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)
03/2009
03/25/2009CN100472040C Exhaust gas purification system for internal combustion engine
03/25/2009CN100471822C Method of forming a joint
03/25/2009CN100471560C Flue gas denitration catalyst for resisting sulfur dioxide poisoning and preparation method and application
03/25/2009CN100471547C Permeable film for separating hydrogen
03/25/2009CA2639747A1 Gas turbine topping device in a system for manufacturing sulfuric acid and method of using turbine to recover energy in manufacture of sulphuric acid
03/24/2009US7507383 Photocatalytic reaction device
03/24/2009US7507279 Air cleaner
03/24/2009US7507278 Canister
03/24/2009US7507277 Surface for promoting droplet formation
03/24/2009US7507276 Gas treatment system
03/24/2009US7507274 Separation process using microchannel technology
03/24/2009US7507273 Chromatographic rectification of ethanol
03/24/2009US7507083 Reducing mercury emissions from the burning of coal
03/24/2009US7506502 Exhaust gas purifying system for internal combustion engine
03/24/2009CA2639641A1 Pollutant emission control sorbents and methods of manufacture and use
03/24/2009CA2534879C Low energy so2 scrubbing process
03/24/2009CA2484091C Modular biosafety containment apparatus and system
03/24/2009CA2457555C Gas and odour treatment
03/24/2009CA2444270C Passive filtration system
03/24/2009CA2397265C Process for eliminating nox and n2o from the residual gas from nitric acid production
03/24/2009CA2222097C Membranes of polyurethane based materials including polyester polyols
03/19/2009WO2009036247A1 Apparatus and method for in-situ high temperature regeneration of a rotor sorption concentrator
03/19/2009WO2009036215A2 Etching processes used in mems production
03/19/2009WO2009036145A1 Regeneration of ammonia and carbon dioxide after scrubbing carbon dioxide with ammonium carbonate
03/19/2009WO2009036069A2 Hydrogen and carbon utilization in synthetic fuels production plants
03/19/2009WO2009035570A2 Aromatic imine compounds for use as sulfide scavengers
03/19/2009WO2009035340A1 Improved method for regeneration of absorbent
03/19/2009WO2009035077A1 Humidity control device
03/19/2009WO2009034977A1 Air purifier
03/19/2009WO2009034960A1 Air purifier
03/19/2009WO2009034955A1 Humidity control device
03/19/2009WO2009034833A1 Urea water piping structure for exhaust purification device for internal combustion engine
03/19/2009WO2009034664A1 Exhaust purification apparatus
03/19/2009WO2009034663A1 Internal combustion engine with nox reduction catalyst
03/19/2009WO2009034365A1 Systems of total capture and recycling of used organic and inorganic matter of selfsustainable human habitations
03/19/2009WO2009034048A1 Process for producing purified synthesis gas from synthesis gas comprising trace amounts of sulphur contaminants with a metal-organic framework
03/19/2009WO2009033913A1 Substrate for an exhaust gas catalyst or diesel particulate filter
03/19/2009WO2009018539A3 Application of microturbines to control emissions from associated gas
03/19/2009WO2009013610A3 Catalyst composition and structure for a diesel-fueled reformer configured in an exhaust stream
03/19/2009WO2009010691A3 Method for the purification of a gas containing co2, using an adsorption purification unit
03/19/2009WO2009010690A3 Method for the purification of a gas containing co2
03/19/2009WO2009003697A3 Offgas catalyst for hydrochloric acid-containing offgases
03/19/2009WO2008142025A3 A process for preparing an activated mineral
03/19/2009US20090075149 Solid acid electrolytes for electrochemical devices
03/19/2009US20090074964 Method and apparatus for removing substances from gases
03/19/2009US20090074643 Process for the removal of hydrogen cyanide and formic acid from synthesis gas
03/19/2009US20090074641 Catalyst and method of manufacture
03/19/2009US20090074609 Apparatus for Odour Removal From an Input Gas
03/19/2009US20090071888 Filter system
03/19/2009US20090071887 Thermal Water Treatment Device and Method
03/19/2009US20090071876 Desulfurizing agent manufacturing method and hydrocarbon desulfurization method
03/19/2009US20090071341 Rotary-Valve and Adsorption Separation System
03/19/2009US20090071340 Flow control for on-board inert gas generation system
03/19/2009US20090071335 Methods for applying microchannels to separate methane using liquid absorbents, especially ionic liquid absorbents from a mixture comprising methane and nitrogen
03/19/2009US20090071334 Convenient Substance-Recovery System and Process
