Class / Patent application number | Description | Number of patent applications / Date published |
423246000 | Carbon monoxide component | 32 |
20100202949 | BIOMASS DRYER/BURNER SYSTEM - The present invention provides a biomass dryer/burner having an air cleaning apparatus adapted to accept emissions from the biomass dryer/burner and to convert said emissions to clean air to meet government emission standards. The biomass dryer/burner unit includes a dryer adapted to dry biomass, such as demolition waste or cut trees. The biomass dryer/burner unit optionally including a burner adapted to burn biomass. The biomass dryer/burner further producing emissions requiring cleaning before exhausting to the atmosphere. The air cleaning apparatus including a spray scrubber fluidly connected to the biomass dryer/burner adapted to moisten emissions, a recirculation tank in fluid communication with a collection tank, and the recirculation tank further having a sensor adapted to measure contaminant levels contained within the recirculation air filtration system. The sensor contained within the recirculation tank measures levels of carbon monoxide. If the air contained within the recirculation air filtration system measures above a predetermined contaminant level, then the air contained within the recirculation air filtration system is directed back into the spray scrubber. If the air contained within the recirculation air filtration system is below a predetermined level, then the air is exhausted into the atmosphere. | 08-12-2010 |
20120213684 | COMBUSTION OF CO AND COMBUSTIBLES IN STEEL FURNACE OFFGASES - A hot oxygen stream containing radicals is fed into an offgas stream from a steelmaking vessel to convert carbon monoxide in the offgas to carbon dioxide. | 08-23-2012 |
423247000 | Utilizing solid sorbent, catalyst, or reactant | 30 |
20080199380 | Carbon Monoxide Removal Method, Operating Method for Fuel Reforming System, Carbon Monoxide Remover, Fuel Removal System Having the Carbon Monoxide Remover, and Filter - In operating the carbon monoxide removal reactor or the fuel reforming system, there is provided a technique for removing carbon monoxide in a stable manner for an extended period of time. In a method of removing carbon monoxide including an introducing step of introducing a reactant gas including mixture gas and an oxidizer added thereto to a carbon monoxide removal reactor forming in its casing a catalyst layer comprising a carbon monoxide removal catalyst for removing carbon monoxide contained in the mixture gas and a removing step of removing the carbon monoxide by causing the oxidizer to react with the mixture gas on the carbon monoxide removal catalyst, in said introducing step, the reactant gas of 100° C. or lower is introduced to the carbon monoxide removal reactor. | 08-21-2008 |
20080241038 | Preparation of manganese oxide-ferric oxide-supported nano-gold catalyst and using the same - This present invention provides the preparation of a manganese oxide-ferric oxide-supported nano-gold catalyst and a process for subjecting carbon monoxide and oxygen to interaction resulting in the formation of carbon dioxide in a hydrogen-rich environment by a manganese oxide-ferric oxide-supported nano-gold catalyst to remove carbon monoxide in hydrogen stream. The size of the nano-gold particle is less than 5 nm and supported on mixed oxides MnO | 10-02-2008 |
20080241039 | METHOD FOR PRODUCTION OF CARBON MONOXIDE-REDUCED HYDROGEN-CONTAINING GAS - A method for the oxidative removal of carbon monoxide from a hydrogen containing gas employing a catalyst for the selective oxidation of carbon monoxide is provided. | 10-02-2008 |
20080267849 | PROCESSES FOR THE OXIDATION OF CARBON MONOXIDE IN A GAS STREAM CONTAINING HCL - Processes comprising: providing a gas stream comprising hydrogen chloride and carbon monoxide; and oxidizing at least a portion of the carbon monoxide in the gas stream in the presence of a catalyst to form a product gas comprising hydrogen chloride and carbon dioxide; wherein the catalyst comprises tin dioxide and a ruthenium compound comprising at least one element selected from the group consisting of oxygen and chlorine. | 10-30-2008 |
