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)
05/2012
05/09/2012CN102449400A Boiler
05/09/2012CN102449277A Exhaust gas treatment device for diesel engine
05/09/2012CN102449041A Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groups
05/09/2012CN102448783A Air dryer cartridge for a compressed air treatment system of a vehicle
05/09/2012CN102448608A Catalyst for purification of exhaust gas, and process for production thereof
05/09/2012CN102448606A Catalyst for purification of exhaust gas
05/09/2012CN102448588A Integrated dry scrubber system
05/09/2012CN102448587A Scrubbing a gas containing nitrogen oxides
05/09/2012CN102448586A Scrubber tower and related flue gas scrubbing device
05/09/2012CN102448585A Process for treating a gas stream or effluent
05/09/2012CN102448584A Method for removing or detoxifying gas
05/09/2012CN102448583A Gas separation module
05/09/2012CN102448582A Process for co2 capture with improved stripper performance
05/09/2012CN102448581A Co2 - capture in molten salts
05/09/2012CN102448580A Improved configurations and methods for high pressure acid gas removal
05/09/2012CN102448579A Device and method for separating gases to be separated
05/09/2012CN102448578A Carbon dioxide recovery from low concentration sources
05/09/2012CN102448576A Particulate filter with low soot loaded coating
05/09/2012CN102445367A Pretreatment system used for gas on-line analysis
05/09/2012CN102444981A Gas water heater with purification and filtration device
05/09/2012CN102444453A Static mixer for exhaust system
05/09/2012CN102444451A Static mixer for after-treatment system of diesel engine
05/09/2012CN102444148A Construction machine
05/09/2012CN102443542A High-density culture process of autotrophic oil-producing microalgae
05/09/2012CN102442903A Method for recovering dimethyloxalate and dimethyl carbonate in waste gas during commercial glycol production
05/09/2012CN102442690A Method and device for producing light calcium carbonate by using boiler waste gas with 100% profit
05/09/2012CN102441406A Catalyst for removing nitric oxides and preparation method of catalyst
05/09/2012CN102441404A Sulfur-resistant catalytic combustion catalyst and preparation method thereof
05/09/2012CN102441401A Catalyst for selectively oxidizing carbon monoxide and manufacturing and application method thereof
05/09/2012CN102441379A Catalytic combustion catalyst and preparing method thereof
05/09/2012CN102441373A Preparation method of flue gas denitrification catalyst with honeycomb activated carbon as carrier
05/09/2012CN102441372A Method for increasing photo-catalytic property of nano titanium dioxide
05/09/2012CN102441371A Daily-use functional material of diatom-based photocatalyst and production method of daily-use functional material
05/09/2012CN102441362A Diatomite air humidity regulator
05/09/2012CN102441350A Radial bed vessels having uniform flow distribution
05/09/2012CN102441330A Palladium-based dual functional film and its preparation method
05/09/2012CN102441328A Diesel engine exhaust treatment system and method including a platinum group metal trapping device
05/09/2012CN102441327A Operating methods for selective catalytic reduction of NOx
05/09/2012CN102441326A Method for treating sulfur-containing and hydrocarbon-containing waste gas
05/09/2012CN102441325A Method for reducing CO2 emission and producing microalgae lipid by using microalgae
05/09/2012CN102441324A Flue gas desulfurization reactor for descending circulating fluidized bed
05/09/2012CN102441323A Swirl double hypergravity machine
05/09/2012CN102441322A Method for desulfurizing flue gas and by-producing flocculant
05/09/2012CN102441321A Abdotbrnt internal and external circulating device and their methods for treatment of high temperature flue gases containing sulfur oxides and boron compounds
05/09/2012CN102441320A Dehumidification device and control method thereof
05/09/2012CN102441319A Air collector with functionalized ion exchange membrane for capturing ambient CO2
05/09/2012CN102441318A Flue gas purifier for rotary furnace
05/09/2012CN102441317A Benzene chloride tail gas recovering and purifying method
05/09/2012CN102441316A Decarburization solution containing vanadate
05/09/2012CN102441315A Method for regenerating oil gas recovery absorption solution
05/09/2012CN102441314A Oil gas recovery method
05/09/2012CN102441313A Oil gas recovery method
