Patent application number | Description | Published |
20090182170 | PROCESS FOR PRODUCING ALPHA, BETA-UNSATURATED CARBOXYLIC ACID - Disclosed is a method for enhancing a yield of an α,β-unsaturated carboxylic acid obtained by liquid-phase oxidation reaction of an olefin or an α,β-unsaturated aldehyde. In particular, there is provided a method for producing an α,β-unsaturated carboxylic acid, wherein the method includes the step of carrying out oxidation reaction of an olefin or an α,β-unsaturated aldehyde in a liquid phase to obtain a reaction mixture containing an α,β-unsaturated carboxylic acid and an α,β-unsaturated carboxylic acid anhydride and the step of bringing the α,β-unsaturated carboxylic acid anhydride into contact with an alcohol or water to obtain an α,β-unsaturated carboxylic acid resulting from decomposition of the α,β-unsaturated carboxylic acid anhydride. | 07-16-2009 |
20090299094 | PROCESS FOR PRODUCING ALPHA, BETA-UNSATURATED CARBOXYLIC ACID - Disclosed is a method for producing an α,β-unsaturated carboxylic acid by oxidizing an olefin or an α,β-unsaturated aldehyde in a liquid phase in the presence of a noble metal catalyst, which can ensure operational safety at the time of stopping the reaction and prevent deterioration of the noble metal catalyst. The method for producing the α,β-unsaturated carboxylic acid by an oxidation reaction in which the olefin or the α,β-unsaturated aldehyde is oxidized in the liquid phase in the presence of the noble metal catalyst in a reactor, includes a step of stopping the oxidation reaction by supplying an inert gas to the reactor. | 12-03-2009 |
20100137638 | METHOD FOR PRODUCING ALPHA, BETA-UNSATURATED CALBOXYLIC ACID - Disclosed is a method for producing an α, β-unsaturated carboxylic acid from an olefin or an α, β-unsaturated aldehyde, while suppressing dissolution of a silica carrier, which is a carrier for a silica-supported noble metal-containing catalyst, in a water-containing solvent. Specifically disclosed is a method for producing an α, β-unsaturated carboxylic acid through oxidation of an olefin or an α, β-unsaturated aldehyde in a water-containing solvent in the presence of a silica-supported noble metal-containing catalyst in a reactor, in which at least one of silicic acid and ions thereof is supplied into the reactor. | 06-03-2010 |
Patent application number | Description | Published |
20100323266 | MATERIAL FOR SOLID OXIDE FUEL CELL INTERCONNECTOR, UNIT CELL FOR SOLID OXIDE FUEL CELL, AND SOLID OXIDE FUEL CELL - An interconnector material having a high degree of densification, a unit cell for a solid oxide fuel cell that has a high degree of gas tightness at the contact interface between the electrolyte and the interconnector, and a solid oxide fuel cell having superior reliability are provided in an inexpensive manner. A material for a solid oxide fuel cell interconnector, comprising (Sr | 12-23-2010 |
20130216929 | FUEL CELL MODULE - Provided is a fuel cell capable of reducing the size thereof by reducing the installation space. The fuel cell includs a plurality of cell tubes, a lower tube plate fixing one end portion of the plurality of cell tubes, a gas flow path portion communicatively connected to an electric power generating chamber through the lower tube plate, a fuel discharge header and an air supply passage provided in the gas flow path portion, in which the fuel discharge header is communicatively connected to an interior of the cell tubes on one surface side and is adjacent to the air supply passage on the other surface and a side surface with a metal member interposed therebetween. | 08-22-2013 |
20140202167 | POWER GENERATION SYSTEM - The power generation system includes a fuel cell that generates electric power using a fuel gas, a gas turbine including an air compressor, a combustor, and a turbine, an exhaust fuel line that introduces an exhaust fuel gas discharged from the fuel cell into the combustor, a branch exhaust fuel line branching off midway from the exhaust fuel line, a switching unit that sends the exhaust fuel gas to one of the branch exhaust fuel line and the combustor, and a heating portion that heats the exhaust fuel line at a downstream side of the switching unit. | 07-24-2014 |
Patent application number | Description | Published |
20100183866 | METHOD FOR PRODUCING A PARTICLE-ARRANGED STRUCTURE - The present invention provides a method for easily producing a particle-arranged structure. In the structure produced by the method, particles are regularly arranged. The method of the present invention comprises: preparing a dispersion comprising a solvent, a polymerizable compound dissolved in the solvent and particles insoluble and dispersed uniformly in the solvent; spin-coating the dispersion on a substrate so as to arrange the particles in the liquid phase of the dispersion; and then curing the polymerizable compound. | 07-22-2010 |
20130078550 | CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND ELECTROCHEMICAL CELL - According to one embodiment, there is provided a catalyst layer containing a catalyst material. The catalyst layer satisfying requirements below:
| 03-28-2013 |
20130081678 | CONDUCTIVE MATERIAL - According to one embodiment, a conductive material includes a carbon substance and a metallic substance mixed with and/or laminated to the carbon substance. The carbon substance has at least one dimension of 200 nm or less. The carbon substance includes a graphene selected from single-layered graphene and multi-layered graphene, a part of carbon atoms constituting the graphene is substituted with a nitrogen atom. The metallic substance includes at least one of a metallic particle and a metallic wire. | 04-04-2013 |
20130252132 | NOBLE METAL CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND METHOD FOR PRODUCING NOBLE METAL CATALYST LAYER - According to one embodiment, the noble metal catalyst layer includes first noble metal layer and a second noble metal layer formed on the first noble metal layer. The first noble metal layer includes a first noble metal element and has a porosity of 65 to 95 vol. %, a volume of pores having a diameter of 5 to 80 nm accounts for 50% or more of a volume of total pores in the first noble metal layer. The second noble metal layer includes a second noble metal element, and has an average thickness of 3 to 20 nm and a porosity of 50 vol. % or less. | 09-26-2013 |
Patent application number | Description | Published |
20130255763 | CARBON ELECTRODE, CARBON ELECTRODE PRODUCTION METHOD, AND PHOTOELECTRIC CONVERSION DEVICE - A carbon electrode of an embodiment includes: a graphene having a graphene skeleton, carbon atoms in the graphene skeleton being partially substituted by a nitrogen atom, wherein the graphene contains an oxygen atom, and the carbon electrode is doped with a cation. | 10-03-2013 |
20130260286 | OXYGEN REDUCTION CATALYST AND ELECTROCHEMICAL CELL - An oxygen reduction catalyst of an embodiment includes: a stack of single-layer graphenes; and a phosphorus compound, wherein some of carbon atoms of the graphenes are replaced by nitrogen atoms, and the phosphorus compound has a peak of phosphorus 2 | 10-03-2013 |
20140134521 | CARBON MATERIAL, METHOD OF MANUFACTURING THE SAME, AND ELECTROCHEMICAL CELL USING THE SAME - A carbon material of an embodiment includes: a columnar structure in which a carbon compound having a graphene skeleton is laminated, the graphene skeleton whose some of carbon atoms are substituted with nitrogen atoms. In the carbon material, a graphene skeleton surface of the carbon compound is inclined at an angle of 5 degrees or more and 80 degrees or less with respect to a column axial direction of the columnar structure. | 05-15-2014 |