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

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)
11/2004
11/10/2004	EP1412055B1 Method for the separation of gaseous components from technical gases by means of ethylene glycol dimethyl ethers at low temperatures
11/10/2004	EP1392415A4 Process for producing ammonium thiosulphate
11/10/2004	EP1169512B1 Apparatus for cleaning the drying air of a pulp dryer
11/10/2004	EP1142621B1 Exhaust gas treating device
11/10/2004	EP0951333B1 A filter having hollow fibers impregnated with solid adsorbent particles
11/10/2004	EP0888817B1 Process for producing a catalyst for cleaning exhaust gas
11/10/2004	CN2654198Y Spent gas treatment ultraviolet light diode lamp
11/10/2004	CN2654197Y Cyclone atomization desulfur dust setting apparatus
11/10/2004	CN1545434A Catalyst or sorbent beds
11/10/2004	CN1545432A Dehumidifying agent of coating film delaminating type
11/10/2004	CN1544582A Process for olefin removal from refinery gas
11/10/2004	CN1544331A Magnesium sulfate production method using magnesium oxide and desulfurated waste fluid
11/10/2004	CN1544131A Stack gas desulfurizing and dedusting apparatus
11/10/2004	CN1544130A Integrative desulfurizing and dedusting tower of ammonia process
11/10/2004	CN1544129A Electron beam deep oxidation flue gas cleaning method
11/10/2004	CN1544128A Dual cycle pocked stone pagoda stack gas desulfurizing and dedusting apparatus
11/10/2004	CN1544127A Doublestage desulfurizing and dedusting apparatus
11/10/2004	CN1544126A Method for removing and reclaiming NO and SO2 in waste gas using ammonia solution
11/10/2004	CN1175218C Electric dehumidifier
11/10/2004	CN1175217C Dehumidifier
11/10/2004	CN1175212C Combined oil soot exhauster
11/10/2004	CN1175203C Partial oxidation of hydrogen sulphide
11/10/2004	CN1175171C Method for operating accumulator-type catalytic converter of IC engine
11/10/2004	CN1175170C Internal combustion engine comprising a small-volume catalytic converter
11/10/2004	CN1174792C Drying device and method for producing the same
11/09/2004	US6815670 Materials and apparatus for the detection of contraband
11/09/2004	US6815573 Method of decomposing halogenated hydrocarbon gas
11/09/2004	US6815396 Adsorbents made of styrene polymers
11/09/2004	US6815393 Catalyst for purification of exhaust gas
11/09/2004	US6815038 Honeycomb structure
11/09/2004	US6814948 Heat-treated active carbon for the purpose of desulfurization, the sulfur oxide concentration in exhaust gas can be reduced to 5 ppm or below
11/09/2004	US6814942 Oxygen-containing gas blowing devices
11/09/2004	US6814875 Waste liquid is selectively separated, decomposed by a photocatalyst, and converted into a harmless substrate; dry cleaning device
11/09/2004	US6814812 Double acting cold trap
11/09/2004	US6814787 For pressure swing adsorption (psa) for separating heavy hydrocarbons from mixtures of comprising hydrogen and heavy hydrocarbons; for purification of hydrogen
11/09/2004	US6814781 Methods for separation/purification utilizing rapidly cycled thermal swing sorption
11/09/2004	US6814780 Hollow fiber membrane gas separation cartridge and gas purification assembly
11/09/2004	US6814771 Evaporative emissions control device with internal seals
11/09/2004	US6814303 Fluid-cooled mount for an injector
11/09/2004	US6814011 Plant for the hot treatment of waste gases from municipal waste incinerators
11/09/2004	US6813884 Method of treating diesel exhaust gases
11/09/2004	US6813882 System and method for removing NOx from an emission control device
11/09/2004	CA2359343C Process for pretreating cracked gas before caustic tower treatment in ethylene plants
11/04/2004	WO2004094793A1 Muffler and catalytic converter devices
11/04/2004	WO2004094347A2 Molecular sieve ssz-65
11/04/2004	WO2004094334A2 Low thermal expansion calcium aluminate articles
11/04/2004	WO2004094317A2 Thermoelectric, high-efficiency, water generating device
11/04/2004	WO2004094045A1 Method of decomposing nitrogen dioxide
11/04/2004	WO2004094044A1 Three-dimensional fine cell structured photocatalyst filter responding to visible light and method for production thereof, and clarification device
11/04/2004	WO2004094043A2 Carbonation of metal silicates for long-term co2 sequestration
11/04/2004	WO2004094042A2 Natural gas dehydrator and system
11/04/2004	WO2004094041A1 Method of treating a gas mixture comprising propane and propylene
11/04/2004	WO2004094040A1 Chemical filter
11/04/2004	WO2004094039A2 Filtration, flow distribution and catalytic method for process streams
11/04/2004	WO2004094023A2 Process for the treatment of waste or gaseous streams
11/04/2004	WO2004094022A2 Pleated construction for effecting gas transfer membrane
