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) |
---|
09/04/2003 | US20030165415 Catalysts for lean burn engine exhaust abatement |
09/04/2003 | US20030165414 Exhaust treatment apparatus containing catalyst members having electric arc sprayed substrates and methods of using the same |
09/04/2003 | US20030164472 Oxidation resistant organic hydrogen getters |
09/04/2003 | US20030164311 Multilayer electrochemical cell technology using sol-gel processing applied to ceramic oxygen generator |
09/04/2003 | US20030164309 Electrolyzing electrolytic water solution that is a mixture of alkaline electrolyte group and neutral salt electrolyte group in electrolytic reactor; bringing electrolyzed electrolytic water solution into contact with exhaust gas or flue gas |
09/04/2003 | US20030164286 Contacting under irradiation with light a medium containing at least one of a halogenated aliphatic hydrocarbon compound and an aromatic compound with functional water produced by electrolysis of water containing an electrolyte |
09/04/2003 | US20030164094 Hydrogen purification membranes, components and fuel processing systems containing the same |
09/04/2003 | US20030164092 Process for nitrous oxide removal |
09/04/2003 | US20030164091 Hydrogen peroxide vapor sterilization and disinfection |
09/04/2003 | US20030164090 Novel polyimide amic acid salts and polyimide membranes formed therefrom |
09/04/2003 | US20030163929 Compressor unit, provided with an adsorption dryer and adsorption dryer therefor |
09/04/2003 | DE10214567C1 Cleaning system for industrial exhaust gases, to neutralize the ammonia content has an after burner assembly to convert the ammonia to nitrogen and nitrogen oxide and a selective catalyst to reduce the nitrogen oxide to nitrogen |
09/04/2003 | CA2690210A1 System for generating hydrogen fuel for a fuel cell |
09/04/2003 | CA2477272A1 Air purifying filter systems for building air supply and respirators useful against nbc attacks |
09/03/2003 | EP1340890A1 A device for reducing the atmospheric pollution due to exhaust gas |
09/03/2003 | EP1340802A1 Alkyl glycidyl ether-capped diamine foam controlling agents |
09/03/2003 | EP1340735A1 Silicon carbide based porous article and method for preparing the same |
09/03/2003 | EP1340734A1 Honeycomb structure and method for manufacture thereof |
09/03/2003 | EP1340639A4 Method for regenerating activated carbon and device for carrying out said method |
09/03/2003 | EP1340639A1 Method for regenerating activated carbon and device for carrying out said method |
09/03/2003 | EP1340542A1 Monolithic zeolite coated structures and a method of manufacture |
09/03/2003 | EP1340541A1 Structured catalysts incorporating thick washcoats and method of preparation thereof |
09/03/2003 | EP1340540A1 Photocatalyst with implanted metal ions |
09/03/2003 | EP1340539A1 Exhaust gas purifying catalyst compound, catalyst comprising said compound and method for preparing the compound |
09/03/2003 | EP1340537A1 Catalyst for purifying exhaust gases and exhaust gas purification system |
09/03/2003 | EP1340533A1 A method of treatment for decomposing fluorine compounds, and catalyst and apparatus therefor |
09/03/2003 | EP1340532A1 Process and apparatus for nitrous oxide removal |
09/03/2003 | EP1340531A2 Flow regulated pressure swing adsorption system |
09/03/2003 | EP1339956A1 Metering valve |
09/03/2003 | EP1339955A2 Control system for scr applications |
09/03/2003 | EP1339494A2 Metallic catalyst carrier |
09/03/2003 | EP1339490A1 Manganese containing oxygen storage component comprising three-way catalyst composition |
09/03/2003 | EP1339482A1 Fuel processing system and improved feedstock therefor |
09/03/2003 | EP1339479A1 Selective catalytic reduction of no, enabled by side stream urea decomposition |
09/03/2003 | EP1339478A1 Gas dehydration using membrane and potassium formate solution |
09/03/2003 | EP1222023A4 Sorbent composition, process for producing same and use in desulfurization |
09/03/2003 | EP1194212B1 Process for the reclamation of spent alkanolamine solution |
09/03/2003 | EP1068003B1 Method and device for catalytic removal of a pollutant contained in the exhaust gas of an internal combustion system |
09/03/2003 | EP1062021B1 Method for recovering and/or removing organic compounds from gas streams |
09/03/2003 | EP1025284B1 Plant for removing fluor containing waste gases |
09/03/2003 | EP0989900B1 An air drier arrangement |
09/03/2003 | EP0955267B1 Zirconium-cerium composite oxide, method for preparing the same, and co-catalyst for purifying exhaust gas |
09/03/2003 | EP0903481B1 Exhaust gas purifying device of cylinder injection internal combustion engine |
09/03/2003 | EP0865412B1 Cerium oxide with pores having a lamellar structure, preparation method therefor and use thereof in catalysis |
09/03/2003 | CN2569893Y Desulfuration dust remover for vertical hand coal-fired boiler |
09/03/2003 | CN2569892Y Flue gas desulfurization tower |
09/03/2003 | CN2569891Y Plastic corrugated wire mesh demister |
09/03/2003 | CN2569890Y Variable pressure adsorption compressed air drier |
09/03/2003 | CN2569889Y Magnetic nitrogen-oxygen separation facility |
09/03/2003 | CN2569886Y Purification tower for dust and harmful gas |
