| 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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| 02/28/2007 | CN1921926A Method and apparatus for separating/collecting oxygen-rich air from air, and gas separation membrane module |
| 02/28/2007 | CN1921925A Scrubber |
| 02/28/2007 | CN1921924A Dual cartridge air dryer with oil separator and readily changeable valves |
| 02/28/2007 | CN1920100A Method of continuous purifying hydrogen generated by electrolyzing water |
| 02/28/2007 | CN1919475A Paint mist treatment method for paint spray booth |
| 02/28/2007 | CN1919455A Process for eliminating volatile organic pollutant by catalytic oxidation |
| 02/28/2007 | CN1919447A Preparation process of flue gas desulfurization and denitration material |
| 02/28/2007 | CN1919427A Automobile exhaust gas processing apparatus |
| 02/28/2007 | CN1919426A Waste gas purifier |
| 02/28/2007 | CN1919425A Low-temperature plasma photocatalysis air purifying apparatus |
| 02/28/2007 | CN1919424A Energy-saving steam ejection, slaking, oxidation, and transportation integration apparatus |
| 02/28/2007 | CN1919423A Sulfur dioxide-air cell and and its use in technology of sulfur removal |
| 02/28/2007 | CN1919422A Spray tube in flue gas desulfurization process and method of production |
| 02/28/2007 | CN1919421A Absorption tower demisting apparatus in flue gas desulfurization process |
| 02/28/2007 | CN1919420A Coal-burning boiler limestone dual-purpose desulfurizing method |
| 02/28/2007 | CN1919419A Ammonia sulfur process art |
| 02/28/2007 | CN1919418A Process for saving energy and improving gas recovery ratio simultaneously using pressure-swing adsorption unit with recovery system |
| 02/28/2007 | CN1919417A Heat-recovering and utilizing type three-molecular screen alternating-temperature adsorption air purification process and device |
| 02/28/2007 | CN1919416A Method and apparatus for dedusting and desulfurizing high temperature explosive smoke safely |
| 02/28/2007 | CN1919414A Catching type paint mist purifying means |
| 02/28/2007 | CN1919399A Gas-liquid allotter with supporting and mass transfer function |
| 02/28/2007 | CN1302225C Exhause control method of N20 and NOx in conbustion device |
| 02/28/2007 | CN1301898C Ozone producing method |
| 02/28/2007 | CN1301792C Catalyst for hydrodehalogenation of arene halide and its prepn and application |
| 02/28/2007 | CN1301787C Gas-purifying apparatus and method |
| 02/28/2007 | CN1301781C Conversion method for azotic oxide existed in exhaust gas generated by engine |
| 02/28/2007 | CN1301780C Noxious gas catching material and its preparation method |
| 02/28/2007 | CN1301779C Process for reducing NOx in waste gas streams using chlorine dioxide |
| 02/28/2007 | CN1301778C Rotary gas adsorption and concentration apparatus |
| 02/28/2007 | CA2517721A1 Air treatment device for agricultural buildings |
| 02/27/2007 | US7183236 Automobile exhaust system; catalyst on honeycomb catalytic support; porosity structure |
| 02/27/2007 | US7182927 selective reduction of nitrogen oxides, with ammonia in the presence of oxygen, using pore size catalysts |
| 02/27/2007 | US7182917 Membrane reactor/purifier for producing syn gas; hydrogen selective palladium alloy membrane; stack containing an array of pairs of high pressure and lower pressure chambers |
| 02/27/2007 | US7182802 Hydrocarbon vapors present in air induction system after engine shut-down are retained in adsorbent member until air flows through induction system after engine starts; internal combustion engines |
| 02/27/2007 | US7181907 Method and system for regenerating, particularly desulfating, a storage-type catalytic converter during the purification of exhaust gases |
| 02/27/2007 | US7181904 Exhaust purification device of compression ignition type internal combustion engine |
