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)
11/1992
11/19/1992	EP0514326A1 Catalyst for the catalytic treatment of exhaust gas
11/19/1992	EP0514259A1 Method for controlling the liquid level of exhaust gas scrubber and device therefor
11/19/1992	EP0514229A1 Alumina stabilized with silica and process for its preparation
11/19/1992	EP0514163A2 Method of purifying argon through cryogenic adsorption
11/19/1992	EP0514111A1 Method of and apparatus for cartridge tray sealing
11/19/1992	EP0514058A1 Pressure swing adsorption apparatus
11/19/1992	EP0514021A1 Liquid membrane modules with minimal effective membrane thickness and methods of making the same
11/19/1992	EP0513747A1 Gas separation process
11/19/1992	EP0513746A1 Gas separation process
11/19/1992	EP0513599A1 Arrangement for waste air purification in painting plants
11/19/1992	EP0513469A1 Catalyst containing rare earth and carrier
11/19/1992	EP0513413A1 A catalytic composite for purifying exhaust gases and a method for preparing the same
11/19/1992	EP0513384A1 Apparatus for treating air with discs in multilayer structure
11/19/1992	EP0513352A1 Method of cleaning soil water
11/19/1992	EP0513207A1 Spiral-wound membrane separation device with feed and permeate/sweep fluid flow control
11/19/1992	EP0483272A4 Method for catalyzing fuel for powering internal combustion engines
11/19/1992	DE4116187A1 Verfahren und vorrichtung zum entsorgen von ethylenoxid-gas Method and apparatus for disposing of ethylene oxide gas
11/19/1992	DE4115824A1 Process to transfer granular adsorbent - from adsorption zone to regeneration zone and to return adsorbent to adsorption zone
11/19/1992	DE4115549A1 Adsorption plant - incorporating exchangeable absorption modules
11/19/1992	DE4115532A1 Removal of nickel tetra:carbonyl and iron penta:carbonyl from hydrogen sulphide gases - by washing with methanol and removing condensate
11/18/1992	CN1019118B Polyimide gas separation membranes and the use
11/17/1992	US5164778 Image forming apparatus with ozone detection and deodorizer
11/17/1992	US5164355 High capacity coconut shell char for carbon molecular sieves
11/17/1992	US5164351 Transition metal complexes
11/17/1992	US5164350 High silica zeolite ion exchanged with platinum group metal, layer of heat resistant oxide
11/17/1992	US5164168 Removal of ethylene, ethylene oxide, methane, ethane, pyridine, fruit and plant storage
11/17/1992	US5164167 Process for the removal of acid forming gases from exhaust gases
11/17/1992	US5164158 Volatilization, separation
11/17/1992	US5164093 Apparatus and method for removing metallic contamination from fluids using silicon beads
11/17/1992	US5164072 Platimun, lanthanum oxide, aluminum oxide
11/17/1992	US5163981 With glycol absorbers
11/17/1992	US5163980 Water removal from humid gases laden with organic contaminants by series adsorption
11/17/1992	US5163978 Dual product pressure swing adsorption process and system
11/17/1992	US5163977 Aging resistance
11/17/1992	CA1310275C Catalytic converter particulate filter for exhaust systems
11/17/1992	CA1310260C Apparatus for spraying chemical for removing toxic gas from exhaust gas
11/15/1992	WO1992020406A1 Filter
11/15/1992	CA2104579A1 Filter
11/15/1992	CA2068157A1 Method for purifying argon through cryogenic adsorption
11/14/1992	WO1992020404A1 Single patient use disposable carbon dioxide absorber
11/14/1992	CA2103074A1 Single patient use disposable carbon dioxide absorber
11/14/1992	CA2067036A1 Method of and apparatus for cartridge tray sealing
11/12/1992	WO1992020956A1 Gas supply system
11/12/1992	WO1992019377A1 Laboratory dryer with hydrophilic exhaust filter
11/12/1992	WO1992019369A1 Process of making porous ceramic materials with controlled porosity
11/12/1992	WO1992019366A1 Method of oxidative decomposition of organic halogen compound
11/12/1992	WO1992019365A1 Stack gas cleaning process
11/12/1992	WO1992019364A1 Method of cleaning gases containing condensable organic pollutants
11/12/1992	WO1992019362A1 Process for removing undesired components from a stream of gas
11/12/1992	WO1992019359A1 Process for removing condensable components from gas streams
11/12/1992	WO1992019358A1 Membrane fractionation process
11/12/1992	DE4115354A1 Chemical absorption of gas components from gas stream - by introducing raw gas and fresh adsorbent into filter chambers formed from woven fabric pipes and recirculating adsorbent in dust form
11/12/1992	DE4115313A1 Reduced size compact filter for harmful aerosols and gases - has active carbon filter bed compressed by springs with several filter stages arranged in series
11/12/1992	DE4115274A1 Assembly for cleaning process exhaust gas from plasma etching reactor - comprises vertical current pipe with exhaust gas and steam inlets and filler bodies for cyclonic mixing of gas mixt., backflow cooler and condensing collector at bottom
11/12/1992	DE4114986A1 Sepn. of hydrogen halide(s) and sulphur di:oxide from flue gas stream - by sepg. halide(s) and metal cpds. in first scrubber and sepg. sulphur di:oxide in second scrubber stage using magnesium hydroxide suspension
11/12/1992	CA2102908A1 Gas supply system
11/11/1992	EP0512943A1 Recovery of condensable organic compounds from inert streams laden therewith
11/11/1992	EP0512781A1 Improvements in pressure swing adsorption plants
11/11/1992	EP0512659A2 Corrugated thin metal foil strip
11/11/1992	EP0512534A1 Gas separating system and gas recovery system
11/11/1992	EP0512506A1 Method for removing nitrogen oxides from exhaust gases
11/11/1992	EP0512474A1 Pressure control for improved gas dehydration in systems which employ membrane dryers in intermittent service
11/11/1992	EP0512424A1 Oxygen selective desiccants
11/11/1992	EP0512170A1 Separation of ethane from methane by pressure swing adsorption
11/11/1992	EP0512156A1 A process for reducing nitric oxides in a flue gas
11/11/1992	EP0512026A1 Synthetic porous crystalline material its synthesis and use.
