Class / Patent application number | Description | Number of patent applications / Date published |
502340000 | Of Group II (i.e., alkaline earth, Be, Mg, Zn, Cd or Hg) | 16 |
20090131253 | CATALYST ELEMENT AND MANUFACTURING METHOD THEREOF - A catalyst body including a catalytic material containing an alkali metal and/or an alkaline earth metal, a carrier carrying the catalytic material, and a method of manufacturing the catalyst body are provided. The carrier has a cordierite binder phase and aggregate phases dispersed in the cordierite binder phase. | 05-21-2009 |
20100317512 | PHOTOCATALYTIC FILM, METHOD FOR FORMING PHOTOCATALYTIC FILM AND PHOTOCATALYTIC FILM COATED PRODUCT - Disclosed is a method for forming a photocatalyst thin film, which is characterized in that a photocatalyst thin film containing a niobium-alkali metal complex oxide is formed by forming and then firing a layer containing a niobia nanosheet on the surface of a base containing an alkali metal. | 12-16-2010 |
20120231948 | CATALYST FOR REVERSE SHIFT REACTION AND METHOD FOR PRODUCING SYNTHESIS GAS USING THE SAME - There are provided a catalyst for reverse shift reaction which has excellent durability at a high temperature, can suppress generation of a methanation reaction, and can efficiently generate a reverse shift reaction to produce a synthesis gas including carbon monoxide and unreacted hydrogen with a reduced methane content, and a method for producing a synthesis gas using the catalyst for reverse shift reaction. The composition of the catalyst for the reverse shift reaction includes a composite oxide containing at least one alkali earth metal selected from the group consisting of Ca, Sr and Ba and at least one transition metal selected from the group consisting of Ti and Zr. A raw material gas containing carbon dioxide and hydrogen is contacted with the catalyst for reverse shift reaction at a temperature of 700° C. or higher. | 09-13-2012 |
20140378300 | CATALYST FOR FORMING CARBON NANOTUBES - The present invention provides a catalyst for forming carbon nanotubes that improves a yield at the time of manufacturing carbon nanotubes and enables continuous mass production of carbon nanotubes with high purity. The catalyst for forming carbon nanotubes of the present invention includes a carrier that includes MgO and a metal catalyst that is supported by the carrier, and the concentration of the MgO in the carrier is set equal to 99 mass % or higher. | 12-25-2014 |
20150024929 | METHOD FOR PREPARING MAGNESIA-ZIRCONIA COMPOSITE CARRIER FOR CATALYZING OXIDATIVE DEHYDRATION OF NORMAL-BUTANE, METHOD FOR PREPARING MAGNESIUM ORTHOVANADATE CATALYST SUPPORTED BY MAGNESIA-ZIRCONIA COMPOSITE CARRIER PREPARED THEREBY, AND METHOD FOR PREPARING NORMAL-BUTENE AND 1,3-BUTADIENE USING MAGNESIUM ORTHOVANADATE CATALYST - The present invention discloses a method of producing a magnesia-zirconia complex carrier for a catalyst for oxidative dehydrogenation of n-butane by sol-gel method; a method of producing a magnesium orthovanadate catalyst containing vanadium supported by said magnesia-zirconia complex carrier; and a method of producing n-butene and 1,3-butadiene using said catalyst. | 01-22-2015 |
502341000 | And Group III metal containing (i.e., Sc, Y, Al, Ga, In or Tl) | 5 |
20100298133 | POROUS MOLDED PRODUCT AND PROCESS FOR PRODUCING THE SAME, CARRIER FOR CATALYSTS, AND CATALYST - The present invention aims at providing a porous molded product comprising magnesium and aluminum which is satisfactory in both of a specific surface area and mechanical properties, can be suitably used as filters, drying agents, adsorbents, purifying agents, deodorants, carriers for catalysts, etc., includes a large amount of micropores, and has a large specific surface area and a high strength, as well as a process for producing the porous molded product. The porous molded product of the present invention comprises at least magnesium and aluminum, and having a magnesium content of 10 to 50% by weight in terms of a magnesium atom, an aluminum content of 5 to 35% by weight in terms of an aluminum atom, a pore volume of 0.01 to 0.5 cm | 11-25-2010 |
20160023191 | CATALYST AND PROCESS FOR OXYCHLORINATION OF ETHYLENE TO DICHLOROETHANE - In an oxychlorination process of the type where ethylene is converted to 1,2-dichloroethane in the presence of a supported copper catalyst, the improvement comprising: the use of a supported catalyst prepared by (i) impregnating, within a first step, an alumina support with a first aqueous solution including copper, an alkaline earth metal, and an alkali metal to thereby form a first catalyst component; and (ii) impregnating, within a subsequent step, the first catalyst component with a second aqueous solution including copper and alkaline earth metal, where the second aqueous solution is substantially devoid of alkali metal, to thereby form the supported catalyst. | 01-28-2016 |
