| 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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| 10/03/2007 | EP1236498B1 Method for decomposing chlorine-containing organic compounds in exhaust gas |
| 10/03/2007 | CN200954443Y Artificial synthesized diamond purifying system with waste-gas treatment |
| 10/03/2007 | CN200954433Y Fully-automatic ontine ammonium liquid filtering-purifying apparatus |
| 10/03/2007 | CN200954432Y Composite agitating smoke desulfurizing apparatus |
| 10/03/2007 | CN200954431Y Center-inactive substance type fluidized smoke purifying apparatus |
| 10/03/2007 | CN200954430Y Tunnel-type micro-wave sulfur dioxide nitrogen oxide reduction apparatus |
| 10/03/2007 | CN200954429Y Wet-type dust-collecting desulfurizing apparatus |
| 10/03/2007 | CN200954428Y Cyclone wet-type desulfurizing duster |
| 10/03/2007 | CN200954427Y Gas drying apparatus |
| 10/03/2007 | CN200954426Y Dehumidifying hanging bag |
| 10/03/2007 | CN200954425Y Pressure-changing type oil-fume purifier |
| 10/03/2007 | CN200954419Y Energy-saving kitchen oil-smoke purifying device |
| 10/03/2007 | CN101048710A Cascaded control of an average value of a process parameter to a desired value |
| 10/03/2007 | CN101048709A 最优化空气污染控制 Optimized air pollution control |
| 10/03/2007 | CN101048580A Liquid reducing agent injection nozzle |
| 10/03/2007 | CN101048579A Exhaust gas purification apparatus and exhaust gas purification method for internal combustion engine |
| 10/03/2007 | CN101048578A Method and device for controlling exhaust emission from internal combustion engine |
| 10/03/2007 | CN101048553A System and method for producing water |
| 10/03/2007 | CN101048340A 分离气体的方法 Method of separating gases |
| 10/03/2007 | CN101048218A Sorbents for the oxidation and removal of mercury |
| 10/03/2007 | CN101048217A Fluid purification system with low temperature purifier |
| 10/03/2007 | CN101046364A Dehumidifying rotor, manufacturing method thereof and dehumidifier |
| 10/03/2007 | CN101045622A Method for oxygen-enriched burning of ceramic furnace |
| 10/03/2007 | CN101045198A Reagent injection grille |
| 10/03/2007 | CN101045195A Liquid phase catalytic oxidation method for purifying tail gas containing phosphine |
| 10/03/2007 | CN101045194A Liquid for absorbing waste organic gas and its application |
| 10/03/2007 | CN101045192A Atomization jetting device of washing tower |
| 10/03/2007 | CN100340815C Non-contact type humidifying/dehumidifying device based on hydrophobic polymer film |
| 10/03/2007 | CN100340696C Sputtering apparatus |
| 10/03/2007 | CN100340683C Sorbents and methods for the removal of mercury from combustion gases |
| 10/03/2007 | CN100340480C Recovery of carbon dioxide at high pressure |
| 10/03/2007 | CN100340327C Catalyst for managing NDx and carbon smoke in exhausts of diesel motor as well as its preparation |
| 10/03/2007 | CN100340326C Purification for stink and organic waste gas |
| 10/03/2007 | CN100340325C Flue gas simultaneous desulfurization and denitrogenation by utilizing triethylenediamine cobalt (III) and carbamide |
| 10/03/2007 | CN100340324C Two-section totally recovering pressure swing adsorption gas separating method |
| 10/03/2007 | CN100340323C Improved one stage pressure-varying adsorption gas separation method |
| 10/03/2007 | CN100340322C Unit for filtering and treatment of organic compounds, method for production thereof and air-conditioning unit provided with such a unit |
| 10/03/2007 | CN100340321C Method for rapid activation or preconditioning of porous gas purification substrates |
| 10/02/2007 | US7277801 Method for testing catalytic converter durability |
| 10/02/2007 | US7276366 E.g., sewage treatment; contacting a gas stream with a first biologically active surface, wetting the surface with a first liquid stream, contacting the gas stream with a second biologically active surface and wetting the second surface with a second liquid stream during a predetermined time interval |
| 10/02/2007 | US7276217 Reduction of coal-fired combustion emissions |
| 10/02/2007 | US7276213 For exhaust gases of internal combustion engines |
| 10/02/2007 | US7276212 Three-way conversion (TWC) catalysts, metal undercoat with an oxygen storage component, catalytic layer, on-board diagnostic systems |
| 10/02/2007 | US7276211 Process for producing a one-piece, structured metal foil having a hole, metal foil and honeycomb body |
| 10/02/2007 | US7276153 Method for neutralising a stream of hydrocarbon fluid |
| 10/02/2007 | US7276107 Indexing rotary dual valve for pressure swing adsorption systems |
| 10/02/2007 | US7276105 Separation of water from Fischer-Tropsch product |
| 10/02/2007 | US7276104 Installation for producing products using a fluid |
| 10/02/2007 | US7276103 Method and device for separating molecules having different excitation spectra |
| 10/02/2007 | US7276098 Tangential in-line air filter |
| 10/02/2007 | US7276097 Load-lock system, exposure processing system, and device manufacturing method |
| 10/02/2007 | US7276095 dissociation, adsorption |
| 10/02/2007 | US7275737 Device for simultaneously cooling and removing liquid from a gas from a compressor |
