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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12/10/2009 | CA2725633A1 Method and system for purifying biogas for extracting methane |
12/09/2009 | EP2131107A1 Low nox combustion apparatus |
12/09/2009 | EP2131021A1 Device for determining clogging of reducing agent path and method of determining clogging of reducing agent path |
12/09/2009 | EP2130806A2 Honeycomb structure |
12/09/2009 | EP2130606A2 Honeycomb structure |
12/09/2009 | EP2130605A2 Exhaust gas treating apparatus |
12/09/2009 | EP2130604A2 Honeycomb structure |
12/09/2009 | EP2130603A2 Honeycomb structure |
12/09/2009 | EP2130602A2 Honeycomb structure |
12/09/2009 | EP2130601A2 Honeycomb structure |
12/09/2009 | EP2130600A2 Honeycomb structure |
12/09/2009 | EP2130599A2 Honeycomb structure |
12/09/2009 | EP2130598A2 Honeycomb structure |
12/09/2009 | EP2130597A2 Honeycomb structure |
12/09/2009 | EP2130596A2 Honeycomb structure |
12/09/2009 | EP2130595A2 Honeycomb structure |
12/09/2009 | EP2130594A2 Honeycomb structure and exhaust gas cleaning unit |
12/09/2009 | EP2130593A2 Honeycomb structure |
12/09/2009 | EP2130592A2 Honeycomb structure |
12/09/2009 | EP2130591A2 Honeycomb structure |
12/09/2009 | EP2130590A2 Honeycomb structure |
12/09/2009 | EP2130589A2 Honeycomb structure |
12/09/2009 | EP2130588A2 Honeycomb structure |
12/09/2009 | EP2130587A2 Photocatalyst dispersion liquid and process for producing the same |
12/09/2009 | EP2130582A1 Catalyst for exhaust gas purification |
12/09/2009 | EP2130578A1 Exhaust gas purification apparatus |
12/09/2009 | EP2130577A1 Air treatment device, in particular of a pressurised air brake assembly with a separator for fluid liquids |
12/09/2009 | EP2129884A1 Method and system for injecting a reducing agent into an exhaust line |
12/09/2009 | EP2129566A1 Compressed air supply unit for a commercial vehicle, and method for operating a compressed air supply unit |
12/09/2009 | EP2129459A1 Packing structure for a fluid contacting column and production method thereof |
12/09/2009 | EP2129452A2 Aqueous solution for the treatment of diesel engine exhaust gases |
12/09/2009 | EP2129451A1 Method for removing styrene |
12/09/2009 | EP2129450A1 Pressure swing adsorption modules with integrated features |
12/09/2009 | EP2129449A2 Purification or separation process using several out-of-phase adsorbers |
12/09/2009 | EP1633460B1 Process and apparatus for catalytic conversion of hydrocarbons for generating a gas rich in hydrogen |
12/09/2009 | EP1384866B1 Exhaust gas cleaner for internal combustion engine |
12/09/2009 | EP1277714B1 Honeycomb structure and method for its manufacture |
12/09/2009 | EP1121190B1 Monolithic polymer composition having an activation material |
12/09/2009 | CN201358199Y Separated immediate processing urine process device for environment-friendly toilet |
12/09/2009 | CN201358193Y Leather-making comprehensive sewage 'quenching and tempering, collective treatment of poison gas and settled sludge combined tank' |
12/09/2009 | CN201357052Y Malodor treatment device |
12/09/2009 | CN201357051Y Kitchen fume and waste gas treatment device |
12/09/2009 | CN201357050Y Falling film absorber |
12/09/2009 | CN201357049Y Coal burning boiler smoke seawater desulphurization equipment |
12/09/2009 | CN201357048Y Packed absorption tower capable of absorbing clockwise and counter-clockwise |
12/09/2009 | CN201357047Y Efficient spray absorber tower adopting wet desulphurization process |
12/09/2009 | CN201357046Y Double-cylinder turbo dedusting and desulphurization tower |
12/09/2009 | CN201357045Y Desulfurization tower for ammonia crystallization in empty tower |
12/09/2009 | CN201357044Y Deodorization treatment device for exhaust of medical waste |
12/09/2009 | CN201357043Y Device for removing sulfur dioxide from waste gas |
12/09/2009 | CN201357042Y Cyclone boiler flue gas desulfurization dust collector |
12/09/2009 | CN201357041Y Wet-type pulse corona flue gas treatment reactor |
12/09/2009 | CN201357040Y Automatic dehumidification gas purifier for gas circuit bottle |
12/09/2009 | CN201357039Y Gas purification device using remaining heat of electric stove to heat gas circuit bottle |
12/09/2009 | CN201357038Y Novel incinerator steam-water separator |
