinyl component content ratio by high-speed liquid-phase chromatography, the peak top (1) being in the cyanated vinyl component content range of 15% to 30%, the peak top (2) being in the cyanated vinyl component content ratio range from more than 30% to 50%, and the total content of the metal atom being 10-1000 ppm with respect to a total of 100 parts by weight of the aromatic polycarbonate (A) and the copolymer mixture (B).
C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
C08L 33/18 - Homopolymers or copolymers of nitriles
C08L 55/00 - Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups
A resin composition comprising 60 to 95 mass% of a polyphenylene ether (A), 35 to 0 mass% of a styrene resin (B) and 15 to 5 mass% of an elastomer component (C), wherein the component (C) exists in the form of dispersed particles in the resin composition and the dispersed particles have a number average particle diameter of 0.04 to 0.25 μm.
C08L 25/02 - Homopolymers or copolymers of hydrocarbons
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof
Escherichia coli. [Solution] Inositol monophosphatase activity is strengthened in a transformant obtained by introducing a myo-inositol biosynthesis pathway into a host microorganism that does not possess an endogenous myo-inositol biosynthesis pathway.
C12P 19/46 - Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical bound to a cyclohexyl radical, e.g. kasugamycin
C07H 15/207 - Cyclohexane rings not substituted by nitrogen atoms, e.g. kasugamycins
C12N 15/70 - Vectors or expression systems specially adapted for E. coli
C12P 7/02 - Preparation of oxygen-containing organic compounds containing a hydroxy group
C12N 9/16 - Hydrolases (3.) acting on ester bonds (3.1)
A butadiene production method for producing butadiene from four carbon mono-olefins by a gas phase catalytic oxidation reaction in a fluidized bed reactor, the method comprising a first process for producing the butadiene by bringing the four carbon mono-olefin into contact with a catalyst, and a second process for extracting a portion of the catalyst from the fluidized bed reactor during the gas phase catalytic oxidation reaction, regenerating the extracted catalyst, and supplying the regenerated catalyst to the fluidized bed reactor during the gas phase catalytic oxidation reaction. The proportion of the amount of regenerated catalyst supplied (kg/hr) with respect to the amount of the four carbon mono-olefin supplied (kg/hr) is at least 0.3%.
C07C 5/48 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
A method for producing isocyanate, said method comprising: a carbamation step for producing an N-substituted carbamate by a carbamation reaction using an organic primary amine, urea and an organic hydroxy compound, and then collecting first vapor phase components containing urea and/or a compound having carbonyl group that is derived from urea, the organic hydroxy compound and ammonia; a condensation step for condensing the first vapor phase components in a condenser; an isocyanate production step for thermally decomposing the N-substituted carbamate to produce isocyanate; an ammonia absorption step for allowing water for absorption to absorb second vapor phase components comprising ammonia as the main component, said second vapor phase components being collected as vapor components from the condenser, to give gas-absorbed water; and an ammonia diffusion step for heating the gas-absorbed water and thus separating ammonia from the gas-absorbed water.
C07C 265/14 - Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
C07C 269/04 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
The present invention relates to a multiporous hollow-fiber membrane which comprises a thermoplastic resin and in which the outer surface has pores with an aspect ratio of 10 or higher and the inner surface has pores with an aspect ratio of 1-5, the polymer that forms the outer-surface pores having a cell wall thickness of 1-20 μm.
A controller performs multiple regression analysis using an optimum chemical injection rate as a target variable and using one or more water quality indices of a raw water as explanatory variables and thereby derives a calculation formula for a basic chemical injection rate corresponding to the water quality indices. Next, the controller calculates the basic chemical injection rate corresponding to the water quality indices by substituting the measured values of the water quality indices of the raw water into the calculation formula. Then, the controller corrects the basic chemical injection rate based on a measured value of the water quality index of the treated water, thereby newly calculates a chemical injection rate, and outputs the newly calculated chemical injection rate as a control factor for a chemical injection pump while supplying the newly calculated chemical injection rate to calculation of the optimum chemical injection rate.
The present invention pertains to: a production method for an isothiocyanate using an organic primary amine and thiourea as starting materials; a composition for transporting and storing a N-substituted O-substituted thiocarbamate, said composition including a N-substituted O-substituted thiocarbamate and a hydroxy compound, and having an equivalent weight ratio of hydroxy groups in the hydroxy compound to carbamate groups in the N-substituted O-substituted thiocarbamate within the range of 1-100; a composition for transporting and storing a compound which has a thioureido group, said composition including a compound which has a thioureido group and a hydroxy compound, and having an equivalent weight ratio of hydroxy groups in the hydroxy compound to thioureido groups in the compound which has a thioureido group within the range of 1-100; and an isothiocyanate composition which contains an isothiocyanate and a compound that has a specified functional group.
C07C 333/04 - Monothiocarbamic acidsDerivatives thereof having nitrogen atoms of thiocarbamic groups bound to hydrogen atoms or to acyclic carbon atoms
C07C 331/30 - Isothiocyanates containing at least two isothiocyanate groups bound to the same carbon skeleton
C07C 333/06 - Monothiocarbamic acidsDerivatives thereof having nitrogen atoms of thiocarbamic groups bound to carbon atoms of rings other than six-membered aromatic rings
C07C 333/08 - Monothiocarbamic acidsDerivatives thereof having nitrogen atoms of thiocarbamic groups bound to carbon atoms of six-membered aromatic rings
