| 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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| 07/30/2008 | EP1949951A1 Pressure fluctuation adsorption method and apparatus |
| 07/30/2008 | EP1949091A2 Gas analysis method |
| 07/30/2008 | EP1948560A1 Process for producing a purified gas stream |
| 07/30/2008 | EP1948354A1 Aeration system and method |
| 07/30/2008 | EP1948351A1 Reducing coking over ag/al203 hc-scr catalyst |
| 07/30/2008 | EP1948350A1 Capture of mercury from a gaseous mixture containing mercury |
| 07/30/2008 | EP1948349A2 SEPARATION OF CARBON DIOXIDE (CO2) FROM GAS MIXTURES BY CALCIUM BASED REACTION SEPARATION (CaRS-CO2) PROCESS |
| 07/30/2008 | EP1948348A1 Pressure swing adsorption process for oxygen production |
| 07/30/2008 | EP1833606B1 Method for treating catalysts |
| 07/30/2008 | EP1801375B1 Method for detecting abnormality occurred in exhaust gas clarification device |
| 07/30/2008 | EP1749985B1 Exhaust gas purifier |
| 07/30/2008 | EP1711246A4 Oxygen-absorbing compositions and method |
| 07/30/2008 | CN201093595Y Ultraviolet ray oil smoke gasification machine |
| 07/30/2008 | CN201093548Y Environment protection type solid fuel air-proof energy saving stir-fry stove |
| 07/30/2008 | CN201093514Y Granite impulse type water-bath desulfurizing dust extractor |
| 07/30/2008 | CN201092537Y Device for producing ammonium sulfate by smoke-gas ammonia process desulfuration |
| 07/30/2008 | CN201091837Y Organism odour-removing device using huge void carrier and composite engineering flora |
| 07/30/2008 | CN201091836Y Turbine type super-charging accelerating gas fume desulfuration dedusting device |
| 07/30/2008 | CN201091835Y Wet method gas fume desulfuration system |
| 07/30/2008 | CN201091834Y Smoke tower integrated device |
| 07/30/2008 | CN201091833Y Overflow device for desulfuration absorption tower |
| 07/30/2008 | CN201091832Y Slide valve spray system of absorption tower inside |
| 07/30/2008 | CN201091831Y Wet method gas fume desulfuration absorption tower |
| 07/30/2008 | CN201091830Y Desulfuration absorption tower |
| 07/30/2008 | CN201091829Y Gas fume automatic temperature drop spray system for absorption tower |
| 07/30/2008 | CN201091828Y Desulfuration pulping device containing limestone serous fluid densitometer |
| 07/30/2008 | CN201091827Y Serous fluid can |
| 07/30/2008 | CN201091826Y Two-inlet gas device of gas fume purification reactor |
| 07/30/2008 | CN201091825Y Combined type gas fume purification reactor |
| 07/30/2008 | CN201091824Y Gas fume purification reactor |
| 07/30/2008 | CN201091823Y Carbon dioxide fixed device |
| 07/30/2008 | CN201091822Y Sulfur oxide absorption tower with rib inner wall of tower |
| 07/30/2008 | CN201091821Y Equipment of recycling sulfur oxide with absorbing liquid distributor |
| 07/30/2008 | CN201091820Y Purifier for kitchen oil smoke |
| 07/30/2008 | CN201091819Y Tail gas absorption tower for melamine united production |
| 07/30/2008 | CN201091818Y UV lacquer tail gas exhaust disposal device |
| 07/30/2008 | CN201091817Y Off-gases disposal device |
| 07/30/2008 | CN101233304A Method and device for providing ammonia in a flow of exhaust gas of an internal combustion engine |
| 07/30/2008 | CN101232936A Exhaust gas purifying catalyst and process for producing it |
| 07/30/2008 | CN101232935A Method for the selective catalytic reduction of nitrogen oxides in the exhaust gas of an internal combustion engine and exhaust gas system |
| 07/30/2008 | CN101232934A Coated screen adsorption unit for controlling evaporative hydrocarbon emissions |
| 07/30/2008 | CN101232933A Method and device for decreasing the portion of particles in exhaust gases |
| 07/30/2008 | CN101229588A Atmosphere-desulphurizing appropriative ferrous powder |
| 07/30/2008 | CN101229508A Macromolecule radical hygroscopic material and preparing method thereof |
| 07/30/2008 | CN101229485A Internal combustion engine and method |
| 07/30/2008 | CN101229484A Corona discharge plasma reactor used for treating vehicle exhaust |
| 07/30/2008 | CN101229483A Method of preventing serosity toxicosis through determining and absorbing free F- or Al3+ content in serosity |
| 07/30/2008 | CN101229482A Winged oxidizing air sprayer pistol |
| 07/30/2008 | CN101229481A Two-stage ejector-type smoke gas purifying device |
| 07/30/2008 | CN101229480A Ammonia process desulfurization washing absorption tower made from modification material |
