| 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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| 12/13/2006 | CN1290217C Fuel cell and air purifying apparatus with fuel cell |
| 12/13/2006 | CN1289884C 致冷循环设备 Refrigeration cycle equipment |
| 12/13/2006 | CN1289801C Holding seal material for catalytic converter and method of manufacturing same |
| 12/13/2006 | CN1289800C Regenerative control method for continuous regenerative diesel particulate filter device |
| 12/13/2006 | CN1289799C Filter with intensified periphery area exhaust-purification and producing method therefor |
| 12/13/2006 | CN1289633C Smoke and dust eliminating device for loading coal and pushing coke used in medium and small type coke oven |
| 12/13/2006 | CN1289188C Catalyst for removing formonitrile from cigarette smoke and its preparation and use |
| 12/13/2006 | CN1289175C Epoxysilicone coated membrane, its preparation method and use |
| 12/13/2006 | CN1289172C Technique for recovering useful constituent from the tail gas arising from acetic acid synthesis process from carbonyl |
| 12/13/2006 | CN1289171C System and method for monitoring contamination |
| 12/13/2006 | CN1289152C Chemical compositions and methods of absorbing moisture and odour from a chamber |
| 12/12/2006 | US7148178 Copper catalyst beds with lead as supports for absorbing halides from solutions |
| 12/12/2006 | US7147822 Aerosol odor eliminator |
| 12/12/2006 | US7147821 Treatment process for a gaseous medium containing contaminating particles |
| 12/12/2006 | US7147695 Microfabricated microconcentrator for sensors and gas chromatography |
| 12/12/2006 | US7147692 Cleaning indoor air by contacting with a liquid that contains active solid particles and a photobleaching agent; particularly a stand alone and/or portable indoor apparatus for the efficient removal of dissolved or dispersed contaminants, in particular VOC's and other gaseous pollutants. |
| 12/12/2006 | US7147691 Acid gas enrichment process |
| 12/12/2006 | US7147689 Apparatus and method for removing volatile organics from vented gases |
| 12/12/2006 | US7146980 Tube for use in an anesthetic system |
| 12/12/2006 | US7146798 Method for control of a diagnosis of a catalyst in the exhaust of an internal combustion engine |
| 12/12/2006 | US7146797 Exhaust gas purification system |
| 12/12/2006 | CA2282651C Membranes comprising aminoacid salts in polyamine polymers and blends |
| 12/12/2006 | CA2281139C Method of treating carbon dioxide-containing gas and apparatus therefor |
| 12/12/2006 | CA2202468C Method for minimizing solvent degradation and corrosion in amine solvent treating systems |
| 12/07/2006 | WO2006130827A1 Desiccant plastic composition for a shaped article |
| 12/07/2006 | WO2006130655A1 Coated screen adsorption unit for controlling evaporative hydrocarbon emissions |
| 12/07/2006 | WO2006130029A2 Silica gels with moisture indicator, a method of obtaining them, and use of phthalein dyes |
| 12/07/2006 | WO2006129805A1 Permeable member, permeable member kit, and permeable casing and permeable tank using them |
| 12/07/2006 | WO2006129481A1 Gas purifier having reinforced vessel |
| 12/07/2006 | WO2006128712A1 Method and device for treating exhaust gases of internal combusting engines |
| 12/07/2006 | WO2006128710A1 Method and device for providing ammonia in a flow of exhaust gas of an internal combustion engine |
| 12/07/2006 | WO2006128453A1 Filter system and method for operation thereof |
| 12/07/2006 | WO2006128426A1 Power station having hot co2 gas recycling and method for operating the same |
| 12/07/2006 | WO2006128351A1 A reflecting packed column |
| 12/07/2006 | WO2006128326A1 Comprehensive coal burning boiler smoke and ash slag treating process with no pollution emission |
| 12/07/2006 | WO2006091658A3 Apparatus and catalytic partial oxidation process for recovering sulfur from an h2s-containing gas stream |
| 12/07/2006 | WO2006086046A3 Contacting systems and methods and uses thereof |
| 12/07/2006 | WO2006084563A3 Method for oxygenating gases, systems suited therefor and use thereof |
| 12/07/2006 | WO2006081824A3 High density storage of ammonia |
| 12/07/2006 | WO2006079025A8 Management of hydrogen in hydrogen-containing streams from hydrogen sources with rapid cycle pressure swing adsorption |
| 12/07/2006 | WO2006034243A3 Hydrocarbon processing devices and systems for engines and combustion equipment |
| 12/07/2006 | WO2005089221A3 Inline, point-of-use air/gas dryness indicator |
| 12/07/2006 | US20060276619 Cooling and purification of gas streams |
| 12/07/2006 | US20060276330 Catalyst for clarifying exhaust gas and method for producing tetragonal system composite oxide |
| 12/07/2006 | US20060275193 Mixing hydrogen sulfide gas with caustic solution to form a sulfide ion containing solution; oxidation; flowing oxidizing gas to form polysulfide and hydroxide;mixing with hydrogen sulfide gas; absorption; precipitation of sulfur |
| 12/07/2006 | US20060275192 Method and system for injection of a solution into a gas stream |
| 12/07/2006 | US20060275187 Ultraviolet-response thin film photocatalyst and application thereof |
| 12/07/2006 | US20060275186 Pollution Control Device and Method of Servicing Same |
| 12/07/2006 | US20060273036 Hydrate-based reduction of fluid inventories and concentration of aqueous and other water-containing products |