03/19/2009US20090071333 Performance Stability in Shallow Beds in Pressure Swing Adsorption Systems
03/19/2009US20090071332 Management of Hydrogen in Hydorgen-Containing Streams from Hydrogen Sources
03/19/2009US20090071331 Systems and methods for reducing off-gassed ozone
03/19/2009US20090071330 Method and system of operating a trans-fill device
03/19/2009DE19933442B4 Partikelfilter mit einem Filtermedium und einem Katalysator Particulate filter with a filter medium and a catalyst
03/19/2009DE102008004796B3 Fly ash thermal treatment method for incinerator, involves treating fly ash with gaseous region reducing agent in temperature range between preset values, and converting metal sulfates into metallic form or sulfide form
03/19/2009DE102007044403A1 Vorrichtung zum Einbringen einer Reduktionsmittelflüssigkeit in ein Abgas einer Verbrennungsanlage Device for introducing a liquid reducing agent into an exhaust system of an internal
03/19/2009DE102007043531A1 New catalyst material comprising silver useful for the treatment of combustion exhausts gases, for catalytic conversion of carbon containing particle, and in the exhaust gas after treatment device
03/19/2009DE102007043530A1 New catalyst material comprising specific amount of cobalt useful for treating combustion exhaust gases and catalytic conversion of carbon-containing particles and in exhaust gas after treatment device
03/19/2009DE102007043529A1 New catalyst material comprising specific amount of manganese useful for treating combustion exhaust gases, for the catalytic conversion of carbon-containing particles and in exhaust gas after treatment device
03/19/2009DE102004063434B4 Aktivkohleformkörper, Verfahren zu dessen Herstellung und dessen Verwendung Shaped activated carbon, process for its preparation and its use
03/19/2009CA2699790A1 Hydrogen and carbon utilization in synthetic fuels production plants
03/19/2009CA2698906A1 Improved method for regeneration of absorbent
03/19/2009CA2698875A1 Process for producing purified synthesis gas from synthesis gas comprising trace amounts of sulphur contaminants with a metal-organic framework
03/19/2009CA2698538A1 Apparatus and method for in-situ high temperature regeneration of a rotor sorption concentrator
03/18/2009EP2037171A1 Combustion apparatus
03/18/2009EP2037170A1 Boiler
03/18/2009EP2037169A1 Method of treating gas containing nitrogen oxide
03/18/2009EP2037040A1 Sheetlike products and works
03/18/2009EP2036977A1 Energy photoconverter for obtaining biofuels
03/18/2009EP2036936A1 Oxygen-absorbing resin, oxygen-absorbing resin compositions and oxygen-absorbing containers
03/18/2009EP2036609A1 Honeycomb structure and method of manufacturing the same
03/18/2009EP2036607A1 Inorganic oxide and exhaust gas purification catalyst made by using the same
03/18/2009EP2036606A1 Inorganic oxide and exhaust gas purification catalyst made by using the same
03/18/2009EP2036605A1 Process for producing exhaust gas purification catalyst
03/18/2009EP2036603A1 Exhaust gas purifying catalyst
03/18/2009EP2036602A1 Absorbent liquid, and apparatus and method for removing co2 or h2s from gas with use of absorbent liquid
03/18/2009EP2036600A1 Apparatus and method for the concentration and dilution of specific gas
03/18/2009EP2035493A1 Long-lived high volumetric activity photocatalysts
03/18/2009EP2035136A1 Absorption composition and process for removing mercury
03/18/2009EP2035120A2 Activated carbon honeycomb catalyst beds and methods for the use thereof
03/18/2009EP2035119A2 Method for cooling and converting hot exhaust gases, and device for carrying out said method
03/18/2009EP2035118A2 Adsorption mass and method for eliminating co from streams of substances
03/18/2009EP2035117A1 Process for drying a gas stream comprising a fluoropropene
03/18/2009EP2035116A2 Sorption method, device, and system
03/18/2009EP2035115A2 Optimization of amine regeneration system start-up using flash tank pressurization
03/18/2009EP2035114A1 Method of treating combustion gases
03/18/2009EP2035113A2 Siloxane resistant ultra violet photocatalysts
03/18/2009EP2000201A9 Catalyst composition
03/18/2009EP1727609A4 Bromine addition for the improved removal of mercury from flue gas
03/18/2009EP1694425B1 A method of recycling an exhausted selenium filter mass
03/18/2009EP1545749A4 Ultrafiltration membrane, device, bioartificial organ and methods
03/18/2009EP1360985B1 Method and apparatus for separating and recovering halide gas
03/18/2009EP1356863B1 Method of purifying methane-containing waste gas
03/18/2009EP1230968B1 Moisture adsorbing and desorbing material