| 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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| 05/10/2007 | WO2007016271A9 Removal of carbon dioxide from air |
| 05/10/2007 | WO2007012776A3 High specific surface silicon carbide catalytic filter and support |
| 05/10/2007 | WO2006117993A3 Process for purifying exhaust gases and apparatus for purifying exhaust gases |
| 05/10/2007 | WO2006112281A3 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 |
| 05/10/2007 | WO2006103640A3 Moisture absorption apparatus |
| 05/10/2007 | WO2005079180A3 Opposed slant tube diabatic sorber |
| 05/10/2007 | US20070105714 Desulfurization and novel compositions for same |
| 05/10/2007 | US20070104950 Inorganic oxide, exhaust gas purifying catalyst carrier, and exhaust gas purifying catalyst |
| 05/10/2007 | US20070104633 Selective catalyst reduction of nitrogen oxides with hydrogen |
| 05/10/2007 | US20070104632 Refractory exhaust filtering method and apparatus |
| 05/10/2007 | US20070104631 Capture of mercury from a gaseous mixture containing mercury |
| 05/10/2007 | US20070104623 Diesel particulate filters having ultra-thin catalyzed oxidation coatings |
| 05/10/2007 | US20070104621 Catalytic Exhaust Device for Simplified Installation or Replacement |
| 05/10/2007 | US20070102361 For use as polymer electrolyte membranes (PEMs) in PEM fuel cells or in apparatuses for the filtration and/or separation of gases and/or liquids or for reverse osmosis; fracture toughness |
| 05/10/2007 | US20070101865 Vehicle canister |
| 05/10/2007 | US20070101864 Valve outlet cap for toxic-gas container |
| 05/10/2007 | US20070101862 Water-from-air using liquid desiccant and vehicle exhaust |
| 05/10/2007 | US20070101688 Nbc filtration unit providing unfiltered and filtered air paths |
| 05/10/2007 | DE4444252B4 Verfahren und Vorrichtung zum Entfernen störender Gase oder Dämpfe aus Sorptionssystemen Method and apparatus for removing interfering gases or vapors from sorption |
| 05/10/2007 | DE102005053345A1 Producing an inflammable biogas, useful in internal combustion engines, comprises providing the gas and cooling the gas during its passage |
| 05/10/2007 | DE102005053300A1 Verfahren zur Eliminierung von Schwefelwasserstoff und Gerüchen aus Abwassersystemen Method for eliminating hydrogen sulfide and odors from sewage systems |
| 05/10/2007 | CA2628362A1 Combined treatment of gaseous effluents by cold plasma and photocatalysis |
| 05/10/2007 | CA2628198A1 Control of combustion system emissions |
| 05/10/2007 | CA2627962A1 Functional fluid and a process for the preparation of the functional fluid |
| 05/10/2007 | CA2626964A1 Exhaust gas purifying apparatus |
| 05/09/2007 | EP1783338A1 Apparatus and method for diagnosing deterioration of a catalyst, and catalytic converter apparatus for exhaust emission of engine |
| 05/09/2007 | EP1783335A1 Method of controlling exhaust purification apparatus |
| 05/09/2007 | EP1782879A1 Fuel deoxygenation system with multi-layer oxygen permeable membrane |
| 05/09/2007 | EP1782843A1 Deodorizer |
| 05/09/2007 | EP1782136A1 Cascaded control of an average value of a process parameter to a desired value |
| 05/09/2007 | EP1782135A1 Model predictive control of air pollution control processes |
| 05/09/2007 | EP1782134A1 Optimized air pollution control |
| 05/09/2007 | EP1781909A1 Control method and control device for exhaust gas control apparatus |
| 05/09/2007 | EP1781466A1 Sound absorptive multilayer composite |
| 05/09/2007 | EP1781400A1 ULTRA CLEANING OF COMBUSTION GAS INCLUDING THE REMOVAL OF CO<sb>2 </sb> |
| 05/09/2007 | EP1781399A1 Adsorptive separation of gas streams |
| 05/09/2007 | EP1633959B1 Methods of controlling reductant addition |
| 05/09/2007 | EP1611322B1 Filtration structure for the exhaust gas from an internal combustion engine |
| 05/09/2007 | EP1601440A4 Method and apparatus for filtering exhaust particulates |
| 05/09/2007 | EP1581742A4 Molecular speed and direction selection |
| 05/09/2007 | EP1572276B1 Device and method for the generation of respirational air |
| 05/09/2007 | EP1357992B1 Fluid and bioaerosol management |
| 05/09/2007 | CN2898318Y Tailed-gas purifier of automobile |
| 05/09/2007 | CN2897453Y Water-curtain non-pump lacquer-spraying chamber |
| 05/09/2007 | CN2897408Y Catalytic concentrating purifier for treating industrial organic waste gas |
| 05/09/2007 | CN2897407Y Chemical powder and smoke mixer for dry desulfurizing purifier |
| 05/09/2007 | CN2897406Y Water-vapor separator of tailed-gas purifying tower |
| 05/09/2007 | CN2897405Y Double-sectional and circulating dust-collecting desulfurizer |
| 05/09/2007 | CN2897404Y Efficient smoke desulfurizing tower |
| 05/09/2007 | CN2897403Y Wetting desulfurizing electromagnetic dust collector |
| 05/09/2007 | CN2897402Y Smoke desulfurizing dust collector |
| 05/09/2007 | CN2897401Y Methanal remover |