20080305022 | Goldcatalyst on Ceria-Containing Support - Goldcatalyst Goldcatalyst comprising gold on a support of ceria or ceria-manganese oxide is used for the oxidation of CO in a H | 12-11-2008 |
20080305023 | PROCESS FOR SELECTIVE OXIDATION OF CARBON MONOXIDE IN A HYDROGEN CONTAINING STREAM - A method of making a composition, said method comprising, spraying a substance comprising platinum and iron into or onto an alumina-containing compound is disclosed. The resulting composition can then be used in a process for oxidizing carbon monoxide with free oxygen. | 12-11-2008 |
20090098036 | ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS - Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper, zinc and zirconium oxides and whose copper-comprising component has a degree of reduction, expressed as weight ratio of metallic copper to the sum of metallic copper and copper oxides, calculated as CuO, of at least 90% and not more than 97%. | 04-16-2009 |
20090098037 | ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS - Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper, zinc and zirconium oxides and whose copper-comprising component has a degree of reduction, expressed as weight ratio of metallic copper to the sum of metallic copper and copper oxides, calculated as CuO, of at least 45% and not more than 75%. | 04-16-2009 |
20090238743 | GOLD-SILVER NANOCATALYSTS AND PROCESSES FOR SYNTHESIZING THE SAME - The present invention provides catalysts including similar proportions of gold and silver on a granular support and processes for making the same. Methods of using the catalysts in processes requiring the oxidation of carbon dioxide are also provided. | 09-24-2009 |
20090238744 | Catalyst System for CO-Removal - The invention relates to a catalyst system for the removal of carbon monoxide from a hydrogen containing feed gas. The system includes a first catalyst optimised to selectively oxidize carbon monoxide in the feed gas at temperatures below 100° C. The system also includes a second catalyst, downstream from the first catalyst, optimised to selectively oxidize carbon monoxide in the feed gas at temperatures above 100° C., the second catalyst having a higher carbon monoxide conversion rate than the first catalyst at 100° C. | 09-24-2009 |
20100008840 | Highly Dispersed Metal Catalysts - The present invention relates to a novel method for preparing a new type of catalyst for the oxidation of CO in a reactant gas or air. The method provides the preparation of a catalyst having nano-sized metal particles and a capping agent deposited on a solid support. The size and distribution of the metal particles can be easily controlled by adjusting reaction condition and the capping agent used. The catalyst prepared has high activity at low temperature toward selective oxidation of CO and is stable over an extended period of time. The catalyst can be used in air filter devices, hydrogen purification processes, automotive emission control devices (decomposition of NOx, x is the integer 1 or 2), F-T synthesis, preparation of fuel-cell electrode, photocatalysis and sensors. | 01-14-2010 |
20100015023 | CATALYST FOR CARBON MONOXIDE CONVERSION AND METHOD OF CARBON MONOXIDE MODIFICATION WITH THE SAME - The invention provides a catalyst for carbon monoxide conversion, comprising from 10 to 90% by mass of a copper oxide ingredient, from 5 to 50% by mass of a zinc oxide ingredient and from 10 to 50% by mass of an aluminum oxide ingredient, and having a specific surface area of from 100 to 300 m | 01-21-2010 |
20100034718 | Moving Bed Catalyst Regeneration Apparatus with Integral CO Oxidation Zone and Method of Use to Accelerate Coke Burning - A combination of moving bed regeneration technology and CO oxidation technology is used in a novel moving bed regeneration apparatus containing an integral CO oxidation zone to solve the problem of regenerating a coke-containing catalyst that does not contain a CO oxidation promoter without generating an effluent flue gas stream containing hazardous and undesired amounts of CO. The CO oxidation zone is located in the flue gas collection zone within the moving bed regeneration apparatus and functions autogenously to eliminate the CO hazard by oxidizing CO to CO | 02-11-2010 |
