Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › 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)
12/1986
12/16/1986US4629603 Method of inhibiting cold end corrosion in boilers
12/16/1986US4629545 Air pollution control
12/16/1986US4629479 Multiple filter unit
12/16/1986US4629476 Separation of gas mixtures
12/16/1986US4629130 Abrasively grinding in carbon dioxide slurry
12/16/1986CA1215370A1 Process for removal of h.sub.2s from gaseous mixtures using diaminoethers
12/16/1986CA1215350A1 Carbon molecular sieves and a process for their preparation and use
12/16/1986CA1215218A1 Device for removal of ethylene from fruit storage chambers
12/16/1986CA1215216A1 Method of and apparatus for the removal of sulfur dioxide and other toxic and noxious components from flue gases
12/16/1986CA1215215A1 Controlled temperature expansion in oxygen production by molten alkali metal salts
12/10/1986EP0204630A1 Filter using granular filter material contained in a rigid recipient
12/10/1986EP0204512A2 Porous cellulose ester articles having striated surfaces
12/10/1986EP0204491A2 Gas filter
12/10/1986EP0204478A2 Production of technical hydrogen
12/10/1986EP0204424A1 Method and apparatus for gas separation
12/10/1986EP0204390A1 Dispersing particulate material in a stream of gas
12/10/1986EP0204193A2 Process and apparatus for separating CO2 from gases
12/10/1986EP0204091A2 Process for cleaning waste gases polluted by dust and noxious gases
12/10/1986EP0204064A2 Catalyst for reducing the nitrogen oxide content in flue gases
12/10/1986EP0203976A1 Device for the catalytic combustion, particularly for the post combustion of gases, exhaust gases, flue gases or similar combustible substances.
12/10/1986CN85104605A Process for the removal of sulfur oxide from a gas
12/10/1986CN85104402A Manganese light rare earth catalysts
12/10/1986CN85104376A Method for recovering nutrients from the flue gases of a fertilizer plant
12/09/1986US4628198 Image intensifier with an electrophoretic getter device
12/09/1986US4627970 Dewatering, precipitation of impurities on gypsum layer
12/09/1986US4627965 Method of desulfurizing industrial flue gases
12/09/1986US4627964 Process for the removal of hydrogen sulfide from sour gas
12/09/1986US4627860 Oxygen concentrator and test apparatus
12/09/1986US4627857 Separation of gases
12/09/1986US4627856 Process for the adsorptive separation of steam and a less readily adsorbable component from a gaseous stream
12/09/1986CA1214921A1 Oxygen/nitrogen production with molten alkali salts
12/04/1986WO1986007104A1 Method of recovering alkaline chemicals from flue gases containing alkaline metal vapor
12/04/1986WO1986007044A1 Device for the sorption, storage and release of hydrogen isotopes
12/04/1986WO1986006981A1 METHOD FOR SIMULTANEOUSLY REMOVING BY WASHING SO2, NOx AND OPTIONALLY OTHER NOXIOUS SUBSTANCES CONTAINED IN FLUE GASES IN HEATING INSTALLATIONS SUPPLIED WITH FOSSILE FUELS
12/04/1986WO1986006979A1 Filter cartridge
12/03/1986EP0203661A2 Cryogenic process for the removal of acidic gases from mixtures of gases by using solvents
12/03/1986EP0203652A2 Cryogenic process for the removal of acidic gases from mixture of gases by solvents
12/03/1986EP0203651A2 Cryogenic process for the selective removal of acidic gases from mixtures of gases by solvents
12/03/1986EP0203525A1 Catalyst for purifying exhaust gas
12/03/1986EP0203489A2 Improved hollow fiber membrane device with inner wrap
12/03/1986EP0203430A1 Process and installation for cleaning flue gas
12/03/1986EP0203408A2 Process for cleaning a gas stream containing oxygen and sulfur compounds
12/03/1986EP0203323A1 Process and apparatus for purifying and enriching deposition gases
12/03/1986EP0203284A2 Exhaust catalyst carrier formed from inorganic material
12/03/1986EP0138890B1 Installation for the treatment of combustion gases
12/03/1986CN85104366A Installation for wet-removal of sulphur from flue gas
12/02/1986US4626419 Bismuth, chromium or rare earth and alkali metal components on porous refractory support
12/02/1986US4626418 Alkaline earth compound, sugar
12/02/1986US4626417 Methods for chemically reducing nitrogen oxides