12/09/2009 | CN201357037Y Control system in absorption type hydrogen dehumidification device |
12/09/2009 | CN201357036Y Dioxin condensation absorber |
12/09/2009 | CN201357035Y Recovery processing circulating device of acid waste gas |
12/09/2009 | CN201357034Y Adipic acid argon, nitrate and waste gas recovery system |
12/09/2009 | CN201357033Y Movable type pneumatic desulphurizer absorbing and conveying high efficiency arrangement-discharging device |
12/09/2009 | CN101600864A Internal combustion engine exhaust air purification device |
12/09/2009 | CN101600863A Breakdown diagnosing device and breakdown diagnosing method of NOx sensor |
12/09/2009 | CN101600862A Exhaust purification apparatus for compression-ignition internal combustion engine |
12/09/2009 | CN101600860A Exhaust purification device of internal combustion engine |
12/09/2009 | CN101600857A Zone coated filter, emission treatment systems and methods |
12/09/2009 | CN101600676A Process for producing carbon dioxide and methane by catalytic gas reaction |
12/09/2009 | CN101600666A Exhaust gas treating method and treating system for cement burning plant |
12/09/2009 | CN101600518A Method for disposal of organic waste material and apparatus for the method |
12/09/2009 | CN101600499A Exhaust gas treatment catalyst, and exhaust gas treatment system |
12/09/2009 | CN101600490A Method for capturing CO2 from exhaust gas |
12/09/2009 | CN101600489A Use of so2 from flue gas for acid wash of ammonia |
12/09/2009 | CN101600488A Method for purifying a gaseous mixture containing acidic gases |
12/09/2009 | CN101599432A Method for the removal of airborne molecular contaminants using water gas mixtures |
12/09/2009 | CN101598359A Oil-smoke purifier for non-chimney kitchen |
12/09/2009 | CN101598057A Reagent dosing system and method of dosing reagent |
12/09/2009 | CN101598055A Method to operate an exhaust gas after treatment system and exhaust gas after treatment system |
12/09/2009 | CN101597529A Methane bio-desulfurization device |
12/09/2009 | CN101596451A Cerium-zirconium based compound oxide and production method thereof |
12/09/2009 | CN101596412A Strengthened polyethylene imine fixed carrier composite membrane for separating acid gas and preparation method thereof |
12/09/2009 | CN101596405A Wet catalyzed oxidation desulfuration method and device thereof |
12/09/2009 | CN101596404A Catalytic oxidation processing technology for tail gas of hydrocarbon synthetic rubber device |
12/09/2009 | CN101596403A Application of metallic oxide catalyst for selective catalytic reduction of NOx |
12/09/2009 | CN101596402A Layout method of fume desulfurizer |
12/09/2009 | CN101596401A Process and device for flue gas desulfurization by easy double alkali method |
12/09/2009 | CN101596400A High gravity dedusting and desulfurizing machine with counter and concurrent flow water ripple ring plate fillers |
12/09/2009 | CN101596399A Self-suction oxidation desulfuration process and device thereof |
12/09/2009 | CN101596398A Re-devulcanization method based on circulating fluidized bed boiler flue |
12/09/2009 | CN101596397A Direct-mineralization isolating method of carbon dioxide in non-separable flue gas |
12/09/2009 | CN101596396A Method for deeply drying gas |
12/09/2009 | CN101596395A Water tank structure of dehumidifier |
12/09/2009 | CN101596394A Tail gas circle absorber in methylene reaction and distillation process and absoption method thereof |
12/09/2009 | CN101596393A CO2 hydrate formation promoter |
12/09/2009 | CN101596392A Adsorption tower for fluidized floating bed solvent recovering device and air flow adjusting method thereof |
12/09/2009 | CN101596391A Method for pressure swing adsorption and staged concentration of low concentration gas |
12/09/2009 | CN101596390A Air purification device |
12/09/2009 | CN100567854C Sorption-type heat exchange module and process for producing the same |
12/09/2009 | CN100567820C Oil smoke purifier |
12/09/2009 | CN100567478C Method for cultivating methane-oxidizing bacteria |
12/09/2009 | CN100567475C Preparation of acetic acid from waste gas by biological method |
12/09/2009 | CN100567244C Novel process for producing sodium formate from carbonic oxide in synthesis ammonia raw material gas |