| 02/27/2007 | US7181903 Exhaust gas purifying apparatus and method of using the same |
| 02/22/2007 | WO2007021792A1 Air purifier |
| 02/22/2007 | WO2007021554A2 A desulfurization system and method for desulfurizing a fuel stream |
| 02/22/2007 | WO2007021531A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 02/22/2007 | WO2007021464A1 Hindered cyclic polyamines and their salts for acid gas scrubbing process |
| 02/22/2007 | WO2007021084A1 Desulfurizing agent for removing organic sulfides, method of preparing thereof and method for removing organic sulfur compounds using the same |
| 02/22/2007 | WO2007020715A1 Equipment for carbon dioxide recovery and combustion |
| 02/22/2007 | WO2007020397A1 Method and apparatus for improving the air quality within an enclosed space |
| 02/22/2007 | WO2007020205A1 Method of removing sulfur dioxide from a flue gas stream |
| 02/22/2007 | WO2007020035A1 Device for the selective nox reduction in nox containing exhaust gases |
| 02/22/2007 | WO2007020034A1 Method and device for conditioning a gas intended for the transport and/or storage of food items |
| 02/22/2007 | WO2007019831A1 Method for producing spherical activated carbon |
| 02/22/2007 | WO2007019830A2 Method for producing spherical activated carbon |
| 02/22/2007 | WO2007019632A1 Plant and process for removing carbon dioxide from gas streams |
| 02/22/2007 | WO2007002882A3 Regeneration of calcium sulfide to mesoporous calcium carbonate using ionic dispersants and selective reclamation... |
| 02/22/2007 | WO2007000545A3 Method for simultaneously producing hydrogen and carbon monoxide |
| 02/22/2007 | WO2007000514A3 Gas processing method for catalytically oxidising carbon monoxide and hydrocarbons using a compound based on a metal and a silica-containing zirconia |
| 02/22/2007 | WO2006134303A3 Structure and catalytic filter for filtering a gas comprising a hydrophobic or oleophobic cement |
| 02/22/2007 | WO2006134193A3 Gas adsorbents based on microporous coordination polymers |
| 02/22/2007 | WO2006129033A3 Fluid treatment plant and use thereof for treating a gas by adsorption |
| 02/22/2007 | WO2006112724A3 Process for production of electric energy and co2 from a hydrocarbon feedstock |
| 02/22/2007 | WO2005054636A3 Exhaust gas purification system for a motor vehicle comprising a reducing agent storage vessel and operating method therefor |
| 02/22/2007 | US20070043239 free from recesses formed on an inner surface of a reactor body thereof so as to conduct a stable oxidation reaction therein; reaction production gas is prevented from being condensed and polymerized in the sampling tube, thereby ensuring a long-term stable analysis with a high efficiency |
| 02/22/2007 | US20070042902 Novel photocatalyst and method for producing same |
| 02/22/2007 | US20070042225 Supported ceramic membranes and electrochemical cells including the same |
| 02/22/2007 | US20070041885 Dry sorbent injection of trona with a particle size of less than 40 microns into the flue gas stream at a stoichiometric ratio of sodium to sulfur of 1.0 to1.5, and at 630 to 900 degrees F.; concentration of SO2 is reduced by at least 78% |
| 02/22/2007 | US20070041880 Exhaust treatment device |
| 02/22/2007 | US20070041879 Treatment of streams from fabrication of semiconductor materials and devices, microelectric products, compact discs, memory devices; point of use; thermal reactor, a particle removal chamber and a regenerable acid scrubber |
| 02/22/2007 | US20070039474 Borazine-boron nitride hybrid hydrogen storage system |
| 02/22/2007 | US20070039473 Guest-host hydrogen storage material |
| 02/22/2007 | US20070039471 Filter element and method for the production thereof |
| 02/22/2007 | US20070039469 Method for removing ammonia and dust from a waste gas that results during the production of fertilizers |
| 02/22/2007 | US20070039468 Method for operating a gas turbine and a gas turbine for implementing the method |
