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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12/21/2007 | WO2007079377A3 Multi-functional substantially fibrous mullite filtration substrates and devices |
12/21/2007 | WO2007053626A3 Process abatement reactor |
12/21/2007 | WO2006110592A3 Heat of compression pulse purge gas dryer |
12/21/2007 | WO2006099291A8 Adsorbents for mercury removal from flue gas |
12/21/2007 | CA2655461A1 Method and apparatus for co2 sequestration |
12/21/2007 | CA2653928A1 Molecular sieve ssz-75 composition of matter and synthesis thereof |
12/21/2007 | CA2653659A1 Removal of carbon dioxide from flue gases |
12/21/2007 | CA2653648A1 Integrated dry and wet flue gas cleaning process and system |
12/20/2007 | US20070292337 Passing gas at <200 degrees C. through a hard solid layer (catalyst) to release hydrogen or hydrocarbons and form sulfur compounds on the catalyst surface; placingcatalyst in a liquid solvent layer to desulfurize; no catalyst periodical regeneration; energy efficiency; natural gas |
12/20/2007 | US20070292334 nitrous oxide-containing gas is heat exchanged with exiting gas which has undergone nitrous oxide decomposition treatment, then contacted with a heater integrally formed with baffles to raise the temperature to a prescribed temperature prior to contact with the nitrous oxide decomposing catalyst |
12/20/2007 | US20070292329 Method for Producing Noble Metal-Containing Heat-Resistant Oxide |
12/20/2007 | US20070292328 Mercury Sorbents and Methods of Manufacture and Use |
12/20/2007 | US20070292327 Sample conditioning system for removing selenium from a gas stream |
12/20/2007 | US20070292318 Holding sealer, exhaust gas processing device and manufacturing method of the same |
12/20/2007 | US20070292306 Method and System of Removing Moisture and Toxic Gas Components from Exhaust Gas |
12/20/2007 | US20070289449 Operating room filter systems |
12/20/2007 | US20070289447 Methods of Manufacturing Mercury Sorbents and Removing Mercury From a Gas Stream |
12/20/2007 | US20070289446 Weight-Optimized Portable Oxygen Concentrator |
12/20/2007 | US20070289445 Compact and efficient pressure swing oxygen concentrator |
12/20/2007 | DE19909904B4 Einrichtung zur Eindüsung eines Strömungsmediums in einen Heißgasstrom Means for injecting a fluid medium into a hot gas stream |
12/20/2007 | DE102006027701A1 Removing excess liquid from a molded body with two frontal planar surface, inner cavity and channel comprises introducing liquid into the inner cavity and/or channel, applying external force and contacting frontal surface with porous pad |
12/20/2007 | DE102006027700A1 Device for filling a form body with wash coat suspension and for removing the suspension from the body for purification of exhaust gas from internal combustion engine, comprises unit for generating centrifugal force, and acceleration unit |
12/20/2007 | DE102006027578A1 Gas mixture e.g. soot contained exhaust gas, cleaning filter for e.g. diesel engine, has porous wall with surface coating made of ceramic fibers applied on upper surface of wall, where fibers are coated with nano-particles |
12/20/2007 | DE102006027357A1 Verfahren zum Betreiben eines SCR-Katalysators sowie Abgasanlage A method of operating an SCR catalyst and exhaust system |
12/19/2007 | EP1867854A1 Exhaust purifier for internal combustion engine |
12/19/2007 | EP1867847A1 Holding sealer, exhaust gas processing device and manufacturing method of the same |
12/19/2007 | EP1867784A1 Method and device for manufacturing coated aggregates including gas treatment |
12/19/2007 | EP1867620A1 Granular material comprising porous particles containing calcium and/or magnesium |
12/19/2007 | EP1867390A1 Method for processing hydrogen sulfide, method for producing hydrogen and photocatalyst reactor |
12/19/2007 | EP1867382A2 Method for decomposition and removal of organic compound in air using platinum as main catalysis, method for formation of photocatalytic article and photocatalytic layer, and photocatalyst |
12/19/2007 | EP1867381A1 Exhaust gas purifier |
12/19/2007 | EP1867380A1 Electrical processing method and apparatus for diesel engine exhaust gas |
12/19/2007 | EP1867379A2 Pressure swing adsorption process with improved recovery of high-purity product |
12/19/2007 | EP1867374A1 Honeycomb structure body |
12/19/2007 | EP1866621A1 Conditioning system and method for use in the measurement of mercury in gaseous emissions |
12/19/2007 | EP1866528A1 Exhaust gas purifier for internal combustion engine |
12/19/2007 | EP1866246A1 Production of activated char using hot gas |
12/19/2007 | EP1866245A2 Adsorbents for mercury removal from flue gas |
12/19/2007 | EP1866076A1 Method of treating a gas stream |
12/19/2007 | EP1866062A1 Device for removing nitrogen oxides from internal combustion engine waste gas and method for dosing an aggregate of internal combustion engine waste gas |
12/19/2007 | EP1866061A1 Process for producing a gas stream depleted of hydrogen sulphide |
12/19/2007 | EP1866060A1 Wet type scrubber for exhaust gas |
12/19/2007 | EP1866059A1 Use of an ammonia-releasing residue |
12/19/2007 | EP1866058A1 Water sanitization system having safety features and removable filter |
