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