| Entries |
| Document | Title | Date |
|---|
| 20080207438 | Catalytic material and catalyst for purifying exhaust gas component - Disclosed is a catalytic material for purifying an exhaust gas component. The catalytic material comprises a composite oxide which contains, as essential components, zirconium (Zr) and neodymium (Nd), and further contains a rare-earth metal R other than cerium (Ce) and neodymium (Nd), wherein each of the zirconium, neodymium and rare-earth metal R constituting the composite oxide is contained, in the form of oxide, in such a manner that a ratio of Nd | 08-28-2008 |
| 20080248946 | Oxychlorination catalyst and method for preparing the same - A catalyst for oxychlorination according to the present invention contains alumina and copper, and a content of copper is in the range from 5 to 20% by weight calculated as that of CuO, while a content of halogen is not more than 5% by weight. The catalyst is produced by the following steps (a) to (c): (a) preparing a slurry for spray-drying by adding an acid and an aqueous solution of cupric nitrate in a pseudo-boehmite alumina slurry; (b) spray-drying the slurry; and (c) burning the particles obtained in step (b). | 10-09-2008 |
| 20090048100 | METHOD OF FORMING A CATALYST ELEMENT HAVING A THERMAL BARRIER COATING AS THE CATALYST SUBSTRATE - A combustion catalyst coating ( | 02-19-2009 |
| 20090099010 | EXHAUST GAS-PURIFYING CATALYST AND METHOD OF MANUFACTURING THE SAME - An exhaust gas-purifying catalyst whose activity is less prone to be decreased even in the case where used in a high-temperature atmosphere containing oxygen at a high concentration can be realized. The catalytic layer of the catalyst includes an oxide particle, a simple oxide of alkaline-earth element or rare-earth element, and alumina and/or aluminum hydroxide. The oxide particle contains an oxide of rare-earth element and/or zirconium, a composite oxide and a precious metal. The composite oxide contains an alkaline-earth element and at least one of the rare-earth element and zirconium. The composite oxide and a part of the precious metal form a solid solution. | 04-16-2009 |
| 20090131250 | PURIFICATION CATALYST FOR EXHAUST GAS, PRODUCTION METHOD THEREFOR, AND PURIFICATION CATALYST EQUIPMENT FOR EXHAUST GAS - A purification catalyst for exhaust gas which exhibits satisfactory performance even at a low temperature operation of starting or idling of engine (not more than 400° C.), and a production method therefor are provided. | 05-21-2009 |
| 20100056367 | EXHAUST GAS PURIFYING CATALYST - An exhaust gas purifying catalyst | 03-04-2010 |
| 20100190640 | CATALYTIC SUPPORT AND EXHAUST-GAS CONVERTING CATALYST (AS AMENDED) - A catalytic support | 07-29-2010 |
| 20100204039 | Exhaust Gas-Purifying Catalyst - The exhaust gas-purifying catalyst includes at least one of a first composite oxide represented by a formula A(Al | 08-12-2010 |
| 20120258856 | CATALYST AND PRODUCTION PROCESS THEREOF, AND CHLORINE PRODUCTION USING THE CATALYST - A catalyst has high activity and is suitable for use in producing chlorine by oxidizing hydrogen chloride with oxygen. The catalyst includes copper, an alkali metal and a rare earth and has pores of which pores having a diameter of 5 to 15 nm have a pore volume of 0.4 to 2.0 ml/g. | 10-11-2012 |
| 20130109563 | PREPARING CERIUM(III) COMPOUNDS | 05-02-2013 |
| 20130210618 | KINETIC STABILIZATION OF MAGNESIUM HYDRIDE - A hydrogen absorbing and desorbing material formed by co-deposition of magnesium with a catalyst for the kinetic absorption and desorption of hydrogen. A hydrogen absorbing and desorbing material formed of an alloy of magnesium with a catalyst for the kinetic absorption and desorption of hydrogen in which the catalyst for the kinetic absorption and desorption of hydrogen forms a dispersed amorphous or nanocrystalline phase in the magnesium. A hydrogen absorbing and desorbing material having a catalytic surface formed by a process comprising the steps of depositing a layer of tantalum on the hydrogen absorbing and desorbing material and depositing a layer of palladium on the layer of tantalum. A hydrogen absorbing and desorbing material comprises a multilayer film having at least two layers of magnesium and at least two layers of catalyst for the kinetic absorption and desorption of hydrogen, in which the multilayer film comprises alternating layers of magnesium and catalyst. | 08-15-2013 |