20100226842 | High Temperature Catalytic Process to Reduce Emissions of Carbon Monoxide - A method for oxidizing an amount of CO in a CO-containing gas stream, e.g., a combustion stream from fuel combustion, is provided. The method comprises exposing the CO-containing gas stream to a catalytic coating at reaction conditions, including least 8 vol. % and a temperature of at least 600° C. At these reaction conditions, the method comprises generating gaseous intermediate oxidizing species at the catalytic coating for oxidation of the carbon monoxide within the CO-containing gas stream as a homogeneous reaction to improve CO removal efficiency. | 09-09-2010 |
20100254874 | METHOD OF OPTIMIZING THE CONTROL OF A FUME TREATMENT CENTRE FOR A CARBON BLOCK BAKING RING FURNACE - The invention relates to a method for controlling a fume treatment centre (FTC) ( | 10-07-2010 |
20110280780 | CATALYSTS, ACTIVATING AGENTS, SUPPORT MEDIA, AND RELATED METHODOLOGIES USEFUL FOR MAKING CATALYST SYSTEMS ESPECIALLY WHEN THE CATALYST IS DEPOSITED ONTO THE SUPPORT MEDIA USING PHYSICAL VAPOR DEPOSITION - Use of physical vapor deposition methodologies to deposit nanoscale gold on activating support media makes the use of catalytically active gold dramatically easier and opens the door to significant improvements associated with developing, making, and using gold-based, catalytic systems. The present invention, therefore, relates to novel features, ingredients, and formulations of gold-based, heterogeneous catalyst systems generally comprising nanoscale gold deposited onto a nanoporous support. | 11-17-2011 |
20110280781 | HETEROGENEOUS, COMPOSITE, CARBONACEOUS CATALYST SYSTEM AND METHODS THAT USE CATALYTICALLY ACTIVE GOLD - Heterogeneous catalyst systems, methods of making these systems, and methods of using these systems, wherein catalytically active gold is deposited onto composite support media. The composite support media is formed by providing nanoporous material on at least a portion of the surfaces of carbonaceous host material. In representative embodiments, relatively fine, nanoporous guest particles are coated or otherwise provided on surfaces of relatively coarser activated carbon particles. Catalytically active gold may be deposited onto one or both of the guest or host materials either before or after the guest and host materials are combined to from the composite host material. PVD is the preferred catalyst system of depositing gold. | 11-17-2011 |
20110280782 | ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS - Carbon monoxide is removed from streams by adsorption on an adsorption composition which comprises copper and zirconium oxides but no zinc oxide, which comprises from 70 to 99.8% by weight of copper oxide and from 0.2 to 30% by weight of zirconium oxide, based on the total amount of the adsorption composition. | 11-17-2011 |
20120027658 | Oxidation Catalysts Useful for Ambient Temperature Operation - A catalytic sorbent material includes a porous support composed of a hydroxylated metal oxide, preferably hydroxylated zirconia, and catalytic metal nanoparticles, preferably gold nanoparticles, loaded on the porous support. These catalysts can be utilized to convert carbon monoxide into carbon dioxide at relatively low temperatures. | 02-02-2012 |
20120027659 | CO SHIFT CATALYST, CO SHIFT REACTOR, AND METHOD FOR PURIFYING GASIFIED GAS - A CO shift catalyst according to the present invention reforms carbon monoxide (CO) contained in gas. The CO shift catalyst is prepared from one or both of molybdenum (Mo) and cobalt (Co) as an active ingredient and an oxide of one of, or a mixture or a compound of, titanium (Ti), silicon (Si), zirconium (Zr), and cerium (Ce) as a carrier for supporting the active ingredient. The CO shift catalyst can be used in a halogen-resistant CO shift reactor ( | 02-02-2012 |
20120058036 | CO SHIFT CATALYST, METHOD FOR MANUFACTURING THE SAME, AND CO SHIFT REACTOR USING CO SHIFT CATALYST - A CO shift catalyst according to the present invention reforms carbon monoxide (CO) and is prepared from one or a mixture of platinum (Pt), ruthenium (Ru), iridium (Ir), and rhodium (Rh) as an active ingredient and at least one of titanium (Ti), aluminum (Al), zirconium (Zr), and cerium (Ce) as a carrier for supporting the active ingredient. The CO shift catalyst can be used in a halogen-resistant CO shift reactor ( | 03-08-2012 |
