| 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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| 02/20/2008 | CN100369653C Oil gas absorptive reclaiming method and apparatus |
| 02/20/2008 | CN100369652C Method for producing oxygen by using air as raw material |
| 02/19/2008 | US7332626 Subjecting raw material of (meth)acrylic acid to a reaction of catalytic gas phase oxidation, a step of absorbing (meth)acrylic acid, and circulating part of a gas discharged as a recycle gas to a reactor and discarding the remainder of the discharged gas as waste gas to to the out side of system |
| 02/19/2008 | US7332148 formed by presteaming an aluminosilicate zeolite at 600-800 degrees C. for 0.25 to 8 hours, said presteaming not providing significant dealumination of said aluminosilicate zeolite, subsequently metal to said presteamed zeolite. |
| 02/19/2008 | US7332147 Process for reforming hydrocarbons with carbon dioxide by the use of a selectively permeable membrane reactor |
| 02/19/2008 | US7332143 NOx and SO3 emissions from combustion of a sulfur containing carbonaceous fuel are reduced simultaneously; pollution control |
| 02/19/2008 | US7332142 Injection system configured to vaporize a first liquid portion of an agent into at least one bubble so as to inject a second liquid portion of the agent into the exhaust system by use of the bubble for delivery of the agent to an emission abatement device of the exhaust system |
| 02/19/2008 | US7332135 Comprises nitrogen oxide (NOx) trap in combination with ammonia (NH3) selective catalytic reduction catalyst, which stores ammonia formed during air/fuel operation and then reacts ammonia with nitrogen oxides; pollution control |
| 02/19/2008 | US7332108 Infiltrating a porous pore-forming substrate of controlled thickness with a suspension of a material in a solvent;solvent evaporation, in order to form a pore former/material composite structure; debinding; sintering or presintering; heat treatment, sintering |
| 02/19/2008 | US7332017 Flowing a feed fluid including moisture on the feed side of an apparatus to form a dehydrated product stream; flowing a dry, heated purge gas on the waste side of the moisture separation unit to transfer moisture to the dry, heated purge gas and regenerate moisture adsorption material |
| 02/19/2008 | US7332015 Automatic dehydrating breather apparatus and method |
| 02/19/2008 | US7332013 Compressed air/gas-driven tool with integrated dryness indicator |
| 02/19/2008 | US7332007 Dusting device with multiple stream nozzles |
| 02/19/2008 | US7331364 Respirator filter canisters and method of filling same |
| 02/19/2008 | US7331342 Oxygen humidifier |
| 02/19/2008 | CA2314974C Air dryer reservoir module |
| 02/17/2008 | CA2614231A1 Fluid treatment method and apparatus |
| 02/16/2008 | CA2556886A1 Method of dehydration of gases with liquid desiccants |
| 02/14/2008 | WO2008018988A2 Vapor trapping canister vapor pressure management system |
| 02/14/2008 | WO2008018396A1 Gas filtering device |
| 02/14/2008 | WO2008018178A1 Photocatalyst, method for producing the same, photocatalyst dispersion containing photocatalyst, and photocatalyst coating composition |
| 02/14/2008 | WO2008017781A2 Method of hydrogen purification |
| 02/14/2008 | WO2008017744A1 Process for membrane separation of linear hydrocarbons within a mixture of hydrocarbons |
| 02/14/2008 | WO2008017743A1 Method of membrane separation of an olefin contained in a mixture of hydrocarbons |
| 02/14/2008 | WO2008017577A1 Method for separating co2 from a gas flow co2 separating device for carrying out said method swirl nozzle for a co2 separating device and use of the co2 separating device |
| 02/14/2008 | WO2008017566A1 Method for recovering halogenated hydrocarbons |
| 02/14/2008 | WO2008017356A1 Monolithic materials for gas stores |
| 02/14/2008 | WO2008000449A3 Three-way catalyst |