| 10/02/2007 | US7275565 Multi-conduit, multi-nozzle fluid distributor |
| 10/02/2007 | US7275390 Desiccant cartridge for an integrated condenser/receiver and method of making same |
| 10/02/2007 | US7275363 Exhaust gas purifying apparatus and method for internal combustion engine |
| 09/28/2007 | CA2582872A1 Process and device for regenerating the loaded scrubbing agent in a physical gas wash |
| 09/27/2007 | WO2007109404A2 Method and system of operating a trans-fill device |
| 09/27/2007 | WO2007108872A2 Air filtration media comprising metal-doped silicon-based gel and zeolite materials |
| 09/27/2007 | WO2007108870A2 Air filtration media comprising metal-doped silicon-based gel and zeolite materials |
| 09/27/2007 | WO2007108543A1 Process for producing hydrogen using permselective membrane reactor and permselective membrane reactor |
| 09/27/2007 | WO2007108468A1 Method of soil treatment and soil treating apparatus |
| 09/27/2007 | WO2007108170A1 Exhaust purification apparatus |
| 09/27/2007 | WO2007108169A1 Exhaust purification apparatus for engine |
| 09/27/2007 | WO2007108167A1 Method of controlling exhaust gas purification system and exhaust gas purification system |
| 09/27/2007 | WO2007107546A1 Composition based on zirconium oxide and cerium oxide, with a high reproducibility and a stable specific surface area, method of preparation and use in the treatment of exhaust gases |
| 09/27/2007 | WO2007107544A2 Method for dissociating compound molecules present in aeriforms, device for implementing the method, and some of its uses |
| 09/27/2007 | WO2007107542A1 Method of producing a hollow membrane |
| 09/27/2007 | WO2007107371A2 Oxidation catalytic converter for removing pollutants from lean internal combustion engines and exhaust gases |
| 09/27/2007 | WO2007107004A1 Heat recovery gas absorption process |
| 09/27/2007 | WO2007106958A1 Device for drying compressed gas and method applied thereby |
| 09/27/2007 | WO2007035596A3 Metal organic framework odor sequestration and fragrance delivery |
| 09/27/2007 | WO2006121993A3 Method and apparatus for selective catalytic reduction of nox |
| 09/27/2007 | US20070225159 Exhaust Gas Purifying Catalyst and Production Process Thereof |
| 09/27/2007 | US20070224098 Removal of water and salts from a catalyst regenerator to maintain catalyst activity |
| 09/27/2007 | US20070224093 Exhaust gas purifying system |
| 09/27/2007 | US20070224092 Catalytic converter and a method for producing the catalytic converter |
| 09/27/2007 | US20070221250 Method of cleaning and/or regenerating wholly or partially de-activated catalysts for stack-gas nitrogen scrubbing |
| 09/27/2007 | US20070221065 Heat recovery gas absorption process |
| 09/27/2007 | US20070221064 Soft sculpture and method of making the same |
| 09/27/2007 | US20070221063 Particle transport and near field analytical detection |
| 09/27/2007 | US20070221062 Air filtration media comprising metal-doped silicon-based gel and zeolite materials |
| 09/27/2007 | US20070221060 Two-Stage Complete Recycle Pressure-Swing Adsorption Process for Gas |
| 09/27/2007 | US20070221059 Air filtration media comprising metal-doped silicon-based gel and zeolite materials |
| 09/27/2007 | US20070220866 Exhaust gas control apparatus for internal combustion engine |
| 09/27/2007 | US20070220843 Method for Extracting Water from Air, and Device Therefor |
| 09/27/2007 | DE10245042B4 Vorrichtung zur Anreicherung von Luft Sauerstoff Device for enrichment of oxygen in the air |
| 09/27/2007 | DE10202472B4 Verfahren zum Trocknen von Brüden und Anlage zur Durchführung des Verfahrens A method of drying vapors and plant for carrying out the method |
| 09/27/2007 | DE102006013097A1 Anlage zur Reinluftrückgewinnung mittels Pro-Aktiv-Kohle mit einer messwertgesteuerten Frischkohlezufuhr sowie einer automatischen Brauchkohlenentsorgung zur aktiven Nutzung Plant for clean air recovery by means of pro-active carbon with a reading-controlled fresh coal feed and an automatic custom carbon disposal for active use |
| 09/27/2007 | CA2645588A1 Composition based on zirconium oxide and cerium oxide, with a high reproducibility and a stable specific surface area, method of preparation and use in the treatment of exhaust gases |
| 09/26/2007 | EP1837495A1 Internal combustion engine comprising exhaust gas aftertreatment and method for the operation thereof |
| 09/26/2007 | EP1837492A1 Exhaust emission control device regenerating system for internal combustion engine |
| 09/26/2007 | EP1837491A1 Internal combustion engine exhaust emission control system |
| 09/26/2007 | EP1837489A1 Electric treating method for exhaust gas of diesel engine and its device |
| 09/26/2007 | EP1837077A2 Method for producing a ceramic honeycomb structure |
| 09/26/2007 | EP1837076A1 Diesel particulate filter catalyst with low no2 emissions |
| 09/26/2007 | EP1837067A2 Plasma reactor |
| 09/26/2007 | EP1836008A1 In-container mineralization |
| 09/26/2007 | EP1835989A2 Apparatus and method for controlling compressor motor speed in a hydrogen generator |
| 09/26/2007 | EP1835982A1 Method for the regeneration of a nitrogen oxide storage catalyst |