20160193590 | LOW THERMAL EXPANSION ALUMINUM TITANATE - ZIRCONIUM TIN TITANATE CERAMICS | 07-07-2016 |
502342000 | Of zinc | 2 |
20090149324 | LOW TEMPERATURE WATER GAS SHIFT CATALYST - A low temperature water gas shift catalyst containing copper, zinc, aluminum in which the aluminum component is prepared from highly dispersible alumina is disclosed. | 06-11-2009 |
20160107142 | SOLID BASE CATALYST COMPOSITIONS USEFUL IN REMOVAL OF OXIDIZED SULFUR COMPOUNDS AND METHOD FOR MAKING SOLID BASE CATALYST COMPOSITIONS - The process provided herein is concerned with disposal of oxidized sulfur compounds formed by oxidative desulfurization. The process uses solid base catalyst in the presence of a caustic solution or solid base catalyst pretreated with a base and eliminates the need to separate the sulfones from the hydrocarbon streams and recover the hydrocarbons. | 04-21-2016 |
502343000 | Of zinc | 6 |
20110045969 | SUBNANOMETER AND NANOMETER CATALYSTS, METHOD FOR PREPARING SIZE-SELECTED CATALYSTS - Highly uniform cluster based nanocatalysts supported on technologically relevant supports were synthesized for reactions of top industrial relevance. The Pt-cluster based catalysts outperformed the very best reported ODHP catalyst in both activity (by up to two orders of magnitude higher turn-over frequencies) and in selectivity. The results clearly demonstrate that highly dispersed ultra-small Pt clusters precisely localized on high-surface area supports can lead to affordable new catalysts for highly efficient and economic propene production, including considerably simplified separation of the final product. The combined GISAXS-mass spectrometry provides an excellent tool to monitor the evolution of size and shape of nanocatalyst at action under realistic conditions. Also provided are sub-nanometer gold and sub-nanometer to few nm size-selected silver catalysts which possess size dependent tunable catalytic properties in the epoxidation of alkenes. Invented size-selected cluster deposition provides a unique tool to tune material properties by atom-by-atom fashion, which can be stabilized by protective overcoats. | 02-24-2011 |
20110130273 | MODIFIED ZINC OXIDE PARTICLES - Process for the preparation of modified ZnO particles in which a zinc salt and a base are mixed in a polar solvent and, if appropriate after the precipitation of a precipitation product, the polar solvent is removed and a residue is obtained, where the residue is taken up in a nonpolar solvent, surface-active substances are added, optionally further effect substances are added and then the modified ZnO particles are separated off from further by-products. Materials such as plastics, coatings or paints comprising modified ZnO particles. Methods for the incorporation of modified ZnO particles into materials, where the modified ZnO particles are incorporated into the materials in the form of dispersions or suspensions. Use of modified ZnO particles for protecting material against the effect of light, heat, oxygen or free radicals, as catalysts, for semiconductive films or cosmetic applications. | 06-02-2011 |
20140135210 | Cu/Zn/Al CATALYST AND METHOD FOR PREPARING THE SAME - The present disclosure relates to a Cu/Zn/Al catalyst and a method for preparing same. More particularly, the present disclosure relates to a Cu/Zn/Al catalyst including copper particles having high surface area and thus having excellent activity, which is prepared by: preparing a metal precursor solution by dissolving a copper precursor, a zinc precursor and an aluminum precursor in an organic solvent; mixing an aqueous basic solution with the metal precursor solution and precipitating metal particles; and preparing a Cu/Zn/Al catalyst by collecting and sintering the precipitated metal particles, and a method for preparing same. | 05-15-2014 |
20140141968 | PHOTOCATALYST MATERIAL AND METHOD FOR FABRICATING THE SAME - The disclosure provides a photocatalyst material and a method for fabricating the same. The photocatalyst material includes a zinc oxide material doped with metal, wherein the zinc oxide material has a lattice structure including a plurality of defects. A part of the defects are filled with a metal, | 05-22-2014 |
20150367327 | Catalytic Zinc Oxide - A method of producing a controlled reactivity zinc oxide including the step of: heat treatment a zinc oxide powder or precursor thereof at a temperature of at least 450° C. | 12-24-2015 |
20160107152 | METHOD FOR FORMING PHOTOCATALYST SUBSTRATE AND APPARATUS THEREOF - A method for forming a photocatalyst substrate is disclosed, comprising the following steps. A substrate is provided. The substrate is disposed on a transporting device to transport the substrate. When the substrate is under a spray coating device, the spray coating device is used to form a photocatalyst layer on a surface of the substrate. When the substrate is under a heating device, the heating device is used to solidify the photocatalyst layer on the surface of the substrate. | 04-21-2016 |