05/09/2012CN102441312A Recyclable ionic liquid type carbon dioxide absorbent and preparation method thereof
05/09/2012CN102441311A Device for extracting fresh water from atmosphere
05/09/2012CN102441310A Method for recovering oil gas and device
05/09/2012CN102441309A Method for recovering oil gas and device
05/09/2012CN102441308A Oil gas comprehensive recovery method
05/09/2012CN102441184A Novel environmentally-friendly furniture product embedded with activated charcoal boxes and manufacture method
05/09/2012CN101983768B Automatic liquid-blending and liquid-supplying device of denitration catalyst hardening liquid
05/09/2012CN101972652B Preparation method of compound SCR catalyst with zero-valent mercury conversion function
05/09/2012CN101876087B Method for preparing calcium sulphate whiskers used for absorbing heavy metal ions in waste incineration flue gas
05/09/2012CN101874979B Gas-phase photocatalytic reactor
05/09/2012CN101874964B Low temperature storage and reduction method for purifying oxynitrides
05/09/2012CN101791518B Denitration system in favor of blowing deposited ash and catalyst arrangement method of denitration system
05/09/2012CN101784765B Exhaust gas purification device for internal combustion engine
05/09/2012CN101745310B Method and device for filtration deodorization by utilizing biological soil
05/09/2012CN101708421B Device and method for removing various pollutants simultaneously by lime stone-gypsum wet process
05/09/2012CN101700497B Ternary catalyst for metal honeycomb carrier of motorcycle and method for preparing same
05/09/2012CN101632894B Semidry type smoke desulphurization method and device
05/09/2012CN101578432B Exhaust gas purifying apparatus for internal combustion engine
05/09/2012CN101568381B Catalyst system for use in exhaust gas purification apparatus for automobiles, exhaust gas purification apparatus using the catalyst system, and exhaust gas purification method
05/09/2012CN101534926B Oxygen concentration system and method
05/09/2012CN101406830B Reduced maximum reductibility temperature zirconium oxide and cerium oxide based composition and use thereof
05/09/2012CN101362047B Renewable devulcanization technological process and use thereof
05/09/2012CN101316643B Structure for the filtration of a gas based on silicium carbide with a controlled wall surface porosity
05/09/2012CN101108295B Method of removing CO2 from switch gas by pressure swing adsorption with replacing and recycling step
05/09/2012CA2757063A1 Co2 generator and dehydrator
05/08/2012US8173098 Titanium oxide, catalyst for treating exhaust gas and method for purifying exhaust gas
05/08/2012US8173090 Sorbent use with oxyfuel sour compression
05/08/2012US8173089 Method for the separation of sour gas
05/08/2012US8173088 Method, system and apparatus for liquid injection into a gas system
05/08/2012US8173087 Gasoline engine emissions treatment systems having particulate traps
05/08/2012US8173074 Apparatus for reducing dibenzodioxin emissions and dibenzofuran emissions from transition metal-containing catalyzers
05/08/2012US8173054 Silicon carbide based porous material and method for production thereof
05/08/2012US8172929 Systems and methods allowing for reservoir air bubble management
05/08/2012US8172928 Fuel source for electrochemical cell
05/08/2012US8172925 Multi-functional cabin air filter
05/08/2012US8172924 Method of separating and storing volatile gases
05/08/2012US8172923 Apparatus and method for reducing particle contamination in a vacuum chamber
05/08/2012US8172918 Filter appliance
05/08/2012US8172913 Array of planar membrane modules for producing hydrogen
05/08/2012CA2664454C Method of recovering carbon dioxide from exhaust gas and apparatus therefor
05/08/2012CA2611872C Waste gas treatment process including removal of mercury
05/08/2012CA2543510C A membrane/distillation method and system for extracting co2 from hydrocarbon gas
05/08/2012CA2493029C Perovskite-based fuel cell electrode and membrane
05/03/2012WO2012058644A1 Rare-earth manganese oxides for gas separation and oxygen storage
05/03/2012WO2012058558A2 Regenerative recovery of sulfur dioxide from effluent gases
05/03/2012WO2012058050A1 Use of 2-(3-aminopropoxy)ethan-1-ol as an absorbent to remove acidic gazes
05/03/2012WO2012057925A1 High pressure reduction-oxidation desulfurization process
05/03/2012WO2012057727A1 Adsorber assembly