| 07/30/2008 | CN101229479A Aeration device of ammonia process desulfurization nitrite oxidation column |
| 07/30/2008 | CN101229478A Gas outburst spinning dive desulfurization dust cleaning apparatus |
| 07/30/2008 | CN101229477A Waste gas liquid-passing exhaust method |
| 07/30/2008 | CN101229476A Treatment of effluent containing chlorine-containing gas |
| 07/30/2008 | CN101229475A Method of using ammonia process to remove carbon dioxide from generating plant smoke gas and system thereof |
| 07/30/2008 | CN101229474A Method of biological reduction coupling chemisorbing purifying nitrogen oxide in smoke gas |
| 07/30/2008 | CN101229473A Out tower oxidizing lime/acetylene sludge-gypsum process desulphurization technology and equipment |
| 07/30/2008 | CN101229472A Gas drying purifier |
| 07/30/2008 | CN101229471A Toluol-benzene solvent recovery technology from vent gas |
| 07/30/2008 | CN101229470A U-shaped absorption tower |
| 07/30/2008 | CN101229469A Secondary adsorption and pressure-swing adsorption air separation system |
| 07/30/2008 | CN100406859C 还原剂容器的结构 Structure of the reducing agent container |
| 07/30/2008 | CN100406694C Sulfur purge control method and exhaust gas purifying system |
| 07/30/2008 | CN100406111C Dispersion type membrane reaction process and dispersion type membrane reactor employed thereby |
| 07/30/2008 | CN100406106C Method for the selective removal of hydrogen sulphide and co2 from crude gas |
| 07/30/2008 | CN100406105C Industrial waste-gas purifier |
| 07/30/2008 | CN100406096C Catalytic filter for removing soot particulates from diesel engine exhaust and method of preparing the same |
| 07/30/2008 | CN100405963C Electric cleaner |
| 07/30/2008 | CA2614729A1 Devices with trace emission for treatment of exhaust gas |
| 07/29/2008 | US7405175 Catalyst and method for clarifying exhaust gas |
| 07/29/2008 | US7405069 Method for removing a nitrogen oxide from a gas |
| 07/29/2008 | US7404940 Method for flue-gas reduction of pollutants in combustion processes |
| 07/29/2008 | US7404939 Mercury removal sorbent |
| 07/29/2008 | US7404938 Emission control system |
| 07/29/2008 | US7404935 Air treatment apparatus having an electrode cleaning element |
| 07/29/2008 | US7404934 Shaped bodies in the housing of metallic fiber composite are used for diversion, particulate retention and muffling |
| 07/29/2008 | US7404933 Diesel exhaust system including NOx-trap |
| 07/29/2008 | US7404848 Humidifier and a method for producing the same |
| 07/29/2008 | US7404846 Separation of a gas mixture comprising providing a PSA system with at least one adsorber vessel containing adsorbent material that is selective for the adsorption of carbon monoxide and nitrogen, passing a feed gas mixture containing at least hydrogen and carbon monoxide |
| 07/29/2008 | US7404844 Method for making carbon membranes for fluid separation |
| 07/29/2008 | US7404843 Gas separation membrane module assembly |
| 07/29/2008 | US7404840 Chemically stabilized β-cristobalite and ceramic bodies comprising same |
| 07/29/2008 | US7404836 Focused flow filter |
| 07/29/2008 | US7404289 Vehicular control device |
| 07/29/2008 | CA2506019C Maritime emissions control system |
| 07/29/2008 | CA2494990C Production method for zeolite shaped body and production method for zeolite layered composite |
| 07/29/2008 | CA2402057C Process for purifying aqueous buffer solutions |
| 07/29/2008 | CA2341068C A method for catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture with improved cold start behaviour and a catalyst therefor |
| 07/29/2008 | CA2335171C Method for producing high concentration carbon dioxide product |
| 07/29/2008 | CA2330459C Exchanged zeolites x, comprising mostly lithium, their preparation process and their use as nitrogen adsorbers in the separation of gases from air |
| 07/29/2008 | CA2318860C Regeneration of catalyst/absorber |
| 07/29/2008 | CA2303780C Fluid separation system |
| 07/29/2008 | CA2303554C Separation of acid gas from natural gas |
| 07/29/2008 | CA2298393C Shell-less hollow fiber membrane fluid contactor |
| 07/24/2008 | WO2008088347A1 Fluid scrubber |
| 07/24/2008 | WO2008088090A1 Exhaust emission control system of internal combustion engine |
| 07/24/2008 | WO2008088072A1 Sulfur component detection apparatus |
| 07/24/2008 | WO2008088027A1 Exhaust gas purifying apparatus |
| 07/24/2008 | WO2008087944A1 Gas processing apparatus |
| 07/24/2008 | WO2008087769A1 Wet flue-gas desulfurization equipment |