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)
06/2007
06/27/2007EP1799794A2 Desulfurization and novel process for same
06/27/2007EP1799332A1 Method of decomposing nitrogen dioxide
06/27/2007EP1799331A1 Flue-gas purification system
06/27/2007EP1799330A1 Air decontamination device and method
06/27/2007EP1799329A1 Removal of metal contaminants from ultra-high purity gases
06/27/2007EP1504817B1 Metal carrier for exhaust emission control
06/27/2007EP1485190B1 Method for deacidifying a fluid stream and washing liquid used in such a method
06/27/2007CN2915239Y Fume balanced distributed sweetener
06/27/2007CN2915238Y Center sprinkling clog-fee water distributor
06/27/2007CN2915237Y Rotary stream tray
06/27/2007CN2915236Y An apparatus for photochemical degradation of organic gas
06/27/2007CN2915235Y Highly efficient dry-method desulfurization unit
06/27/2007CN2915234Y An air flow distribution device of adsorption tower
06/27/2007CN2915230Y Fume dedusting and desulfurizing device by use of wet particle layer
06/27/2007CN1989321A Method for determining nox reduction ratio in exhaust emission control device
06/27/2007CN1989319A Method for detecting abnormality occurred in exhaust gas clarification device
06/27/2007CN1989305A Method for extracting water from air, and device therefor
06/27/2007CN1988953A Catalyst carrier and catalyst using the same
06/27/2007CN1988948A Removal of metal contaminants from ultra-high purity gases
06/27/2007CN1986399A Preparing process of active sludge carbon for desulfurizing fume
06/27/2007CN1986036A Application of tubular metal powder sintering membrane
06/27/2007CN1986035A Automobile exhaust gas purifying process
06/27/2007CN1986034A Enhanced biological spraying and bubbling gas absorbing purifier
06/27/2007CN1986033A Chloric strong oxidant enhanced wet combined urea desulfurizing and denitrifying process
06/27/2007CN1986032A Alkali earth metal compound enhanced wet combined urea desulfurizing and denitrifying process
06/27/2007CN1986031A Process and apparatus for eliminating fume SO2 from waste coking ammonia water of iron and steel and coal chemical enterprise
06/27/2007CN1986028A Process of purifying and recovering waste gas containing volatile organic compound and its application
06/27/2007CN1323228C Exhaust gas cleaner for internal combustion engine
06/27/2007CN1322912C Method for treatment of a gaseous mixture comprising hydrogen and hydrogen sulphide
06/26/2007US7235511 Using mixed rare earth oxide catalyst; Al2O3 coated with ZrO2 on which Rh is carried, and a binder material
06/26/2007US7235223 Multistage catalytic oxidation; denitrification; desulfurization
06/26/2007US7235222 Process for treating waste anesthetic gas
06/26/2007US7235221 NOx catalyst and method of suppressing sulfate formation in an exhaust purification system
06/26/2007US7235220 Exhaust gas treatment method, exhaust gas treatment system, and catalytic oxidation apparatus
06/26/2007US7235169 Alkaline electrolyte solution; circulation; decomposition oxidation; water treatment by electrolysis; water pollution control
06/26/2007US7235124 High temperature nanofilter, system and method
06/26/2007CA2427081C Catalyst compound for purifying exhaust gas, catalyst comprising the compound, and processes for producing them
06/26/2007CA2420337C Mixed conducting membranes for syngas production
06/26/2007CA2234355C Engine exhaust gas catalyst
06/23/2007CA2571874A1 Production of moderate purity carbon dioxide streams
06/21/2007WO2008100243A1 Sorbent composition to reduce emissions from the burning of carbonaceous fuels
06/21/2007WO2007070470A2 Methods and apparatus for converting a fuel source to hydrogen
06/21/2007WO2007070344A1 Low pressure drop coated diesel exhaust filter
06/21/2007WO2007070320A1 Fluid heating method
06/21/2007WO2007070110A2 Oxygen producing device for woundcare
06/21/2007WO2007069780A1 Exhaust gas purification system for internal combustion engine
06/21/2007WO2007069735A1 Oxygen scavenger and process for producing oxygen scavenger
06/21/2007WO2007069605A1 Method and apparatus for purification of the air to be used as raw material in cryogenic air separation
06/21/2007WO2007069500A1 Catalyst carrier
06/21/2007WO2007069441A1 Exhaust gas purifying device
06/21/2007WO2007069436A1 Method of controlling exhaust gas purification system and exhaust gas purification system
06/21/2007WO2007068944A2 An extraction device
06/21/2007WO2007068733A1 Process for cooling down a hot flue gas stream
06/21/2007WO2007068695A1 Process for the recovery of carbon dioxide
06/21/2007WO2007068369A1 Oxidation reactor and oxidation process
06/21/2007WO2007068022A1 Process and honeycomb body for purifying and/or regenerating gases
