| 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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| 08/25/2009 | US7578869 For removing mercury from flue gas streams from coal-fired utility plants; mixing bentonite sorbent particles with sulfide salt and metal salt to form metal sulfide on outer surface |
| 08/25/2009 | US7578125 Exhaust manifold with catalytic converter shell tube |
| 08/25/2009 | CA2445139C Method for treating hydrogen sulfide-containing waste gases |
| 08/20/2009 | WO2009102832A2 Exhaust system implementing selective catalyst flow control |
| 08/20/2009 | WO2009102816A2 Removing carbon dioxide from gaseous emissions |
| 08/20/2009 | WO2009102683A1 Csf with low platinum/palladium ratios |
| 08/20/2009 | WO2009102041A1 Urea water feeder for internal combustion engine |
| 08/20/2009 | WO2009101669A1 Method for recovering and purifying methane from fermentation biogas using adsorbent |
| 08/20/2009 | WO2009101525A1 Ozone production by pressure swing adsorption using a protective adsorbed component |
| 08/20/2009 | WO2009101367A2 Method for destroying no<sb>2</sb> by microwave plasma at atmospheric pressure |
| 08/20/2009 | WO2009101034A1 Air pollution reduction solution |
| 08/20/2009 | WO2009100937A2 Material suitable as co2 absorbent and for use as a bedding material in fluidized beds, and the production thereof |
| 08/20/2009 | WO2009100909A1 Method and device for physical gas scrubbing |
| 08/20/2009 | WO2009070785A3 Carbon dioxide capture from flue gas |
| 08/20/2009 | WO2009053638A3 Process for controlling the injection of urea in a selective catalytic reduction system |
| 08/20/2009 | WO2009036215A8 Etching processes used in mems production |
| 08/20/2009 | WO2009000359A3 A method and a system for treatment of a nox- and soot-containing exhaust gas |
| 08/20/2009 | US20090208397 removing sulfur dioxide (SO2) from SO2 laden flue gas resulting from the burning of fossil fuel, includes an absorber and two separators |
| 08/20/2009 | US20090208396 Alumina-Based Perovskite Catalysts and Catalyst Supports |
| 08/20/2009 | US20090208395 Process and apparatus for reducing nitrogen oxides and halogenated organic compounds in incineration plants |
| 08/20/2009 | US20090208394 CSF With Low Platinum/Palladium Ratios |
| 08/20/2009 | US20090208393 Device for removing harmful constituents from exhaust gases of internal combustion engines |
| 08/20/2009 | US20090208385 Mounting mats and pollution control devices using same |
| 08/20/2009 | US20090208383 Exhaust gas purification device for internal combustion engine |
| 08/20/2009 | US20090206025 Separation membrane-porous material composite and method for manufacturing the same |
| 08/20/2009 | US20090205947 Method for the reduction of malodorous compounds |
| 08/20/2009 | US20090205664 Ultra-violet germicidal personal protection apparatus |
| 08/20/2009 | US20090205500 Hybrid Organic-Inorganic Gas Separation Membranes |
| 08/20/2009 | US20090205494 Single manifold assembly for oxygen-generating systems |
| 08/20/2009 | US20090205493 Method of removing water from an inlet region of an oxygen generating system |
| 08/20/2009 | US20090205492 Reducing carbon dioxide (co2) emissions from the burning of a fossil fuel |
| 08/20/2009 | US20090205490 Method and apparatus for humidifying air with water vapor extracted from moisture-laden flue gas |
| 08/20/2009 | US20090205489 Hybrid separator |
| 08/20/2009 | US20090205324 Emission control system having a coated mixer for an internal combustion engine and method of use |
| 08/20/2009 | DE112007002324T5 System und Verfahren zum Verringern von Stickoxid-Emissionen System and method for reducing nitrogen oxide emissions |
| 08/20/2009 | DE102008010349A1 Als CO2-Absorbens und zur Anwendung als Bettmaterial in Wirbelschichten geeignetes Material und dessen Herstellung As CO2 absorbent and for use as a bed material in fluidized beds suitable material and its preparation |
| 08/20/2009 | DE102008009259A1 Method for simultaneously conveying gas flow and separating gaseous organic component from gas flow, involves conveying gas flow by circular rotor, which is provided with drive, moistened with nutrient solution and covered with biofilm |
| 08/20/2009 | DE102006062026B4 Dosiervorrichtung für Festharnstoff-Partikel Metering device for solid urea particles |
| 08/20/2009 | CA2714650A1 Removing carbon dioxide from gaseous emissions |
| 08/20/2009 | CA2714140A1 Air pollution reduction solution |
| 08/19/2009 | EP2090545A1 Oxygen partial-pressure control unit and method of gas supply |
| 08/19/2009 | EP2090352A1 Device for reducing dibenzo-dioxin and dibenzo-furan emissions from catalytic converters containing transition metals |
| 08/19/2009 | EP2090349A2 Bag-filter type small deodorizing and dust collecting apparatus |
| 08/19/2009 | EP2089141A1 Method for cool drying. |
| 08/19/2009 | EP2089140A1 Carbon membrane laminated body and method for manufacturing the same |
| 08/19/2009 | EP2089139A2 Improved absorbent regeneration |
| 08/19/2009 | EP2089138A2 Improved absorbent regeneration |