12/19/2007 | EP1866057A1 Reducing mercury emissions from the burning of coal |
12/19/2007 | EP1866056A1 Management of hydrogen in hydrogen-containing streams from hydrogen sources |
12/19/2007 | EP1807610B1 System for assisting the regeneration of depollution means for a motor vehicle engine |
12/19/2007 | EP1412056B1 Method for the removal of acid gases from a gas flow |
12/19/2007 | EP1206424B1 Attrition resistant, shaped, crystalline anionic clay-containing bodies |
12/19/2007 | EP1187670B1 CALIBRATION OF AN NOx SENSOR AND REGULATION OF AN UPSTREAM NOx STORAGE CATALYST |
12/19/2007 | CN200991636Y Biological drip-filtering device for treating volatile organic waste gas |
12/19/2007 | CN200991635Y Rotary charged spraying half-dry method desulfurizing device |
12/19/2007 | CN200991634Y Impaction-type dust-control desulfurizing device |
12/19/2007 | CN200991633Y Efficient desulfurizer |
12/19/2007 | CN200991632Y Smoke-return type sprinkling dust-control apparatus |
12/19/2007 | CN200991631Y Box-type liquid-suction desulfurizing device |
12/19/2007 | CN200991630Y Double-iner-tube desulfurizing device |
12/19/2007 | CN200991629Y Smoke purifying apparatus |
12/19/2007 | CN200991621Y Active carbon air filter |
12/19/2007 | CN101091038A Exhaust emission control device and internal combustion engine equipped with the exhaust emission control device and particulate filter regenerating method |
12/19/2007 | CN101090763A Device for purifying a gas stream containing condensable vapours |
12/19/2007 | CN101089375A Holding sealer, exhaust gas processing device and manufacturing method of the same |
12/19/2007 | CN101088606A Prepn process of nanometer composite titania/silica photocatalyst sol and transparent photocatalyzing film |
12/19/2007 | CN101088593A Plasma tail gas purifier for automobile with diesel engine |
12/19/2007 | CN101088592A Fuel coal desulfurizing method |
12/19/2007 | CN101088591A Pressure swing adsorption process with improved recovery of high-purity product |
12/19/2007 | CN101088581A Poisonous waste treating method and special apparatus |
12/19/2007 | CN101088567A Moisture-proof deodorant and its prepn process |
12/19/2007 | CN100356043C Calibrated catalyst carrier body with corrugated casing and method for manufacturing the same |
12/19/2007 | CN100355663C Circulating utilization treatment technology for waste water of heat-engine plant |
12/19/2007 | CN100355488C Catalytic process for nitrogen oxides reduction by multi-injection and use thereof |
12/19/2007 | CN100355487C Ultrasonic atomizing catalytic air purifier |
12/19/2007 | CN100355486C Toxic harmful exhaust gas treatment method and device therefor |
12/19/2007 | CN100355485C Waste gas desulfurizing method with composite absorbant comprising pyrolusite and pH buffering agent |
12/19/2007 | CN100355484C Pressure swing absorption decarbonization process and apparatus |
12/19/2007 | CN100355461C Upright type photocatalytic air sterilizing purifying device |
12/18/2007 | US7309843 Plasma-assisted joining |
12/18/2007 | US7309513 Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases |
12/18/2007 | US7309440 Internal combustion engines; gas turbines; heat exchanging liquefied natural gas, evaporating, mixing with ammonium hydroxide |
12/18/2007 | US7309385 Efficient 3-D nanostructured gas separation membranes |
12/18/2007 | US7309383 Process for removing solid particles from a gas-solids flow |
12/18/2007 | US7309382 Use of a two-phase turbine in a gas treating process |
12/18/2007 | US7309381 Gas storage canister |
12/18/2007 | US7309379 Moving bed adsorber/desorber and low flow (high yield) desorber devices and their methods of use |
12/18/2007 | US7309378 Passing syngas through an X zeolite of the faujasite type, absorbing impurities, CO2, N2 and water; desorbing the CO2 and the other impurities by increasing the temperature and/or reducing the pressure, and recycling some of a first purified gas |
12/18/2007 | US7309377 Method for separation of isotopes |
12/18/2007 | US7309376 Method and installation for producing breathable air |
12/18/2007 | US7308932 Exchange apparatus |
12/18/2007 | CA2437227C Air deodorization device with a detachable cartridge |
12/13/2007 | WO2007142748A1 Improved oxidizer and oxidation process for a desulphurization process |
12/13/2007 | WO2007142641A1 Improved carbon monoxide catalyst system to remove co |
12/13/2007 | WO2007142496A1 Cleaning method of nitrogen dioxide from stationary sources and the apparatus for the same |
12/13/2007 | WO2007142355A1 Device for purification of exhaust gas |
12/13/2007 | WO2007142344A1 Sheets for total heat exchangers |
12/13/2007 | WO2007142192A1 Porous calcium oxide particulate and porous calcium hydroxide particulate |
12/13/2007 | WO2007142105A1 Combination unit of humidity indicator and desiccant agent pack |
12/13/2007 | WO2007142005A1 Drainage water-treating method and drainage water-treating apparatus |
12/13/2007 | WO2007142004A1 Drainage water-treating method and drainage water-treating apparatus |
12/13/2007 | WO2007141958A1 Method of manufacturing honeycomb structure |
12/13/2007 | WO2007141884A1 Absorbent liquid, and apparatus and method for removing co2 or h2s from gas with use of absorbent liquid |