| 02/22/2007 | US20070039467 Process for separating gas in a PSA unit with two compressors |
| 02/22/2007 | US20070039466 Oxygen concentration apparatus |
| 02/22/2007 | US20070039465 Method and apparatus for improving the air quality within a building or enclosed space |
| 02/22/2007 | US20070039464 Dry gas production systems for pressurizing a space and methods of operating such systems to produce a dry gas stream |
| 02/22/2007 | US20070039463 Method and device for size-separating particles present in a fluid |
| 02/22/2007 | US20070039343 Air conditioning apparatus |
| 02/22/2007 | US20070039297 high-porosity, cordierite-based ceramic honeycomb filter having a low thermal expansion coefficient, containing Fe2O3 and a spinel; for capturing carbon particulate matter contained in an exhaust gas from a diesel engine; catalytic converters |
| 02/22/2007 | US20070039182 Gas-liquid contact plate and gas-liquid contactor |
| 02/22/2007 | DE202006017693U1 Heat recovery system for a bio-filter used in odour control of exhaust ventilation gases from an animal rearing house returns heat to the building via a circulating water loop |
| 02/22/2007 | DE202006014687U1 Ferninfrarot-emittierende Verbindungen und Vorrichtungen, welche diese verwenden zur Verbesserung des Treibstoffverbrauchs und der Abgase von Verbrennungsmotoren Far-infrared emitting compounds, and devices that use this for the improvement of fuel consumption and the exhaust gases of internal combustion engines |
| 02/22/2007 | DE19618920B4 Verbundhohlfaser aus poröser Keramik und Verfahren zu seiner Herstellung Composite hollow fiber of porous ceramics and process for its preparation |
| 02/22/2007 | DE112005000759T5 Abgasemissions-Steuervorrichtung von Verbrennungsmotor An exhaust emission control device of internal combustion engine |
| 02/22/2007 | DE10329535B4 Miniaturisierte Anreicherungsvorrichtung Miniaturized enrichment device |
| 02/22/2007 | DE10221174B4 Abgasanlage für Dieselmotoren, die einen Partikelfilter aufweist Exhaust system for diesel engines, having a particle filter |
| 02/22/2007 | DE102005038757A1 A method for improving the reduction of nitrous oxides in motor vehicle exhaust gases has a jet delivering a urea solution connected to a high tension positive electrode and an electrode at a negative potential |
| 02/22/2007 | DE102004005327B4 Verfahren und Vorrichtung zur Reinigung und Reformierung von Pyrolysegas Method and apparatus for cleaning and reforming of pyrolysis gas |
| 02/22/2007 | CA2619231A1 Desulfurizing agent for removing organic sulfur compounds, preparation method thereof and method for removing organic sulfur compounds using the same |
| 02/22/2007 | CA2619097A1 Plant and process for removing carbon dioxide from gas streams |
| 02/22/2007 | CA2618987A1 Air purifier |
| 02/22/2007 | CA2618956A1 Ammonium/ammonia removal from a stream |
| 02/22/2007 | CA2618499A1 Alkylamino alkyloxy (alcohol) monoalkyl ether for acid gas scrubbing process |
| 02/22/2007 | CA2618385A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 02/22/2007 | CA2618202A1 Method of removing sulfur dioxide from a flue gas stream |
| 02/21/2007 | EP1754941A2 Process and modular apparatus for gas drying |
| 02/21/2007 | EP1754692A1 Mullite bodies |
| 02/21/2007 | EP1754527A2 Hydrothermally stable metal promoted zeolite beta for NOx reduction |
| 02/21/2007 | EP1754526A1 Conversion of nitrogen oxides in the presence of catalyst supported on a mesh-like structure |
| 02/21/2007 | EP1638668B1 Adsorption filter for fuel vapors |
| 02/21/2007 | EP1551532A4 Improved split flow process and apparatus |
| 02/21/2007 | EP1448293B1 A solid multicomponent mixed proton and electron conducting membrane |
| 02/21/2007 | EP1397529B1 Application of dense plasmas generated at atmospheric pressure for treating gas effluents |