| 08/19/2009 | EP2089137A1 Method for the separation of carbon dioxide using a porous metal-organic framework material |
| 08/19/2009 | EP2089136A1 Method and device for gas purification by means of partial condensation, and method for operating the device |
| 08/19/2009 | EP2089134A2 Filter media including filtering agent effective for removal of cyano-containing contaminants having improved compatibility with amine sensitive impregnants and amine sensitive substrates |
| 08/19/2009 | EP1984096A4 Carbonaceous materials useful for fluid storage/dispensing, desulfurization, and infrared radiation emission, and apparatus and methods utilizing same |
| 08/19/2009 | EP1807612B1 Device and method for producing an operating medium for a motor vehicle |
| 08/19/2009 | EP1729878A4 Indoor air quality module with pivotal inner compartment for servicability of module components |
| 08/19/2009 | EP1681088B1 Method for purifying fluid and static mixer |
| 08/19/2009 | EP1638687B1 Pollution control device mounting mat for mounting monolith |
| 08/19/2009 | EP1371106B1 Electrical current generation system comprising a fuel cell and a rotary pressure swing absorption unit |
| 08/19/2009 | CN201292881Y Vehicle-mounted SCR metering injection system using exhaust temperature as variable |
| 08/19/2009 | CN201292735Y Door |
| 08/19/2009 | CN201292413Y High-efficiency HF reaction channel |
| 08/19/2009 | CN201291784Y High-absorption property environment friendly seat cover |
| 08/19/2009 | CN201291134Y Gas solid phase fixation-bed photocatalytic reactor |
| 08/19/2009 | CN201291130Y Powdery material automatic distributor |
| 08/19/2009 | CN201291121Y Combined biology deodorization tower |
| 08/19/2009 | CN201291120Y Fume cleaning system differential pressure type HF reactor |
| 08/19/2009 | CN201291119Y Three-connection tower type deodorization, desulfurization, dust collector |
| 08/19/2009 | CN201291118Y Desulfurization dust collector for industrial furnace |
| 08/19/2009 | CN201291117Y Double-tower purification device |
| 08/19/2009 | CN201291116Y Shock wave type high-efficiency desulfurization dust collector |
| 08/19/2009 | CN201291115Y Spraying circular-ring aeration type reverse-flow waste-gas absorption tank |
| 08/19/2009 | CN201291114Y Semiconductor dehumidifying device |
| 08/19/2009 | CN201291113Y Adjustable compressed air film drying tube |
| 08/19/2009 | CN201291112Y Sulphuric acid gas washer |
| 08/19/2009 | CN201291111Y Sulphuric acid gas washer |
| 08/19/2009 | CN201291110Y Absorber absorbent compressing device |
| 08/19/2009 | CN201291109Y Electric eccentric wheel type absorbent filling vibration device |
| 08/19/2009 | CN201291108Y Dust removing device of water-bath spraying net barrier |
| 08/19/2009 | CN101512224A Method of combustion and combustion apparatus |
| 08/19/2009 | CN101511474A Exhaust gas purifying catalyst |
| 08/19/2009 | CN101511471A Compound oxide manufacturing method |
| 08/19/2009 | CN101511450A 低温烃scr Low hydrocarbon scr |
| 08/19/2009 | CN101511449A Method and apparatus for recovery of carbon dioxide from recovery exhaust gas |
| 08/19/2009 | CN101511448A Vpsa process and enhanced oxygen recovery |
| 08/19/2009 | CN101511446A Method for removing tittle deleterioussubstance in air exhaust and operation method thereof |
| 08/19/2009 | CN101509682A Dehumidifier |
| 08/19/2009 | CN101509410A Exhaust gas purifying device of motor bicycle |
| 08/19/2009 | CN101508937A Supercritical method for extracting nutmeg essential oil with carbonic anhydride |
| 08/19/2009 | CN101507932A Preparation method of material capable of removing hydrogen sulphide and thiol |
| 08/19/2009 | CN101507928A Ferro manganese composite oxides catalyst and preparation method and use thereof |
| 08/19/2009 | CN101507923A Preparation method of catalyst for sintering flue gas and desulfurizing and denitrifying |
| 08/19/2009 | CN101507920A Preparation method of low-temperature catalyst for selective catalytic reduction of nitrogen oxide |
| 08/19/2009 | CN101507900A Device for reducing dibenzo-dioxin and dibenzo-furan emissions from catalytic converters containing transition metals |
| 08/19/2009 | CN101507899A Device for reducing dibenzo-dioxin and dibenzo-furan and particle emissions |
| 08/19/2009 | CN101507898A Device for reducing dibenzo-dioxin and dibenzo-furan emissions from catalytic converters containing transition metals |
| 08/19/2009 | CN101507897A Method for catalytically oxidizing and purifying hot-process phosphoric acid tail-gas using load type active carbon |
| 08/19/2009 | CN101507896A POPs removal method from flue gas based on pulse filter and active carbon reclamation |
| 08/19/2009 | CN101507895A Large flue gas desulfurization dust-removal system |
| 08/19/2009 | CN101507894A Method for removing acid gas in fume gas using a spray tower |
| 08/19/2009 | CN101507893A Dehydration method of humid flue gas in wet-method dust removal and desulfurization process |
| 08/19/2009 | CN101507892A Novel odor treatment device |
| 08/19/2009 | CN101507891A Liquid composition capable of removing sulfide in gas |