12/02/1986US4626265 Purification system
12/02/1986US4626264 High efficiency; lime absorber
12/02/1986US4626237 Method and apparatus for separating the components of a wellstream
12/02/1986CA1214706A1 Oxygen partial pressure controller for a pressure swing adsorption system
12/02/1986CA1214625A1 Process for removal of hydrogen sulfide and carbon dioxide from gas streams
11/1986
11/26/1986EP0203028A1 Method for regenerating a denitration catalyst for exhaust gases from coal-burning apparatus
11/26/1986EP0202841A2 Gas separation
11/26/1986EP0202824A2 Oxidation process
11/26/1986EP0202664A2 Process for the reductive elimination of nitrogen oxides
11/26/1986EP0202600A2 Process for eliminating carbon dioxide and/or hydrogen sulfide from gases
11/26/1986EP0202516A2 Adsorption unit
11/26/1986EP0202411A2 Process and apparatus for purifying waste gases from combustion plants
11/26/1986EP0202353A1 Process for the removal of sulfur oxide from a gas
11/26/1986CN86104191A Enhanced gas separation process
11/26/1986CN86103357A Improved hollow fiber membrane device with inner wrap
11/25/1986US4624941 Alumina, rare earth oxide, noble metal, spraying, pyrolysis, sintering
11/25/1986US4624940 High temperature catalyst compositions for internal combustion engine
11/25/1986US4624840 Non-catalytic method for reducing the concentration of NO in combustion effluents by injection of ammonia at temperatures greater than about 1300° K.
11/25/1986US4624839 Removing copper corrosion inhibitor to prevent plating out; efficiency
11/25/1986US4624838 Process for removing acidic gases from gaseous mixtures using aqueous scrubbing solutions containing heterocyclic nitrogen compounds
11/25/1986US4624837 Particulates and iron cyanide complex removal
11/25/1986US4624789 Particle sizes, packing, upward flow
11/25/1986CA1214472A1 Process for recovering iodine compounds from the off- gas of carbonylation reactions
11/25/1986CA1214450A1 Polyvalent ion exchanged adsorbent for air separation
11/25/1986CA1214317A1 Method for removing ozone from dilute concentrations in air at room temperatures
11/25/1986CA1214316A1 Removal of co.sub.2 and h.sub.2s from natural gases
11/25/1986CA1214310A1 Method of producing calcium sulfate dihydrate in connection with the desulfurization of flue gases
11/20/1986WO1986006711A1 Process and apparatus for removing oxides of nitrogen and sulfur from combustion gases
11/20/1986WO1986006649A1 Regenerative method for removing mercaptans contained in a gas
11/20/1986EP0202026A1 Method and apparatus for concentrating trace vapours in a gaseous medium
11/20/1986EP0201881A2 Hydrogen fluoride recovery process
11/19/1986CN85108796A Removal of hcn from gaseous streams
11/18/1986US4623704 Use of membranes for ethylene recovery in polymerization processes
11/18/1986US4623533 Desulfurization of H2 S-containing gases
11/18/1986US4623524 Combustion, purification
11/18/1986US4623523 Sulfur dioxide, air pollution control
11/18/1986US4623493 Gas/liquid contacting apparatus
11/18/1986US4623454 Mass transfer column
11/18/1986US4623368 Absorbing and especially dehydrating capsule
11/18/1986CA1214154A1 Method for reproducing oxygen and nitrogen and membrane therefor
11/18/1986CA1214153A1 Absorbent for the dry removal of sulfur dioxide and like components of an exhaust gas
11/18/1986CA1214114A1 Film for separating multicomponent liquid or gaseous systems
11/18/1986CA1214025A1 Method of controlling chemical and/or physical reactions in the atmosphere
11/18/1986CA1214024A1 Removal of co.sub.2 and/or h.sub.2s from gases
11/12/1986EP0201468A1 A device for removing carbon dioxide from a gas mixture
11/12/1986EP0201361A1 Asymmetric or composite membranes based on polyquinoxalines, and their use in gas permeation
11/12/1986EP0201235A2 Separation of a gas mixture
11/12/1986EP0201220A2 Process for selective dechlorination of waste gases
11/12/1986EP0200931A1 Air pollution control system method and apparatus
11/12/1986EP0200894A2 Process and apparatus for the desorption of adsorbents loaded with noxiuous substances
11/12/1986EP0200846A1 Insulating glazing
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