| 05/09/2007 | CN2897400Y 空气吸湿器 Air breathers |
| 05/09/2007 | CN2897399Y Apparatus for recovering cyclohexane by alcohol ketone respiratory system |
| 05/09/2007 | CN1960940A Process for the high recovery efficiency of sulfur from an acid gas stream |
| 05/09/2007 | CN1960796A Method of obtaining electrolytic manganese from ferroalloy production waste |
| 05/09/2007 | CN1960795A 空气污染控制 Air Pollution Control |
| 05/09/2007 | CN1960790A Zeolithic adsorbing composition, method for the preparation and the use thereof for removing H2o and /or Co2 and/or H2s contained in gas or liquid mixtures |
| 05/09/2007 | CN1960769A Method for decomposing harmful substance and apparatus for decomposing harmful substance |
| 05/09/2007 | CN1960095A Normal temperature moisture separator for electrical cubicle |
| 05/09/2007 | CN1959085A Systems and methods for power generation with carbon dioxide isolation |
| 05/09/2007 | CN1959075A Apparatus and method for diagnosing deterioration of catalyst of engine, and catalyst apparatus |
| 05/09/2007 | CN1958482A Method for treating wastewater from production of chlorated fulminuric acid |
| 05/09/2007 | CN1958158A Catalysis materials of cobalt oxide, nickel oxide, preparation method and application |
| 05/09/2007 | CN1958154A Exhaust gas purifying catalyst and method of manufacturing the same |
| 05/09/2007 | CN1958152A Catalyst in use for purifying tail gas of internal-combustion engine, and industrial waste gas, and preparation method |
| 05/09/2007 | CN1958132A Wet type reaction tower for flue gas desulfurization |
| 05/09/2007 | CN1958131A Gas-liquid contacting response operator of fluid curtain bed |
| 05/09/2007 | CN1958130A Method for catalytic decomposing N20 into N2 and O2 |
| 05/09/2007 | CN1958126A Method and equipment for filtrating smoke dust |
| 05/09/2007 | CN1958125A Helix cleansing dust collector with needle bars type vanes |
| 05/09/2007 | CN1958123A Filter for air cleaning and method for manufacturing the same |
| 05/09/2007 | CN1314891C Air-fuel ratio controller of internal combustion engine |
| 05/09/2007 | CN1314886C Contraction limiter for honeycomb body |
| 05/09/2007 | CN1314833C Method for monitoring the course of a process using a reactive gas containing one or several hydrocarbons |
| 05/09/2007 | CN1314783C Catalyst of inverting thiol in liquefied gas and producing process thereof |
| 05/09/2007 | CN1314484C Method of making photocatalyst by loading titanium dioxide film on surface of flexible substrate |
| 05/09/2007 | CN1314475C Selective catalytic reduction of NO, enabled by side stream urea decomposition |
| 05/08/2007 | US7214645 Production of activated carbon exhibiting an elevated catalytic activity |
| 05/08/2007 | US7214358 Reacting sulfur dioxide with amine; salt formation; cyclic process |
| 05/08/2007 | US7214356 Wet scrubbing apparatus and method for controlling NOx emissions |
| 05/08/2007 | US7214351 Recovery of reaction heat as a preheating source for the fluid to be treated or a decrease in the area of a portion in contact with a fluid having a high temperature or having a high temperature and a corrosive property |
| 05/08/2007 | US7214350 Device for the continuous burning of carbon particles |
| 05/08/2007 | US7214349 Effluent gas stream treatment system having utility for oxidation treatment of semiconductor manufacturing effluent gases |
| 05/08/2007 | US7214331 Catalyst configuration and methods for syngas production |
| 05/08/2007 | US7214290 Treatment of spent caustic refinery effluents |
| 05/08/2007 | US7214280 Plasma-assisted decrystallization |
| 05/08/2007 | US7214258 Evaporated fuel processing device |
| 05/08/2007 | US7213411 Method and device for the rapid solidification of aqueous substances |
| 05/08/2007 | US7213402 Refrigeration-based compressed-gas dryer |
| 05/08/2007 | CA2497941C Desiccant assisted dehumidification system for aqueous based liquid refrigerant facilities |
| 05/08/2007 | CA2371826C Process for removing hydrogen sulfide from gases |
| 05/08/2007 | CA2239047C Controlling atmospheres in containers |
| 05/08/2007 | CA2171161C Process for the hydrogenolysis of chlorofluorocarbons and hydrochlorofluorocarbons |
| 05/03/2007 | WO2007049778A1 Catalyst support and catalyst for exhaust-gas purification |
| 05/03/2007 | WO2007049677A1 Oxygen scavenger, oxygen scavenger intermediate, oxygen scavenger composite, and process for producing the same |
| 05/03/2007 | WO2007049676A1 Oxygen scavenger, oxygen scavenger intermediate, oxygen scavenger composite, and process for producing the same |
| 05/03/2007 | WO2007049406A1 Control method of exhaust gas purification system and exhaust gas purification system |
| 05/03/2007 | WO2007049223A1 Air cleaning apparatus |
| 05/03/2007 | WO2007049130A1 Hydrogen separation membrane with a carrier, fuel cell and hydrogen separation apparatus having same, and method of manufacturing same |