| Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933) |
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| 12/23/2003 | US6667012 Catalytic converter |
| 12/23/2003 | US6667011 Heat exchanger with catalyst |
| 12/23/2003 | US6666911 Treatment system for waste gas containing volatile organic compounds |
| 12/23/2003 | US6666908 Process for deacidizing a gas with washing of the hydrocarbons desorbed upon regeneration of the solvent |
| 12/23/2003 | US6666906 Gas dehydration using membrane and potassium formate solution |
| 12/23/2003 | US6666436 Mixed-size packed beds |
| 12/23/2003 | US6666070 Method for testing the integrity of DPFs |
| 12/23/2003 | CA2287368C Removal of sulfur oxides from preheater off gases |
| 12/23/2003 | CA2244095C Method of manufacturing catalyst for purifying exhaust gas |
| 12/18/2003 | WO2003105292A1 Closed-loop purging system for laser |
| 12/18/2003 | WO2003104623A1 Reducing oxides of nitrogen using reformate generated from engine fuel, water and/or air |
| 12/18/2003 | WO2003103810A1 Process for reducing the level of nox in waste gas streams using sodium chlorite |
| 12/18/2003 | WO2003103809A1 Process for reducing nox in waste gas streams using chlorine d ioxide |
| 12/18/2003 | WO2003103808A1 OXIDATION OF NOx'S WITH SODIUM CHLORITE IN COMBINATION WITH A THERMAL NOX REMOVAL PROCESS |
| 12/18/2003 | WO2003103807A1 Oxidation of nox's with chlorine dioxide in combination with a thermal nox removal process |
| 12/18/2003 | WO2003103806A1 Method for clarifying exhaust gas |
| 12/18/2003 | WO2003103805A1 Wind lenses for capturing atmospheric carbon dioxide and electricity generation with process for carbon dioxide sequestration within a glacier |
| 12/18/2003 | WO2003103804A1 Air-stable metal oxide nanoparticles |
| 12/18/2003 | WO2003103803A2 Flue gas desulfurization process and apparatus for removing nitrogen oxides |
| 12/18/2003 | WO2003103802A1 Method and apparatus for treating air emissions and recovering products therefrom |
| 12/18/2003 | WO2003082455A3 Catalysts and process for oxidizing hydrogen sulfide to sulfur dioxide and sulfur |
| 12/18/2003 | WO2003031329A3 Claus feed gas hydrocarbon removal |
| 12/18/2003 | US20030232723 Enhancing attrition resistance; for cracked gasoline or diesel fuel |
| 12/18/2003 | US20030232722 Comprises sodium/potassium/lithium silicates and water glass |
| 12/18/2003 | US20030232713 Ceramics; improved shock resistance |
| 12/18/2003 | US20030232428 Closed loop work station bioremediation using mini-reactor cartridges |
| 12/18/2003 | US20030232424 Air filtering device for removal of volatile organic compounds from air; bioremediation |
| 12/18/2003 | US20030232232 Fuel cell system provided with fluoride absorber |
| 12/18/2003 | US20030231998 Method for apparatus for treating sulfur dioxide containing gasses |
| 12/18/2003 | US20030231997 Lightweight catalyst block for the selective reduction of nitrogen oxides from exhaust and waste gases in the presence of ammonia |
| 12/18/2003 | US20030230793 Support for microelectronic, microoptoelectronic or micromechanical devices |
| 12/18/2003 | US20030230646 Fluid-cooled mount for an injector |
| 12/18/2003 | US20030230623 Means for brazing palladium alloy elements intended for hydrogen purifier |
| 12/18/2003 | US20030230477 High volume, wall-mountable air sanitation apparatus for disinfecting and removing VOCs from air with high energy UV light and ozone; target compound creates hydro-peroxides, super oxide ions and hydroxyl radicals in presence of water |
| 12/18/2003 | US20030230196 Oxygen supply device |
| 12/18/2003 | US20030230072 Urea injector in exhaust gas turbine housing |
| 12/18/2003 | CA2488365A1 Method and apparatus for treating air emissions and recovering products therefrom |
| 12/18/2003 | CA2487967A1 Process for reducing nox in waste gas streams using chlorine dioxide |
| 12/18/2003 | CA2487382A1 Process for reducing the level of nox in waste gas streams using sodium chlorite |
| 12/17/2003 | EP1371826A2 Filter catalyst for purifying exhaust gases |
| 12/17/2003 | EP1371750A1 Method of recycling fluorine using an adsorption purification process |
| 12/17/2003 | EP1371418A1 Process for the preparation of a catalyst, catalyst and his use for the catalytic purification of exhaust gas |
| 12/17/2003 | EP1371416A1 Exhaust gas clarification catalyst |
| 12/17/2003 | EP1371415A1 Catalyst for hydrogen generation and catalyst for purification of exhaust gas |
| 12/17/2003 | EP1371408A1 Energy saving air cleaner |
| 12/17/2003 | EP1371407A2 Vacuum swing adsorption process with controlled waste gas withdrawal |
| 12/17/2003 | EP1371406A1 Honeycomb structural body |
| 12/17/2003 | EP1371106A1 Electrical current generation system comprising a fuel cell and a rotary pressure swing absorption unit |