06/21/2007WO2007036660A3 Method for producing a hydrogen-enriched gas stream from hydrogenated gas streams comprising hydrocarbons
06/21/2007WO2007019490A3 Method and system for purifying a gas
06/21/2007WO2005029542A3 Apparatus and method for point-of-use treatment of effluent gas streams
06/21/2007WO2003015898A9 Gas and odour treatment
06/21/2007WO2002024308A3 Air-preparation system
06/21/2007US20070142582 Perfluorinated polymers
06/21/2007US20070140955 Microchannel with internal fin support for catalyst or sorption medium
06/21/2007US20070140943 Sorbent composition to reduce emissions from the burning of carbonaceous fuels
06/21/2007US20070140942 Feeding hot oxidant stream into regenerator flue gas stream forming mixture having temperature higher than 1250 degree F sufficient to convert carbon monoxide to carbon dioxide and to convert nitrogen oxides to nitrogen gas; hydrorefining catalysts
06/21/2007US20070140941 Nitrogenous sorbent for coal combustion
06/21/2007US20070140940 Compositions and methods for removing mercury from mercury-containing fluids
06/21/2007US20070140939 Apparatus and method for treating discharge gas
06/21/2007US20070140933 Membrane Systems Containing An Oxygen Transport Membrane And Catalyst, And Methods Of Using The Same
06/21/2007US20070140929 Pollution control device and mat for mounting a pollution control element
06/21/2007US20070138102 Composition for removing moisture from hydrogen halides
06/21/2007US20070138083 Separation membrane
06/21/2007US20070137676 Method for the removal of airborne molecular contaminants using extra clean dry air
06/21/2007US20070137487 Portable medical oxygen concentrator
06/21/2007US20070137485 comprising porous substrate layer and microporous separation layer, comprising zeolite MFI; hydrothermal synthesis, washing, drying, calcining
06/21/2007US20070137478 Ion transport membrane module and vessel system
06/21/2007US20070137477 having similar gas selectivity and greater gas permeability than the native polymer; nanometer (e.g., 0.5 nm to 500 nm primary particle diameter) metal oxides may be added to the polymer matrix and processed to form a polymeric metal oxide material to achieve the desired performance properties
06/21/2007US20070137184 Catalyzed SCR Filter and Emission Treatment System
06/21/2007US20070137180 Regeneration controller for exhaust purifying apparatus of internal combustion engine
06/21/2007DE202007003135U1 Nachfüllbare Filterkartusche Refillable cartridge filter
06/21/2007DE202006007518U1 Adsorptionsfiltermaterial mit integrierter Partikel- und/oder Aerosolfilterfunktion Adsorption filter with integrated particle and / or aerosol filter function
06/21/2007DE112005001881T5 Verfahren und Vorrichtung zum Herstellen von reinen reduzierenden Gasen aus Koksofengas Method and apparatus for the manufacture of pure reducing gases from coke oven gas
06/21/2007DE10335158B4 Vorrichtung zur Reinigung von Abgasen für eine Brennkraftmaschine An apparatus for purification of exhaust gases for an internal combustion engine
06/21/2007DE102005061322A1 Removing carbon monoxide from a material stream, useful particularly for treating alkenes to give polymer grade material, uses an adsorption mass that contains copper and iron
06/21/2007DE102005059971A1 Smoke gases at high flow-rates are treated, to destroy nitrogen oxides, by injection of liquid reducing agents with high efficiency dispersal by vortex shedding from an inclined planar baffle
06/21/2007DE102005059581A1 Device for heating tank for urea water solution in motor vehicle has arrangement whereby cooling fluid as heat transfer medium is fed to additional heat exchanger arranged in cooling water circuit and flow-washed by it
06/21/2007DE10157558B4 Farbindikator für Kohlendioxid Color indicator of carbon dioxide
06/21/2007CA2634742A1 Sorbent composition to reduce emissions from the burning of carbonaceous fuels
06/21/2007CA2634263A1 Oxidation reactor and process
06/21/2007CA2632440A1 An extraction device
06/21/2007CA2629942A1 Process for the recovery of carbon dioxide
06/20/2007EP1798197A1 Method of separating nitrogen gas and molecular sieve carbon
06/20/2007EP1797945A1 Process for catalytic reduction of nitrogen oxides
06/20/2007EP1797944A1 An extraction device
06/20/2007EP1797943A1 Scrubbing system
06/20/2007EP1797942A1 Process and device for the reuse of fluranes
06/20/2007EP1797936A1 Device for air pollution abatement and method for making the device
06/20/2007EP1797290A1 Metering system for reducing pollutants in motor vehicle exhaust gases
06/20/2007EP1797289A1 Medium supply system, in particular for treating exhaust gas of an internal combustion engine, an exhaust gas cleaning device and method for operating said supply system
06/20/2007EP1797288A1 Pressure-balanced, catalyzed soot filter