Patents
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)
10/2008
10/23/2008WO2008125745A2 Use of an aqueous solution for the treatment of diesel engine exhaust gases
10/23/2008WO2008125533A2 Composition containing gold, cerium oxide, and silicon, tungsten, vanadium, molybdenum or niobium oxide, method for preparing same and use thereof as a catalyst
10/23/2008WO2008125283A1 Method and device for treating liquids, using an electrolytic drying stage
10/23/2008WO2008125235A1 Adsorption process for removing inorganic components from a hydrochloric acid gas flow
10/23/2008WO2008124959A1 Dual-purpose device
10/23/2008WO2008099354A3 Process of conversion of sulfur dioxide into salts of commercial interest
10/23/2008WO2008095930A3 Sea water desalination system and method for preparing drinking water
10/23/2008WO2007141662A3 Amidine-carboxylic acid complex, bridged polynuclear complex derived therefrom, production methods therefor, and use for preparing supported metal or metal oxide clusters
10/23/2008US20080261801 Methods of Regenerating a Nox Absorbent
10/23/2008US20080260611 In vapor phase; using oxidation catalyst; controlling temperature
10/23/2008US20080260610 REVERSE PLATINUM GROUP METAL ZONED LEAN NOx TRAP SYSTEM AND METHOD OF USE
10/23/2008US20080260599 Honeycomb filter and exhaust gas purifying apparatus
10/23/2008US20080257788 Device and Method for Separating a Flowing Medium Mixture Into Fractions
10/23/2008US20080257160 Fuel adsorption filter and air cleaner
10/23/2008US20080257159 Air handling and chemical filtration system and method
10/23/2008US20080257158 Self-regulating bio-gas treatment system
10/23/2008US20080257155 Porous Composite Article
10/23/2008US20080257154 Membrane Air Dryer with Pre-Charge Volume
10/23/2008US20080257152 Methods of purifying a gas mixture comprising two gases using granulated porous glass
10/23/2008US20080257151 Water retaining dessicating device
10/23/2008US20080257150 Processes for the adsorptive removal of inorganic components from hydrogen chloride-containing gases
10/23/2008US20080257147 Gas Distributor
10/23/2008US20080256936 Selective Catalytic Reduction Filter and Method of Using Same
10/23/2008US20080256935 Exhaust System Comprising Exotherm-Generating Catalyst
10/23/2008US20080256934 CATALYST UNIT FOR REDUCTION OF NOx COMPOUNDS
10/23/2008US20080256932 Exhaust Gas Purification System
10/23/2008US20080256820 Gas Drying Device
10/23/2008DE102007019197A1 Abgasnachbehandlung mit verringerter Rhodiumbeladung Exhaust aftertreatment with reduced rhodium loading
10/23/2008DE102007018937A1 Filter material, useful as filter e.g. cabin air filter, circulating air filter and/or vacuum cleaner filter, comprises a carrier layer and an adsorption filter layer, which is formed by hot-melt fibers charged with adsorber particle
10/23/2008DE102007008577B3 Verfahren und Vorrichtung zur Erzeugung von Ammoniak für die Abgasbehandlung bei Brennkraftmaschinen in einem Kraftfahrzeug Method and apparatus for producing ammonia for the exhaust gas treatment in internal combustion engines in a motor vehicle
10/23/2008CA2683632A1 A process for removing sulfur from a fuel gas stream
10/23/2008CA2682402A1 Process and apparatus for carbon capture and elimination of multi-pollutants in flue gas from hydrocarbon fuel sources and recovery of multiple by-products
10/23/2008CA2679088A1 Aqueous solution for the treatment of exhaust gases of diesel engines
10/22/2008EP1982767A1 Honeycomb segment, honeycomb structure and process for producing the same
10/22/2008EP1982766A1 Honeycomb filter
10/22/2008EP1982763A1 Catalyst for oxidizing mercury metal, exhaust gas purifying catalyst comprising catalyst for oxidizing mercury metal, and method for producing same
10/22/2008EP1982762A1 Catalyst supporting honeycomb and method of manufacturing the same
10/22/2008EP1982756A1 An exhaust system of an internal combustion engine
10/22/2008EP1982734A1 A method and apparatus for fluid purification
10/22/2008EP1982131A2 Method for regulating a series of apparatus for separating air by cryogenic distillation and series of apparatus for separating air operating according to said method
10/22/2008EP1981644A1 Injection device
10/22/2008EP1981622A1 Process and device for mixing a gaseous fluid with a large flow-rate gas stream, in particular for introducing a reducing agent into flue gas containing nitrogen oxides
10/22/2008EP1981621A1 Method and device for mixing a gaseous fluid with a large gas flow, especially to introduce a reducing agent into a flue gas containing nitrogen oxides
10/22/2008EP1981619A1 Process for extracting (chlorinated) hydrocarbon-free hydrogen chloride and phosgene-free (chlorinated) hydrocarbons from a hydrogen chloride stream containing (chlorinated) hydrocarbons and phosgene
10/22/2008EP1981618A1 Method of treating a gas stream
