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