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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08/19/2009 | CN101507884A Novel packed tower |
08/19/2009 | CN101507883A Film spray no-back mixing column plate |
08/19/2009 | CN100529637C Heat pipe and its manufacturing method |
08/19/2009 | CN100529564C Air-purifying device in a semiconductor wafer storing container |
08/19/2009 | CN100529538C Method and apparatus for zero discharge of flue gas and dust, SO2 and CO2 from coal fired boiler |
08/19/2009 | CN100529366C Engine exhaust purification apparatus |
08/19/2009 | CN100529342C Exhaust emission purifying apparatus for engine |
08/19/2009 | CN100529341C Honeycomb unit and honeycomb structured body |
08/19/2009 | CN100529339C Method for removing selectively nitrogen oxides from airflow and method for removing total nitrogen oxides during a lean-burn engine cold start |
08/19/2009 | CN100529278C Method for extracting water from air, and device therefor |
08/19/2009 | CN100529027C Method and fuel additive including iron naphthenate |
08/19/2009 | CN100528800C Planar ceramic membrane assembly and oxidation reactor system |
08/19/2009 | CN100528359C Honeycomb structure and exhaust gas purifying device |
08/19/2009 | CN100528345C Denitration catalyst, and preparation method |
08/19/2009 | CN100528342C Honeycomb structure |
08/19/2009 | CN100528341C Honeycomb structure |
08/19/2009 | CN100528331C Bifunctional layered photocatalyst/thermocatalyst for improving indoor air quality |
08/19/2009 | CN100528309C Catalytic membrane reactor |
08/19/2009 | CN100528308C Gas separating body and method for producing same |
08/19/2009 | CN100528303C Catalyst for purifying exhaust gases |
08/19/2009 | CN100528302C Equipment for denitrifying flue gas with grille of spraying ammonia being setup underside of economizer of boiler |
08/19/2009 | CN100528301C Smoke and dust SO2 and CO2 zero discharge method and water static energy dynamic purifier of coal smoke |
08/19/2009 | CN100528300C Exhaust gas treating agent, method for treating exhaust gas and apparatus for treating exhaust gas |
08/19/2009 | CN100528299C Method and apparatus for removing mercury species from hot flue gas |
08/19/2009 | CN100528298C Gas-water separator |
08/19/2009 | CN100528297C Air dryer unit |
08/19/2009 | CN100528296C Method for odor control |
08/19/2009 | CN100528295C Method for removing fluorine-contained anions surfactant |
08/19/2009 | CN100528294C Rotary bed sorption system including at least one recycled isolation loop, and methods of designing and operating such a system |
08/19/2009 | CN100528293C Multi-component organic-gas pressure-changing adsorption and realtime detection-control experiment device |
08/19/2009 | CN100528292C Processing method of exhaust gas and processing apparatus of exhaust gas |
08/19/2009 | CN100528291C Compressed air supply system |
08/19/2009 | CN100528290C Process for controlling the dosing of a sorbent |
08/19/2009 | CN100528277C Apparatus for preventing flue-gas from being washed down for wet chimney of flue-gas desulphurization equipment |
08/18/2009 | US7576032 Catalyst composition |
08/18/2009 | US7576029 Catalyst |
08/18/2009 | US7576028 Nitrogen oxides absorption catalyst comprising a carrier and a catalyst layer containing alkali metal and/or alkaline metal, loaded on the carrier, further contains a substance capable of reacting with alkali and alkaline earth metal |
08/18/2009 | US7576025 Composition for reducing Ox emissions in FCC regeneration process |
08/18/2009 | US7575931 Method and apparatus for reducing a nitrogen oxide, and control thereof |
08/18/2009 | US7575732 removing hydrogen sulfide from a hydrocarbon gas, with a scrub solution of ammonium bisulfite and ammonium sulfite to produce an effluent liquid ammonium thiosulfate and an overhead gas carbon dioxide; control the pH, desulfurization; cost efficiency; air pollution control |
08/18/2009 | US7575629 Pollutant emission control sorbents and methods of manufacture |
08/18/2009 | US7575625 Method for separating solids from gas scrubbers |
08/18/2009 | US7575624 Molecular sieve and membrane system to purify natural gas |
08/18/2009 | US7574968 Method and apparatus for capturing gas phase pollutants such as sulfur trioxide |
08/18/2009 | US7574796 Nonwoven composites and related products and methods |
08/18/2009 | CA2535331C Carbon dioxide recovery and power generation |
08/18/2009 | CA2469321C Nox, hg, and so2 removal using ammonia |
08/13/2009 | WO2009100162A2 Systems and methods for treating flammable effluent gases from manufacturing processes |
08/13/2009 | WO2009100152A2 Systems and methods for on-site selective catalytic reduction |
08/13/2009 | WO2009099937A1 Catalysts, systems and methods utilizing non-zeolitic metal-containing molecular sieves having the cha crystal structure |
08/13/2009 | WO2009099528A2 Exhaust system implementing scr and egr |
08/13/2009 | WO2009099426A2 High temperature catalyst and process for selective catalytic reduction of nox in exhaust gases of fossil fuel combustion |
08/13/2009 | WO2009099395A1 Regeneration of solid adsorbent |
08/13/2009 | WO2009099181A1 Exhaust gas purification device |
08/13/2009 | WO2009099109A1 Gas separation membrane made of polyimide and method for gas separation |
