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
11/03/1992	US5160708 Dry type simultaneous desulfurization and dedusting apparatus and method of operation therefor
11/03/1992	US5160707 Deodorizing aeration gas in composting process
11/03/1992	US5160586 Ozone decomposing reactor
11/03/1992	US5160514 Sweep valve for dehydration valve
11/03/1992	US5160513 Fluid flow into distributor, deflection through baffle, discharging, withdrawal; purification
11/03/1992	US5160512 Gas separation process
11/03/1992	US5160511 Passing drying agent over surface of a lithium neutralized perfluorocarbonsulfonic acid polymer; heat and chemical resistance
11/03/1992	US5160510 Centrifuging, electrostatics
11/03/1992	US5160355 Adsorbent vessel having a convective heat exchanger and flow developer
11/03/1992	US5160353 Gas separation membrane with ultrathin layer
11/03/1992	US5160352 Method of forming membranes useful for separation of gases
11/03/1992	US5160042 Double ended hollow fiber bundle and fluids separation apparatus
11/03/1992	US5159885 With pollution control
11/03/1992	US5159816 Method of purifying argon through cryogenic adsorption
11/03/1992	CA2067972A1 Catalytic converter for the catalytic treatment of exhaust gas
11/03/1992	CA1309571C Method and apparatus for reducing sulfur dioxide content in flue gases
11/02/1992	WO1992019361A1 Exhaust treatment system and method
11/02/1992	CA2109517A1 Exhaust treatment system and method
10/1992
10/29/1992	WO1992018758A1 Device for the catalytic decontamination of exhaust gases
10/29/1992	WO1992018757A1 Device for the catalytic conversion of exhaust gases
10/29/1992	WO1992018225A1 System for recovering solvents & disposing of contaminants released by regeneration of solvent laden air adsorber vessels
10/29/1992	DE4109688C1 Continuously measured gas cooler - uses vertical or sharply inclined pipe open at both ends and externally cooled as heat exchanger
10/28/1992	EP0511177A1 A protective vessel for a getter material
10/28/1992	EP0510877A1 Oxygen concentration system utilizing pressurized air
10/28/1992	EP0510747A1 Process for removing undesirable constituents from a gaseous stream
10/28/1992	EP0510600A1 Process for eliminating hydrogen sulphide and/or carbon bisulfphide from exhaust gases
10/28/1992	EP0510498A1 Catalytic reactor system
10/28/1992	EP0510485A2 Continuous gas analyser
10/28/1992	EP0510275A1 Gas-liquid contactor and method for gas-liquid contacting
10/28/1992	EP0510189A1 Conversion of formaldehyde and nitrogen to a gaseous product and use of gaseous product in reduction of nitrogen oxide in effluent gases
10/28/1992	EP0510094A1 Exhaust filter system for sterilizers
10/28/1992	EP0510041A1 Waste treatment
10/27/1992	US5158754 Solid-gas contact
10/27/1992	US5158714 Vapor-liquid distribution method and apparatus
10/27/1992	US5158654 Air permeable carrier containing catalyst and electroconductive material
10/27/1992	US5158649 Apparatus for reclaiming waste gas treating chemical
10/27/1992	US5158584 Oxygen enriching module and oxygen enriching apparatus using same
10/27/1992	US5158582 Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas
10/27/1992	US5158581 Fluid separation membrane module with hollow fibers having segregated active surface regions
10/27/1992	US5157921 Method for measuring conversion efficiency of catalyst and detecting deterioration thereof with air/fuel ratio sensors
10/27/1992	US5157902 Method and apparatus for forming oxygen-absorber accommodation parcels
10/27/1992	CA2066950A1 Continuously operated gas analyser
10/27/1992	CA2038328C Air filtration system for volatil organic products with one or several successive activated carbon filters and integrated washing device
10/27/1992	CA1309361C Gas mixture separator utilizing pressure modulation
10/27/1992	CA1309230C Process for nitrogen oxides reduction and minimization of theproduction of other pollutants
10/26/1992	WO1992019532A1 Method for producing sulphur from a combustible effluent and at least one acidic gas containing hydrogen sulphide, and thermal reactor
10/25/1992	WO1992019363A1 Process for removing hydrogen sulphide and/or carbon disulphide from exhaust gases
10/25/1992	CA2108660A1 A method for the removal of hydrogen sulphide and/or carbon disulphide from waste gases
10/24/1992	WO1992018226A1 Hydrocarbon fueled combustion filter
10/24/1992	CA2108544A1 Hydrocarbon fueled combustion filter
10/23/1992	CA2065918A1 Liquid membrane modules with minimal effective membrane thickness and methods of making the same
10/23/1992	CA2065880A1 Liquid membrane modules with minimal effective membrane thickness and methods of making the same
10/23/1992	CA2065879A1 Liquid membrane modules with minimal effective membrane thickness and methods of making the same