| 12/17/2003 | EP1370485A1 Method for manufacturing a hydrogen and nitrogen containing gas mixture |
| 12/17/2003 | EP1370357A1 Catalyst featuring silicone dioxide based support material for the purification of exhaust gases |
| 12/17/2003 | EP1370343A1 GAS TREATMENT USING NOx-SPECIFIC REACTANT |
| 12/17/2003 | EP1370342A1 Method for reducing the content of n 2?o and no x? in gases |
| 12/17/2003 | EP1370341A2 Pressure swing adsorption process |
| 12/17/2003 | EP1370340A1 Oxygen enhanced cda modification to a cdo integrated scrubber |
| 12/17/2003 | EP1370338A2 Compositions of insoluble magnesium containing minerals for use in fluid filtration |
| 12/17/2003 | EP1204457B1 Oxide ion conductive ceramic membrane |
| 12/17/2003 | EP1129036B1 Bottled water cooler with built-in oxygen generator and oxygen injection system |
| 12/17/2003 | EP1108187B1 Method and apparatus for the reduction of pollutant emissions of small heating systems |
| 12/17/2003 | EP1060000B1 Process for treating hydrogen sulfide lean streams with partial combustion of feed stream |
| 12/17/2003 | EP0963235B1 Open contact reactor |
| 12/17/2003 | CN2592625Y Oxygen generator |
| 12/17/2003 | CN2592624Y Medical center oxygen-making apparatus |
| 12/17/2003 | CN2592278Y Reinforced polypropylene electric defroster |
| 12/17/2003 | CN2592263Y Control device for desulfurizing tower |
| 12/17/2003 | CN2592262Y Energy-saving efficient desulfurizing and dust eliminating upparatus by residual-heat utilization |
| 12/17/2003 | CN2592261Y Internal-balance compact packing apparatus |
| 12/17/2003 | CN1462568A Moisture-absorption sheet |
| 12/17/2003 | CN1462332A Exhaust emission control device |
| 12/17/2003 | CN1462207A Method and system for purifying and cleaning gas tream or gas |
| 12/17/2003 | CN1462206A Process and apparatus for treating waste anesthetic gas |
| 12/17/2003 | CN1461730A Carbon monoxide transformation technical and reactor |
| 12/17/2003 | CN1461673A Method for coating active component on cellular carrier with two open ends |
| 12/17/2003 | CN1461667A Method and system for treatment and recovery of toxic gases in chemical plant |
| 12/17/2003 | CN1461666A Equipment for dust-removing and sulfur-removing washed by atomized water in heat-engine plant |
| 12/17/2003 | CN1131391C Aerating distribution device of burning coal in boiler |
| 12/17/2003 | CN1131322C Device for producing heat treatment atmospheres |
| 12/17/2003 | CN1131182C Method for treating waste gas produced by device making optical-fibre product and recovering germanium |
| 12/17/2003 | CN1131094C Sea water flue gas washer |
| 12/17/2003 | CN1131093C Amorphous non-intumescent inorganic fiber mat for low-temp. exhaust gas treatment device |
| 12/17/2003 | CN1131092C Purification for gas |
| 12/17/2003 | CN1131088C Tower equipment equipped with space tubulance type gas distributor |
| 12/16/2003 | US6664210 Compressed metal oxide product |
| 12/16/2003 | US6664101 Method for separating CO2 from waste gases, converting it to CH4 and storing same |
| 12/16/2003 | US6663841 Adding to carbon dioxide effective amount of triazine to scavenge at least portion of sulfur compound |
| 12/16/2003 | US6663840 Process for treating dioxin-containing exhaust gas and composite catalyst composition for inhibiting generation of dioxin |
| 12/16/2003 | US6663839 Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas |
| 12/16/2003 | US6663814 Process for producing adsorbent and cleaning filter |
| 12/16/2003 | US6663805 Process for making hollow fiber mixed matrix membranes |
| 12/16/2003 | US6663698 Fume extraction apparatus and assembly |
| 12/16/2003 | US6663692 Process for purifying carbon dioxide-containing gas streams |
| 12/16/2003 | US6663691 Method of recovering enriched gaseous oxygen |
| 12/16/2003 | US6663690 Removal of elemental mercury by photoionization |
| 12/16/2003 | US6662553 Control system for mobile NOx SCR applications |
| 12/16/2003 | US6662552 Exhaust-gas cleaning system and method with internal ammonia generation, for the reduction of nitrogen oxides |
| 12/16/2003 | CA2387561C Conversion of nitrogen oxides in the presence of a catalyst supported of a mesh-like structure |
| 12/16/2003 | CA2110331C Desiccant, dehydration therewith, and dehydrated product obtainable thereby |
| 12/11/2003 | WO2003102471A1 Flue gas treating equipment |
| 12/11/2003 | WO2003102404A1 Exhaust system for an internal combustion engine comprising a thermal regulation of the exhaust gases |
| 12/11/2003 | WO2003102392A1 Catalytic device with internal heat exchange |
| 12/11/2003 | WO2003102390A1 Reducing oxides of nitrogen using hydrogen generated from engine fuel and exhaust |