09/03/2003 | CN2569883Y Industrial gas washing device |
09/03/2003 | CN1440490A Oxygen separation method integrated with gas turbine |
09/03/2003 | CN1440438A Polymers and polymer membranes covalently cross-linked sulphinate alkylation |
09/03/2003 | CN1440309A Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide |
09/03/2003 | CN1439457A Catalyst for car tail gas treatment and preparation thereof |
09/03/2003 | CN1439455A Rarefied combustion tail gas nitrogen oxide purification catalyst and its purification |
09/03/2003 | CN1439450A Nitrogen oxides reducing method and system by catalyst |
09/03/2003 | CN1439449A Wet spray gas desulphuring devices |
09/03/2003 | CN1439448A Gas-liquid separation for compressed air method and device |
09/03/2003 | CN1120035C Flue gas treating process and system |
09/03/2003 | CN1120034C Method for memoving sulphur oxide and nitrogen oxide from smoke |
09/03/2003 | CN1120033C Method for removing sulfur dioxide from flue gas |
09/03/2003 | CN1120032C Method for ammonia production |
09/02/2003 | US6614000 Organic halogen compound decomposing device and operation control method therefor, and organic halogen compound decomposing method |
09/02/2003 | US6613865 Thermoplastic desiccant |
09/02/2003 | US6613384 Manufacturing a dense and crack-free ceramic membrane which selectively transports oxygen when it is subjected to an oxygen partial pressure gradient, by the following steps: a) preparation of a porous ceramic substrate, with an open |
09/02/2003 | US6613299 Porous filter substrate for filtering the diesel particulate matter exhaust impregnated with a catalytic material, wherein the catalyst material comprises an alkaline earth metal vanadate and a precious metal |
09/02/2003 | US6613297 With an inlet side, an outlet side and a multiplicity of longitudinal passages through which a medium can flow from the inlet side to the outlet side |
09/02/2003 | US6613296 Insulative support material for a catalytic converter, and in particular, to the end-cone portion wrapped therewith |
09/02/2003 | US6613295 Carrier supporting mat for exhaust converter |
09/02/2003 | US6613294 Comprise metal housing with a monolithic element securely mounted within the casing by resilient and flexible mounting mat comprised of intumescent sheet material having inserts formed on ceramic fiber composite |
09/02/2003 | US6613293 Electrically heated catalytic converter |
09/02/2003 | US6613292 Comprising a pressure-tight reaction receptacle for generating NH3 by heating a substance which thermolytically separates NH3 in the presence of heat and a heating unit for heating the reaction receptable |
09/02/2003 | US6613133 Single spray level for flue gas desulfurization system with internal main feed headers |
09/02/2003 | US6613132 Hydrogen diffusion cell assembly with perforated output tube |
09/02/2003 | US6613130 Filtering system for removing combustion gases from an airflow |
09/02/2003 | US6613125 Utilization of membranes and expander/compressors in gasification |
09/02/2003 | US6612885 Exhaust system for watercraft |
09/02/2003 | US6612249 Zero NOx gaseous passivation process |
09/02/2003 | CA2095777C Catalytic converter having a metallic monolith mounted by a heat-insulating mat of refractory ceramic fibers |
08/28/2003 | WO2003070873A2 Cultivation method for micro-organisms and bioreactor |
08/28/2003 | WO2003070810A2 Composite nanoparticle materials and method of making the same |
08/28/2003 | WO2003070667A1 Method for separating substances by extraction or by washing them with ionic liquids |
08/28/2003 | WO2003070638A1 Mesostructured materials containing nanometric particles which are interconnected by means of a silica matrix incorporating titanium or aluminium cations in the tetrahedral position |
08/28/2003 | WO2003070630A1 Method for drying hydrogen chloride from hydrochloric aqueous solutions |
08/28/2003 | WO2003070627A2 Medium and method for binding chlorine gas |
08/28/2003 | WO2003070368A1 Hydrogen sulfide-suppressing catalyst compositions |
08/28/2003 | WO2003070366A1 Zeolite a exchanged with potassium for recovering h2s from a gaseous mixture |
08/28/2003 | WO2003070359A1 Integrated membrane filter and its use for gas treatment |
08/28/2003 | WO2003070358A1 Method and unit for the production of hydrogen from a hydrogen-rich feed gas |
08/28/2003 | WO2003070357A1 Treatment of hydrogen/hydrocarbon mixtures on adsorbents regenerated at high pressure |
08/28/2003 | WO2003070356A2 Energy efficient liquid desiccent regeneration |
08/28/2003 | WO2003070355A1 Method and filter installation for separating condensate and similar |
08/28/2003 | WO2003061820A3 Process for production of molecular sieve adsorbent blends |
08/28/2003 | WO2003054364A3 Method and apparatus for filtering partriculate matter and selective catalytic reduction of nox |
08/28/2003 | WO2003029739A3 Cyclonic fluid separator with vortex generator in inlet section |
08/28/2003 | WO2002038249A3 Combination filter/cartridge assembly |
08/28/2003 | US20030162658 Titanium oxide, and photocatalyst and photocatalyst coating composition using the same |
08/28/2003 | US20030162650 Monolithic zeolite coated structures and a method of manufacture |
08/28/2003 | US20030161992 Ceramic packing element |