10/22/1992	DE4211336A1 Enhanced sulphur oxide recovery in flue gas desulphurisation - by enrichment of boiler furnace fuels with waste sulphur-contg. materials
10/21/1992	EP0509971A1 A process for the sorption of residual gas and especially nitrogen gas by means of a non-evaporated barium getter
10/21/1992	EP0509638A1 Improved apparatus for the separation of a gaseous mixture
10/21/1992	EP0509521A1 Multigas scrubber
10/21/1992	EP0509258A1 Process for purifying flue gases
10/21/1992	EP0509250A1 Method and device for the non-polluting vitrification of solid or liquid residues from special waste incineration plants
10/21/1992	EP0509243A1 Process and device for increasing the separating performance of flue gas desulfurization installations
10/21/1992	EP0509207A1 Catalytic exhaust purification device
10/21/1992	EP0509168A1 Integrated adsorption process for hydrogen and hydrocarbon recovery using temperature swing step in front of pressure swing step
10/21/1992	EP0509134A2 Process and installation for the thermal processing of waste materials contaminated with organic components particularly scrap metal
10/21/1992	EP0509111A1 Heat exchanger for dehumidification of compressed air and a compressed air drier equipped with same
10/21/1992	EP0509105A1 Device for regenerating organic solvent
10/21/1992	CN1065438A Argon purification system
10/21/1992	CN1065408A Combination tower
10/20/1992	US5157205 Solutions of caustic and sulfite
10/20/1992	US5157203 Separation of organic sulfides from olefins
10/20/1992	US5157010 Metallic honeycomb as catalyst carrier with microstructures for flow mixing
10/20/1992	US5157007 Open cell, monolithic or honeycombed catalysts, coating of finely divided platinum group metal and vanadium or vanadium oxide
10/20/1992	US5156829 Method for stabilizing synthetic mesoporous crystalline material
10/20/1992	US5156826 Method and apparatus for the elimination of odorous substances in gases by heating in a combustion plant
10/20/1992	US5156819 Steam scrubbing system for exhaust gases
10/20/1992	US5156657 Process for pre-purification of air for separation
10/20/1992	US5156656 Gas separation
10/20/1992	US5155994 Noble metal base catalyst and downstream intermediate product decomposing means in exhaust conduit reduce nitrogen oxides to nitrogen and oxygen
10/20/1992	CA1309081C Vehicle exhaust gas systems
10/20/1992	CA1309059C2 Electrokinetic separation of chiral compounds
10/20/1992	CA1308877C Process for recovering acidic gases
10/19/1992	WO1992018435A1 Catalytic converter having a monolith mounting which is comprised of partially dehydrated vermiculite flakes
10/19/1992	CA2103706A1 Catalytic converter having a monolith mounting of which is comprised of partially dehydrated vermiculite flakes
10/17/1992	CA2065176A1 Heat exchanger for dehumidification of compressed air and the compressed air dryer in which it is installed
10/15/1992	WO1992017692A1 Catalytic converter
10/15/1992	WO1992017402A1 Methods for enlarging the useful temperature window for nox reduction in combustion systems
10/15/1992	WO1992017401A1 Process and apparatus for removal of h2s from gaseous streams using membrane purification of recycle solution
10/15/1992	WO1992017268A1 Oxidation catalyst resistant to sulfation
10/15/1992	WO1992017267A1 Regenerative heat-exchanger
10/15/1992	WO1992017265A1 Ultraporous and microporous membranes and method of making membranes
10/15/1992	WO1992017245A1 Process for reducing the polluting content of the flue gas from thermal processes
10/15/1992	DE4111917A1 Fuel gas prodn. from wastes contaminated with heavy metals - by partial oxidn. in presence of sulphur@ to convert volatilised metals to solid sulphide
10/15/1992	DE4111832A1 Air bio-filters - is an assembly of prefabricated modules for assembly on-site according to conditions
10/15/1992	DE4111769A1 Filter for removing nitrogen di:oxide from motor vehicle exhaust gas - contains bromine tetra:aquo complex as active agent
10/15/1992	DE4104626A1 Removal of organic pollutants from gases - using potato pulp inoculated with lignin-degrading microorganisms
10/14/1992	EP0508876A1 Method and device for treating effluent gases from a catalytic cracking unit
10/14/1992	EP0508622A1 Power plant with efficient emission control for obtaining high turbine inlet temperature
10/14/1992	EP0508513A1 Catalyst for treatment of diesel exhaust particulates
10/14/1992	EP0508244A1 Process and apparatus for removal of H2S with separate absorber, and oxidizer and a reaction chamber therebetween
10/14/1992	EP0508243A1 Continuous autocirculation, multiple zone mass transfer apparatus and method
10/14/1992	EP0508020A1 Denitration catalyst and method

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