| 20140141966 | EXHAUST GAS PURIFYING CATALYST AND PRODUCTION PROCESS THEREOF - Disclosed is an exhaust gas purifying catalyst in which grain growth of a noble metal particle supported on a support is suppressed. Also disclosed is a production process for producing an exhaust gas purifying catalyst. The exhaust gas purifying catalyst comprises a crystalline metal oxide support and a noble metal particle supported on the support, wherein the noble metal particle is epitaxially grown on the support, and wherein the noble metal particle is dispersed and supported on the outer and inner surfaces of the support. The process for producing an exhaust gas purifying catalyst comprises masking, in a solution, at least a part of the surface of a crystalline metal oxide support by a masking agent, introducing the support into a noble metal-containing solution containing a noble metal, and drying and firing the support and the noble metal-containing solution to support the noble metal on the support. | 05-22-2014 |
| 20140274674 | Influence of Support Oxide Materials on Coating Processes of ZPGM Catalyst Materials for TWC Applications - The influence of a plurality of support oxides on coating process for ZPGM catalysts is disclosed. ZPGM catalyst samples with washcoat on suitable ceramic substrate and overcoat including a plurality of support oxides are prepared including an impregnation layer of Cu—Mn spinel or overcoat may be prepared from powder of Cu—Mn spinel with support oxide. Testing of fresh and aged ZPGM catalyst samples is developed under isothermal steady state sweep test condition. Catalyst testing allows to determine effect of a plurality of support oxides on coating processes, TWC performance, and stability of ZPGM catalysts for a plurality of TWC applications. Stability of ZPGM-TWC systems may be improved by promotion of the activity of ZPGM materials incorporating support oxides. Improvements that may be provided by the combination of support oxides with ZPGM materials in the catalyst may lead to a most effective utilization of ZPGM materials in TWC converters. | 09-18-2014 |
| 20140357479 | Variations for Synthesizing Zero Platinum Group Metal Catalyst Systems - Variations of synthesis methods for Zero Platinum Group Metal (ZPGM) catalyst systems are disclosed herein. The methodologies of influence of synthesis methods on Cu—Mn catalyst systems which may include a variation of carrier metal oxides are disclosed. The XRD characterization and activity measurements of a series of stoichiometric and non-stoichiometric Cu—Mn spinels with different support oxide are discussed. | 12-04-2014 |
| 20140364305 | EXHAUST GAS COMPONENT PURIFICATION CATALYTIC MATERIAL AND CATALYZED PARTICULATE FILTER WITH THE CATALYTIC MATERIAL - An exhaust gas component purification catalytic material | 12-11-2014 |
| 20150105242 | Influence of Base Metal Loadings on TWC Performance of ZPGM Catalysts - Influence of a plurality of base metal loadings on TWC performance of ZPGM catalysts for TWC applications is disclosed. ZPGM catalyst samples are prepared and configured with washcoat on ceramic substrate, overcoat including doped Zirconia support oxide, and impregnation layer of Cu—Mn spinel with different base metal loadings. Testing of ZPGM catalyst samples including variations of base metal loadings is developed under isothermal steady state sweep test condition to evaluate the influence of variations of base metal loadings on TWC performance in NO | 04-16-2015 |
| 20150105243 | Systems and Methods for Zero-PGM Binary Catalyst Having Cu, Mn, and Fe for TWC Applications - Variations of bulk powder catalyst material including Cu—Mn, Cu—Fe, and Fe—Mn spinel systems for ZPGM TWC applications are disclosed. The disclosed bulk powder catalyst samples include stoichiometric and non-stoichiometric Cu—Mn, Cu—Fe, and Fe—Mn spinels on Pr | 04-16-2015 |
| 20160023188 | Pseudo-brookite Compositions as Active Zero-PGM Catalysts for Diesel Oxidation Applications | 01-28-2016 |
| 20160136620 | Zero PGM Catalyst Including Cu-Co-Mn Ternary Spinel for TWC Applications - Variations of ZPGM bulk powder catalyst materials, including Cu—Co—Mn ternary spinel systems for TWC applications are disclosed. Bulk powder catalyst samples are prepared employing a plurality of molar ratio variations, including disclosed Cu—Co—Mn spinel on Praseodymium-Zirconia support oxide made by incipient wetness method, or Cu—Co—Mn spinel on Niobium-Zirconia support oxide, which may be synthesized by co-precipitation method. A plurality of bulk powder catalyst samples may be tested by performing isothermal steady state sweep test, employing a flow reactor at inlet temperature of about 450° C., and testing a gas stream from lean to rich condition and influence on TWC performance measured/analyzed, which may lead into significant improvements in the manufacturing of ZPGM bulk powder catalyst materials for TWC applications. | 05-19-2016 |
| 20160167023 | ZPGM Catalyst Including Co-Mn-Fe and Cu-Mn-Fe Materials for TWC Applications | 06-16-2016 |