| 12/07/2006 | US20060273014 Arsenic-adsorbing ion exchanger |
| 12/07/2006 | US20060273013 Versatile simulated moving bed systems |
| 12/07/2006 | US20060273004 Gas/ion species selective membrane support by multi-stage nano-hole array metal structure |
| 12/07/2006 | US20060272509 Air cleaner |
| 12/07/2006 | US20060272508 Coated screen adsorption unit for controlling evaporative hydrocarbon emissions |
| 12/07/2006 | US20060272507 Adsorbent Carbon Breather with Scrim for Improved Flow |
| 12/07/2006 | US20060272506 Gas chromatograph with a mass spectrometer situated down therefrom, and method for performing the gas chromatographic/mass spectrometric analysis of a substance mixture |
| 12/07/2006 | US20060272505 Electric discharge device and air purifying device |
| 12/07/2006 | US20060272502 Process for the removal of s02, hcn and h2s and optionally cos, cs2 and nh3 from a gas stream |
| 12/07/2006 | US20060272501 Sintered adsorbents, preparation method thereof and use of same for the drying of organic compounds |
| 12/07/2006 | US20060272500 System and method for removing volatile and semi-volatile compounds from an aqueous stream |
| 12/07/2006 | US20060272499 Gas filtration media |
| 12/07/2006 | US20060272377 Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device |
| 12/07/2006 | US20060272352 Air separator |
| 12/07/2006 | US20060272316 Exhaust gas control apparatus for internal combustion engine |
| 12/07/2006 | US20060272213 Selective methanation reactor for reducing carbon monoxide in a reformate stream |
| 12/07/2006 | DE102005026674A1 Verfahren zum Abscheiden von gasförmigen Bestandteilen in gasförmigen Medien sowie Filter zur Durchführung des Verfahrens A method of separating gaseous constituents in gaseous media as well as filters for performing the method |
| 12/07/2006 | DE102005025648A1 Method for removing acid gases from a gas stream in a chemical or petrochemical installation comprises chemically or physically treating the stream producing a solid fraction containing salts and a gas fraction containing the acid gas |
| 12/07/2006 | DE102005024472A1 Apparatus for treating pollutants, aerosols and odor-producing materials in ionic wind comprises mesh electrodes to produce plasma, electrodes being mounted in housing and ionic wind flowing through space between it and electrodes |
| 12/07/2006 | CA2610733A1 Coated screen adsorption unit for controlling evaporative hydrocarbon emissions |
| 12/07/2006 | CA2609787A1 Desiccant plastic composition for a shaped article |
| 12/07/2006 | CA2609550A1 Fluid treatment plant and use thereof for treating a gas by adsorption |
| 12/07/2006 | CA2548631A1 A method of triggering a film containing an oxygen scavenger |
| 12/06/2006 | EP1728766A1 Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide |
| 12/06/2006 | EP1728554A1 A process for removing sulfur particles from an aqueous catalyst solution and for removing hydrogen sulfide and recovering sulfur from a gas stream |
| 12/06/2006 | EP1728545A1 Process and filter for removing gaseous substances from gaseous media |
| 12/06/2006 | EP1728540A1 Dehydration of recovered paint solvent and solvents used for electronic component washing by means of a liquid-liquid extraction with an aqueous solution of an inorganic hygroscopic compound |
| 12/06/2006 | EP1728027A2 Integrated air processing devices and isolation containment systems using such devices |
| 12/06/2006 | EP1727973A1 Method for improving the efficiency of reducing nox in motor vehicles |
| 12/06/2006 | EP1727619A1 CATALYST FOR IMPROVING THE EFFICACY OF NO sb X /sb -REDUCTION IN MOTOR VEHICLES |
| 12/06/2006 | EP1727610A1 Cooling and purification of gas streams |
| 12/06/2006 | EP1727609A1 Bromine addition for the improved removal of mercury from flue gas |
| 12/06/2006 | EP1635882B1 Device and method for treating odours of a stuffy gas stream with a cold plasma |
| 12/06/2006 | EP1503845B1 Air treatment system |
| 12/06/2006 | EP1458463B1 Method for the production of a hollow-fiber membrane module and hollow-fiber membrane module |
| 12/06/2006 | EP1371416B1 Exhaust gas clarification catalyst |
| 12/06/2006 | EP1371415B1 Catalyst for hydrogen generation and catalyst for purification of exhaust gas |
| 12/06/2006 | EP1368171B1 Method of producing extruded honeycomb bodies and extrusion tool |
| 12/06/2006 | EP1109615B1 Process and apparatus for controlling ammonia slip in the reduction of sulfur dioxide emission |
| 12/06/2006 | CN2844702Y Gas-desulfurized assembled gas flue |
| 12/06/2006 | CN2844701Y Nonmetal compensator of desulfurizer |
| 12/06/2006 | CN2843598Y Smoke circulating fluidized-bed desulfurizer |
| 12/06/2006 | CN2843597Y Fortified wetting limestone smoke desulfurizer |
| 12/06/2006 | CN2843596Y Desulfurizing dust collector |
| 12/06/2006 | CN2843595Y Multi-stage spiral-plate leaf desulfurizing dust collector |
| 12/06/2006 | CN2843594Y Bubbling fluid desulfurizer |
| 12/06/2006 | CN2843593Y Spray waste-gas purifier of high-pressure spiral |
| 12/06/2006 | CN2843592Y Air-freezing drier |
| 12/06/2006 | CN2843591Y Moisture-absorbing wooden article |
| 12/06/2006 | CN2843590Y Toluene adsorptive tower |
| 12/06/2006 | CN2843589Y Liquid-phase medium filtering air purifier |