08/13/2009 | WO2009099104A1 STRUCTURE FOR ARRANGING NOx-REDUCING APPARATUS OF CONSTRUCTION MACHINE |
08/13/2009 | WO2009099040A1 Exhaust gas-borne n2o removal method |
08/13/2009 | WO2009099038A1 Exhaust gas-borne n2o removal method |
08/13/2009 | WO2009098995A1 Honeycomb filter and process for producing the same |
08/13/2009 | WO2009098798A1 Nox sensor reasonableness diagnostic device and reasonableness diagnostic method, and exhaust purification device for internal-combustion engine |
08/13/2009 | WO2009098484A1 Urea-hydrolysis and injection system for exhaust gas treatment |
08/13/2009 | WO2009098389A2 Method for purifying natural gas by adsorption and displacement of mercaptans |
08/13/2009 | WO2009098346A1 Method and system for reducing or eliminating the greenhouse-gas content of a gas or mixture of gases |
08/13/2009 | WO2009098173A1 A process for regeneration of adsorbent beds |
08/13/2009 | WO2009098128A1 Low carbon emissions combined cycle power plant and process |
08/13/2009 | WO2009098070A1 Subterranean storage of co2 or its derivatives |
08/13/2009 | WO2009098055A1 A gas sparger for supplying oxidation gas to a wet scrubber |
08/13/2009 | WO2009098053A1 Method for adsorption |
08/13/2009 | WO2009097793A1 Method and device of drying and freezing compressed gas without refrigerant |
08/13/2009 | WO2009077675A9 Device for reducing mainly the carbon dioxide generated by any internal combustion engine and by industrial activity |
08/13/2009 | WO2009071816A3 Method and device for drying a gas flow rich in carbon dioxide |
08/13/2009 | WO2009068289A3 Coating compostiion for diesel oxidation catalysts |
08/13/2009 | WO2009056856A3 Biogas purifying process & cell wall disruption process |
08/13/2009 | US20090203515 Having catalyst portions of different characteristics in the extending direction of cells, wherein the catalyst portions do not contact each other; capable of exhibiting designed characteristics without incurring a material loss; used for automobile exhaust |
08/13/2009 | US20090202874 Hydrogen purification membranes, components and fuel processing systems containing the same |
08/13/2009 | US20090202655 Titanosilicate molecular sieve supported metallic nanodots and methods of use to adsorb noble gases |
08/13/2009 | US20090202416 Separation of Fluids Using Zeolite Itq-32 |
08/13/2009 | US20090202411 treating gas stream containing silicon-containing gas by conveying gas stream to pump, supplying to pump an oxidant for oxidizing silicon-containing gas within pump and a liquid, and exhausting from pump the liquid containing a by-product of oxidation of the silicon-containing gas |
08/13/2009 | US20090202410 Capture and Sequestration of Carbon Dioxide in Flue Gases |
08/13/2009 | US20090202409 Temperature controlled gas contactor device and method |
08/13/2009 | US20090202408 Sulfur resistant emissions catalyst |
08/13/2009 | US20090202407 Air pollution reduction solution |
08/13/2009 | US20090202402 Honeycomb structure, exhaust gas purifying apparatus and method for manufacturing honeycomb structure |
08/13/2009 | US20090202397 System and method for delivering and conditioning air to reduce volatile organic compounds and ozone |
08/13/2009 | US20090200155 Air purifying vacuum cleaner system |
08/13/2009 | US20090199717 Filtration Medias, Fine Fibers Under 100 Nanometers, and Methods |
08/13/2009 | US20090199712 Method and Device for the Absorption of Acid Gas From Natural Gas |
08/13/2009 | US20090199711 Removal of carbon dioxide from flue gases |
08/13/2009 | US20090199710 Ozone Production By Pressure Swing Adsorption Using A Protective Adsorbed Component |
08/13/2009 | US20090199709 Method of deacidizing a gas by means of an absorbent solution with fractionated regeneration through heating |
08/13/2009 | US20090199545 Apparatus For Reducing Dibenzodioxin Emissions And Dibenzofuran Emissions From Transition Metal-Containing Catalyzers |
08/13/2009 | DE112004001531T5 Verbesserter Edelmetallkatalysator Improved noble metal catalyst |
08/13/2009 | DE102008008786A1 Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren Apparatus for reducing dibenzo-dioxins and dibenzo-furan emissions from transition metal-containing catalysts |
08/13/2009 | DE102008008748A1 Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren Apparatus for reducing dibenzo-dioxins and dibenzo-furan emissions from transition metal-containing catalysts |
08/13/2009 | DE102008008564A1 Dosiervorrichtung zur Schadstoffverminderung in Abgasen Metering device for emission reduction in exhaust gases |
08/13/2009 | DE102008008563A1 Metering device for inserting pollutant-decreasing medium in exhaust gas system of internal-combustion engine by flow pipe, has metering module for metering pollutant-decreasing medium |
08/13/2009 | DE102008008546A1 Verfahren und Vorrichtung zur physikalischen Gaswäsche Method and apparatus for physical gas scrubbing |
08/13/2009 | DE102008007976A1 Device to neutralize acid combustion condensates, has common box-shaped container containing neutralizing agent, a sensor with transmitter and receiver for controlling a condensate pump, vibration exciter, and injection devices |
08/13/2009 | DE102008007929A1 Adsorptionsverfahren Adsorption |
08/13/2009 | CA2712939A1 A process for regeneration of adsorbent beds |