10/22/2008EP1981617A2 Air dryer for a brake system
10/22/2008EP1981615A2 Method and system for purifying a gas
10/22/2008EP1981613A1 Improved flow-through device for the treatment of a fluid and flow-through element used thereby
10/22/2008EP1699545B1 Method for carbon sequestration in the form of a mineral in which carbon has a +3 degree of oxydation
10/22/2008EP1484109B1 Catalyst for removing nitrogen oxides, method for production thereof and method for removing nitrogen oxides
10/22/2008EP1458457B1 Filter element
10/22/2008CN201136799Y Purifying treatment device for waste water and waste gas
10/22/2008CN201135949Y Spraying paint organic waste gas cleaning, recovering and harnessing arrangement
10/22/2008CN201135856Y Flue gas denitrifying device of high gray characteristic
10/22/2008CN201135855Y Desulfurizing device suitable for sulfurous anhydride varying at large scope
10/22/2008CN201135854Y Desulfurizing device suitable for wet process flue gas desulfurization
10/22/2008CN201135853Y Desulfurizing device suitable for sulfurous anhydride varying at large scope
10/22/2008CN201135852Y Nozzle structure for absorbing tower of the desulfurizing device
10/22/2008CN201135851Y A system for removing the carbon dioxide in flue gas of the generating plant using ammonia process
10/22/2008CN201135850Y Minitype honeycomb type dryer
10/22/2008CN201135849Y Honeycomb type dryer
10/22/2008CN201135848Y Spray absorption reactor
10/22/2008CN201135847Y Formaldehyde adsorption formaldehyde removing device
10/22/2008CN201135846Y Organic waste gas cleaning and recovering device
10/22/2008CN201135845Y Sulfur hexafluoride recovering and recharging device
10/22/2008CN201135844Y Tobacco smoke cleaning machine
10/22/2008CN101292081A Exhaust emission control device for internal combustion engine
10/22/2008CN101292080A Control method of exhaust gas purification system and exhaust gas purification system
10/22/2008CN101292077A Exhaust cleaner for internal combustion engine
10/22/2008CN101291735A Base for catalyst, catalyst and methods for producing those
10/22/2008CN101291731A Catalyst support and catalyst for exhaust-gas purification
10/22/2008CN101291730A Denox catalyst preparation method
10/22/2008CN101291719A Particulate matter purifying device and method for manufacture thereof
10/22/2008CN101291718A Vapour extraction device
10/22/2008CN101290113A Method and device for processing sulphur-containing ammonia¿Ccontaining acidic gas of refinery
10/22/2008CN101288854A Catalyst-carrying honeycomb and process for producing the same
10/22/2008CN101288847A Attapulgite clay loaded copper oxide catalyst and its application in carbon monoxide oxidation
10/22/2008CN101288827A Mixing device for discharge post-treatment system
10/22/2008CN101288826A Oil engine discharging tail gas filtering and cleaning technique
10/22/2008CN101288825A Semi-dry type fume cleaning method and device
10/22/2008CN101288824A Method for treating gaseous contamination using with ferrate
10/22/2008CN101288823A Sea boat smoke evacuation washing device and its washing method
10/22/2008CN101288822A Purification apparatus for degrading the formaldehyde using TiO2/ZnO heterojunction composite membrane
10/22/2008CN101288821A Preparation method of calcium zincate and calcium zincate reclaiming agent at normal temperature
10/22/2008CN101288820A Active carbon fiber organic gas recovery method and system using nitrogen as desorption medium
10/22/2008CN100427828C Small biomass gasification furnace gas purifying and waste heat utilizing device
10/22/2008CN100427732C Exhaust purification device and exhaust purification method for an internal combustion engine
10/22/2008CN100427729C Exhaust gas control apparatus and exhaust gas control method for internal combustion engine
10/22/2008CN100427585C Bacterial strain of reduction complexing motric oxide and its use
10/22/2008CN100427391C Tail gas treatment and reutilization for calcium carbide stove
10/22/2008CN100427208C Method for preparing catalyst to purify automobile tail gas
10/22/2008CN100427205C Method for preparing purifying catalyst for reducing cold-start exhaust emission
10/22/2008CN100427187C Application of tubular metal powder sintering membrane
10/22/2008CN100427186C Gas separating equipment and producing method thereof
10/22/2008CN100427183C Air purification assembly filled with nano TiO2-carried ball
10/22/2008CN100427182C Microwave assisted plasma catalytic air purification method and purification device
10/22/2008CN100427181C Wet type reaction tower for flue gas desulfurization
10/22/2008CN100427180C Method for deacidizing low sulfur dioxide concentration by using gas produced by biomass pyrolysis
10/22/2008CN100427179C Method of fixing CO2 with cinder from refuse incineration
10/22/2008CN100427178C Solvent and method for simultaneous removal of hydrogen sulphide and carbon dioxide