| 02/14/2008 | WO2007149837A3 Mercury sorbent and method of its manufacture and use |
| 02/14/2008 | WO2007149833A3 Methods of manufacturing mercury sorbents and removing mercury from a gas stream |
| 02/14/2008 | WO2007146612A3 System and method for diagnosing and troubleshooting amine regeneration system |
| 02/14/2008 | WO2007130408A3 System and method for gas treatment comprising biological and chemic oxidation scrubbing stages |
| 02/14/2008 | WO2007119042A3 Process for the treatment of a product stream |
| 02/14/2008 | WO2007046822A3 Sorbents for removal of mercury from flue gas |
| 02/14/2008 | US20080040014 Unburned fuel amount-estimating device in engine and temperature-estimating device of exhaust emission purifier |
| 02/14/2008 | US20080039674 Directly treating hazardous waste under oxidizing conditions without physical handling; producing dry, inert, inorganic matrix with carbon char containing radioactive metals; water vapor, volatized organics and acid gases are collected and fed into off gas treatment system |
| 02/14/2008 | US20080039344 Composition and method for chelated scavenging compounds |
| 02/14/2008 | US20080039318 admixing liquid, zinc-containing compound, silica-containing material, alumina, and promoter, drying, calcining, reducing; for cracked gasolines and diesel fuels |
| 02/14/2008 | US20080038174 Nitrogen Oxide Removal Catalyst System And Nitrogen Oxide Removal Method |
| 02/14/2008 | US20080038172 The catalytic member further comprises an overcoat layer, which captures, traps, reacts, and/or holds incoming catalyst poisons suchas phosphorous, zinc, calcium, and manganese derivatives, preventing and/or reducing fouling or poisoning of the catalytic washcoat layer auto exhaust systems; autos |
| 02/14/2008 | US20080038171 Effluent gas scrubber and method of scrubbing effluent gasses |
| 02/14/2008 | US20080035669 Hydrogen generating fuel cell cartridges |
| 02/14/2008 | US20080035472 System for Treating Contaminated Gas |
| 02/14/2008 | US20080035469 Process and apparatus for chemical conversion |
| 02/14/2008 | US20080034975 Oxygen concentrator having structural sieve beds |
| 02/14/2008 | US20080034974 Air-cleaner |
| 02/14/2008 | US20080034972 Membranes with controlled permeability to polar and apolar molecules in solution and methods of making same |
| 02/14/2008 | US20080034970 Sulfur hexafluoride recycling system and method for recycling sulfur hexafluoride |
| 02/14/2008 | US20080034969 Air Purification by Electromagnetic Rediation of a Dispersed System |
| 02/14/2008 | US20080034968 solid filtration media for removal of undesirable compounds from gas streams; preparing solution of metal salts, where metal ions are divalent or polyvalent, and solution of alkali metal (M) silicate having molar ratio silica/M2O of 1-4, mixing solutions to form coagulum, which is dewatered, processed |
| 02/14/2008 | US20080034966 Versatile dehumidification process and apparatus |
| 02/14/2008 | US20080034965 Apparatus for dehydrator and compressor combination skid and method of operation |
| 02/14/2008 | US20080034744 Structure for Filtering Exhaust Gases of an Internal Combustion Engine, and Associated Exhaust Line |
| 02/14/2008 | US20080034740 Process for the Removal of Harmful Substances From Exhaust Gases of Combustion Engines and Catalyst for Carrying Out Said Process |
| 02/14/2008 | US20080034732 Exhaust Emission Control Device |
| 02/14/2008 | DE29925003U1 Vorrichtung zur Abscheidung und Oxidation von Partikeln aus dem Abgas von Brennkraftmaschinen An apparatus for separating and oxidation of particles from the exhaust gas of internal combustion engines |
| 02/14/2008 | DE19807646B4 Katalysator für die Abgasreinigung, dessen Verwendung und Verfahren zu dessen Herstellung Catalyst for exhaust gas purification, its use and process for its preparation |