11/11/1992	CN1066118A Deodorizing device for refrigerator
11/11/1992	CN1066005A Method for removal of hydrogen sulphide and/or carbon disulphide from waste gases
11/11/1992	CN1066004A Helium extracted from methanol tail-gas and synthetic ammonia purge gas by metallic hydride method and simultaneously obtaining high-purity hydrogen
11/11/1992	CN1019002B Thin layer dehydrating membrane
11/11/1992	CN1018983B Tetrabromo bisphenol based polyester carbonate membranes
11/11/1992	CN1018982B Process for removal of nox from waste gases obtained in production of fertilizers
11/11/1992	CA2068375A1 Recovery of condensable organic compounds from inert streams laden therewith
11/10/1992	US5162301 Separation of paramagnetic and diamagnetic gases
11/10/1992	US5162287 Particulate removing catalyst filter
11/10/1992	US5162084 Process for monitoring and controlling an alkanolamine reaction process
11/10/1992	US5161611 Channel plate assembly with parallel plates, process and fixture for manufacturing the same, and plate apparatus provided with the same
11/10/1992	CA1310005C Catalyst and a method for denitrizing nitrogen oxides contained in waste gases
11/10/1992	CA1309953C Process for separating gas
11/10/1992	CA1309840C Process for desulfurization of sulfur dioxide-containing gas streams
11/09/1992	CA2067944A1 Oxygen selective desiccants
11/07/1992	WO1992019360A1 Membrane process for treating pump exhausts
11/07/1992	WO1992019357A1 Filter medium for biofilter or biowasher and process for its production
11/07/1992	CA2102304A1 Membrane process for treating pump exhausts
11/07/1992	CA2086834A1 Filter medium for biofilters or bioscrubbers and process for its production
11/07/1992	CA2066127A1 Corrugated thin metal foil strip
11/07/1992	CA2041888A1 Apparatus and method for gas absorption in a liquid
11/05/1992	DE4132955C1 Removal of pollutant in medium - by using filter which has hollow chambers and high frequency electric field to raise temp. and produce temp. profile
11/05/1992	DE4114642A1 Catalytic sec combustion of vehicle exhaust gases - during initial start up using catalytic converter fitted with sec heater that is activated before engine switched on by opening drivers door
11/05/1992	DE4114024A1 Biological air cleaner - uses preheated water for air washer to keep microorganisms active during all seasons
11/04/1992	EP0511919A1 Catalytic system for combusting exhaust gases and process for the fabrication of same
11/04/1992	EP0511885A1 Process for treating unsaturated hydrocarbon-containing gases or liquids by adsorption on zeolites
11/04/1992	EP0511719A2 System for the extraction and utilization of oxygen from fluids
11/04/1992	EP0511687A2 Process for recovering organic vapors from air
11/04/1992	EP0511544A1 Novel SOx/NOx sorbent and process of use
11/04/1992	EP0511307A1 Catalytic reactor for gas phase reactions
11/04/1992	CN2120616U Cigarette smog purifier
11/03/1992	US5160715 Mixing with alkaline earth metal oxide or hydroxide and water to form paste; blending in carbon dioxide to form carbonate
11/03/1992	US5160714 Catalytic redox polyvalent metal solution to oxidize hydrogen sulfide to elemental sulfur
11/03/1992	US5160713 Process for separating oxygen from an oxygen-containing gas by using a bi-containing mixed metal oxide membrane

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