11/04/2004	WO2004076826A3 Method for heating up a catalytic converter
11/04/2004	WO2004069367A3 Filter assembly with spin-on filters and methods using the filter assembly
11/04/2004	WO2004060810A3 Method and system for supplying high purity fluid
11/04/2004	WO2004060794A3 Molecular sieve ssz-63
11/04/2004	WO2004045743A9 Apparatus and method for filtering an aerosol-bearing gas stream
11/04/2004	WO2003077339A3 Hydrogen recycle for solid oxide fuel cell
11/04/2004	US20040219423 Metal-supported solid electrolyte electrochemical cell and multi cell reactors incorporating same
11/04/2004	US20040219126 cationic support, metal phthalocyanine complex, level dyeing agent (especially a polyalkyl ether sulfate, polyoxyethylene alkyl ether, alkyl succinic acid or alkylsulfonic acid), and preferably including a hydrazine derivative such as sebacic dihydrazide
11/04/2004	US20040219090 Sequestration of carbon dioxide
11/04/2004	US20040219088 Economic production of small quantities from natural gas for use in power plant NOX abatement system; simple, on site
11/04/2004	US20040219086 Noncatalytically oxidation with oxygen and water to produce carbon dioxide then catalytic decomposition with gamma alumina; single reaction zone; low cost, simple control
11/04/2004	US20040219085 Purging chemical vapor deposition hazardous wastes; single apparatus for silicon hydride and perfluorocarbons; reduced carbon monoxide generation; producing silicon dioxide, carbon dioxide and ammonium fluoride safe disposal materials
11/04/2004	US20040219084 Exhaust system of internal combustion engine; reducing nitrogen oxide, hydrocarbons from exhaust gases; applying electrical discharges
11/04/2004	US20040219083 Adding chlorine source to condense mercury dichloride on surface, subliming and scrubbing
11/04/2004	US20040219077 Diesel engine catalytic converter; eliminating particulates; oxidizing volatile organic fraction to carbon dioxide and water; honecomb filtering
11/04/2004	US20040219076 Catalytic converter support system
11/04/2004	US20040219075 Protecting catalytic converter and/or oxygen sensor from phosphorus containing species; high porosity trap filling exhaust duct cross section
11/04/2004	US20040217609 Lifting device and method of use thereof
11/04/2004	US20040217103 Liquid container for motor vehicles
11/04/2004	US20040217049 Filters and methods of making and using the same
11/04/2004	US20040217035 Dehumidifying agent of coating film delaminating type
11/04/2004	US20040216699 Method and apparatus for reducing combustion engine emissions
11/04/2004	US20040216609 Control system for helium recovery
11/04/2004	US20040216607 Method and apparatus for removing contaminants from gas streams
11/04/2004	US20040216452 Structure for fixing catalytic body to exhaust pipe
11/04/2004	US20040216451 Exhaust system and method of thermal management
11/04/2004	US20040216448 Method of desulfation of nox-adsorbers
11/04/2004	DE19952726B4 Kompositmaterial zur Speicherung von NOx, Verfahren zur Herstellung und Verwendung Composite material for storing NOx, method of making and using
11/04/2004	DE10316759A1 Removal of unwanted contaminants in air conditioning, e.g. odors, microorganisms and toxic substances, involves generating hydroxyl radicals at diamond electrode array
11/04/2004	DE10313438A1 Verfahren zur selektiven Entfernung von Schwefelwasserstoff und CO2 aus Rohgas A process for selectively removing hydrogen sulfide and CO2 from the raw gas
11/04/2004	DE102004017522A1 Computeralgorithmus zum Schätzen der Regenerationsgeschwindigkeiten von Partikelfiltern Computer algorithm for estimating the regeneration rates of particle filters
11/04/2004	CA2776083A1 Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
11/04/2004	CA2563747A1 Natural gas dehydrator and system
11/04/2004	CA2523135A1 Carbonation of metal silicates for long-term co2 sequestration
11/04/2004	CA2520856A1 Molecular sieve ssz-65
11/03/2004	EP1473447A1 Liquid container for motor vehicles, especially an aqueous urea solution
11/03/2004	EP1473072A1 Method and system for recovering carbon dioxide
11/03/2004	EP1473071A1 Method and system for purifying exhaust gas
11/03/2004	EP1473070A1 Fluid cleaning filter and filter device
11/03/2004	EP1473045A1 Deodorant material and process for producing the same
11/03/2004	EP1472186A1 Improvement of flue gas desulfurization gypsum-dewatering through crystal habit modification by carboxylic acids
11/03/2004	EP1472180A2 Electrochemical hydrogen generator
11/03/2004	EP1471997A1 Method for storing, absorbing and emitting gases using novel framework materials
11/03/2004	EP1471990A1 Method for removing mercury from flue gas by oxidation

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