| 02/14/2008 | DE112006000843T5 Antriebssystem und Stueerungsverfahren desselben The same drive system and Stueerungsverfahren |
| 02/14/2008 | DE102007005782B3 Procedure for drying dust residue in gasification of fuels e.g. coal, comprises crushing the fuel in grinder, supplying the fuel to filter/separator by conveying- and drying gas, and redirecting the conveying/drying gas into the grinder |
| 02/14/2008 | DE102006051190A1 Neutralisator Neutralizer |
| 02/14/2008 | CA2732002A1 Carbon dioxide capture and related processes |
| 02/14/2008 | CA2660545A1 Method of hydrogen purification |
| 02/14/2008 | CA2660047A1 Vapor trapping canister vapor pressure management system |
| 02/13/2008 | EP1887301A1 Process and apparatus for cryogenic condensation |
| 02/13/2008 | EP1886697A1 Sterilizing system |
| 02/13/2008 | EP1886005A1 Method and device for providing ammonia in a flow of exhaust gas of an internal combustion engine |
| 02/13/2008 | EP1885795A1 Desiccant plastic composition for a shaped article |
| 02/13/2008 | EP1885647A1 Article comprising carbon nanotubes and method of using the same for purifying fluids |
| 02/13/2008 | EP1885491A1 Alumina-based perovskite catalysts and catalyst supports |
| 02/13/2008 | EP1885490A1 Method for producing heat-resisting compound oxides |
| 02/13/2008 | EP1885474A1 Gas odorous substance separation |
| 02/13/2008 | EP1885473A1 Method and device for treating exhaust gases of internal combusting engines |
| 02/13/2008 | EP1807611B1 Exhaust gas purification apparatus and exhaust gas purification method for internal combustion engine |
| 02/13/2008 | EP1628738A4 Method and apparatus for mitigating mercury emissions in exhaust gases |
| 02/13/2008 | EP1381453A4 Single chamber compact fuel processor |
| 02/13/2008 | EP1372820B1 Enhanced rate psa process |
| 02/13/2008 | EP1346765B1 Material for capturing chemical substance and method for producing the same, and chemical substance-capturing tube |
| 02/13/2008 | CN201020341Y Acid and moisture remover |
| 02/13/2008 | CN201020340Y Fog and sulfur dioxide eliminator |
| 02/13/2008 | CN201020339Y Smoke simultaneity desulfurization denitration integrative double-stage liquid column type absorption reactor |
| 02/13/2008 | CN201020338Y Vacuum waste gas treatment device for laboratory |
| 02/13/2008 | CN201020337Y Organic waste gas adsorbing and reclaiming device |
| 02/13/2008 | CN201020336Y Reaction tower |
| 02/13/2008 | CN201020335Y Tail gas discharging device after drying sludge air current |
| 02/13/2008 | CN201020334Y Desulfurization denitration integrative smoke purifying device |
| 02/13/2008 | CN201020062Y Air purifier |
| 02/13/2008 | CN201020058Y Plant miniascape simulation type air purifying machine |
| 02/13/2008 | CN101124447A Method and system for cooling a natural gas stream and separating the cooled stream into various fractions |
| 02/13/2008 | CN101124391A Diverter for catalytic converter |
| 02/13/2008 | CN101124045A Process for producing metal oxide particle and exhaust gas purifying catalyst |
| 02/13/2008 | CN101124042A Method for making parallel passage contactors |
| 02/13/2008 | CN101124031A Gas separation and compression device |
| 02/13/2008 | CN101124030A Honeycomb structured body |
| 02/13/2008 | CN101122391A Environment-friendly type waste products processing unit |
| 02/13/2008 | CN101122363A Contact methods for formation of lewis gas/liquid systems and recovery of lewis gas therefrom |
| 02/13/2008 | CN101121571A Method for treating well drilling waste liquid by diesel engine tail gas |
| 02/13/2008 | CN101121114A Continuous mobile type purifying air and water nano-crystalline photocatalysis reactor |
| 02/13/2008 | CN101121097A Novel photocatalysis air purifying method and purifying device |
| 02/13/2008 | CN101121096A Wet type desulfurizing dust-removing technology for fire coal boiler fume |
| 02/13/2008 | CN101121095A Low temperature plasma device for treating volatile organic |