20120128564 | Carbon monoxide reducing system (CMRS) - In accordance to multiple embodiments the CMRS uses calcium carbonate to reduce carbon monoxide and carbon emission. Using three lines and three embodiments with an input and output, all embodiments are enclosed. The lines connect the three embodiments and the source of carbon monoxide. One embodiment is an enclosed tank(s) with burner(s) which heats a liquid mixture of calcium carbonate and additives. The second is framed with filter(s), burner(s), and calcium carbonate inside, which is heated. The three lines connect the two embodiments. As carbon monoxide flows through the embodiments' inside, and out. | 05-24-2012 |
20120288430 | METHOD FOR PREPARATION OF BIMETALLIC COMPOSITIONS OF COBALT AND PALLADIUM ON AN INERT MATERIAL SUPPORT AND COMPOSITIONS OBTAINABLE BY THE SAME - This invention concerns a procedure for the formation of a bimetallic composition by means of the subsequent depositing of Co(0) and Pd(0) on an inert support, a composition obtained by means of said procedure and the use of said bimetallic composition as a catalyst. Another aspect of this invention is a catalytic device that includes said bimetallic composition. | 11-15-2012 |
20120294789 | CO SHIFT CATALYST, CO SHIFT REACTOR, AND METHOD FOR PURIFYING GASIFIED GAS - A CO shift catalyst according to the present invention is one that reforms carbon monoxide (CO) in gas. The CO shift catalyst includes: active ingredients including one of molybdenum (Mo) and iron (Fe) as a main ingredient and one of nickel (Ni) and ruthenium (Ru) as an accessory ingredient; and one or at least two oxides of titanium (Ti), zirconium (Zr), and cerium (Ce) as a carrier supporting the active ingredients. The CO shift catalyst can be used for a CO shift reactor | 11-22-2012 |
20130183220 | PREPARATION OF CERIUM OXIDE-SUPPORTED NANO GOLD-SILVER CATALYSTS AND ITS APPLICATION IN CARBON MONOXIDE REMOVAL IN AIR - The preparation of bimetallic gold-silver cerium dioxide-supported catalysts and the process of oxidation of carbon monoxide (CO) in air to remove CO using the gold-silver cerium dioxide-supported catalysts are disclosed. The gold loading is between 0.5 and 5 wt. %. Gold and silver particle sizes are between 1 and 3 nm, and Au/Ag weight ratio is between 1 and 10. Oxidation of CO in air over these catalysts is carried out in a fixed bed reactor to remove CO. | 07-18-2013 |
20130183221 | PREPARATION OF COPPER OXIDE-CERIUM OXIDE-SUPPORTED NANO-GOLD CATALYSTS AND ITS APPLICATION IN REMOVAL OF CARBON MONOXIDE IN HYDROGEN STREAM - A preparation method of nano-gold catalysts supported on copper oxide-cerium oxide (CuO—CeO | 07-18-2013 |
20140147362 | Shift Catalyst, Gas Purification Method and Equipment of Coal Gasifier Plant - A gas purification method is disclosed for a coal gasifier plant, with which energy loss accompanying recovery of CO | 05-29-2014 |
20150086459 | APPARATUS FOR THE TREATMENT OF AIR - A gas treatment apparatus, suitable for use in an air purifying apparatus for the production of breathable air, includes a catalyst including palladium and iron oxide and a source of a volatile nitrogen-containing compound. The apparatus is useful in gas masks, emergency escape hoods and static air treatment apparatus. | 03-26-2015 |
20160023161 | METHOD FOR OXIDIZING CARBON MONOXIDE - A method for oxidizing carbon monoxide to carbon dioxide is provided which utilizes specific supported catalyst particles. The supported catalyst comprises catalyst particles that are supported on particles of an electrically conductive support selected from the group consisting of graphitic carbon and a partially reduced oxide of a transition metal of the Magnéli phase selected from the group consisting of titanium, vanadium, zirconium, niobium, molybdenum, and mixtures thereof. | 01-28-2016 |
20160199781 | NICKEL-BASED CATALYST FOR LOW TEMPERATURE CO OXIDATION PREPARED USING ATOMIC LAYER DEPOSITION AND APPLICATION THEREOF | 07-14-2016 |