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) |
---|
11/13/1979 | USRE30145 Energy generating system |
11/13/1979 | US4174383 Process for purifying a sulfur dioxide containing gas with production of elemental sulfur |
11/13/1979 | US4174375 Process for removing fluorine compounds and sulfur dioxide from exhaust gases |
11/13/1979 | US4174374 Maintaining the separation efficiency of immobilized liquid membranes in gas separation methods and apparatus |
11/13/1979 | US4174373 Process for removing sulfur oxides and nitrogen oxides from flue gases |
11/13/1979 | CA1066200A1 Process for the removal of vinyl chloride from gas streams |
11/13/1979 | CA1066058A1 Sodium aluminate to reduce flue gas corrosion |
11/06/1979 | US4173625 Hydrogen purification and storage system |
11/06/1979 | US4173619 Regeneration, scrubbing with molten alkali metal salt |
11/06/1979 | US4173549 Metallic silver on high surface area copper and a zirconia-manganese oxide composite |
11/06/1979 | CA1065833A1 Catalyst for use in treating gas |
11/06/1979 | CA1065769A1 Adsorption system |
11/06/1979 | CA1065755A1 Purifying apparatus |
10/30/1979 | US4172885 Process for the recovery of hydrogen from ammonia purge gases |
10/30/1979 | US4172880 Process and apparatus for automatically controlling the acid concentration in gas scrubbing solution |
10/30/1979 | CA1065273A1 Removal of so2 from gases |
10/30/1979 | CA1065245A2 Feed system for packed bed |
10/30/1979 | CA1065123A1 Process for the oxidation of carbon monoxide and hydrocarbons |
10/23/1979 | US4172114 Method for purifying plutonium hexafluoride |
10/23/1979 | US4172047 Catalyst of rhodium on alpha alumina-coated substrate |
10/23/1979 | US4171961 Arrangement for intercepting entrained contaminants from a gaseous medium in a scrubbing liquid |
10/23/1979 | CA1065012A1 Substance and device for the absorption of catalyst poisoning gases out of the oxyhydrogen gas mixture |
10/23/1979 | CA1064977A1 Stabilization of sludge slurries |
10/23/1979 | CA1064894A1 Process for producing denitrating catalysts |
10/23/1979 | CA1064893A1 Catalyst composition and method for preparing the same |
10/23/1979 | CA1064891A1 Process and apparatus for regenerating adsorbents and waste water treatment embodying the same |
10/23/1979 | CA1064834A1 Air separation by adsorption |
10/23/1979 | CA1064814A1 Method and apparatus for removing particulate material from a gas |
10/23/1979 | CA1064813A1 Gas-liquid exchange column |
10/23/1979 | CA1064680A1 Method of and system for controlling the claus chemical process |
10/16/1979 | US4171347 423/230 |
10/16/1979 | US4171289 Selective automotive exhaust catalysts and a process for their preparation |
10/16/1979 | US4171288 Catalyst supports, group 8 metal component |
10/16/1979 | US4171287 Alumina support, group metal 8 component |
10/16/1979 | US4171207 Separation of multicomponent gas mixtures by pressure swing adsorption |
10/16/1979 | US4171206 Selective adsorption in an adiabatic pressure swing cyclic system |
10/16/1979 | US4171017 Method of gas production from geopressurized geothermal brines |
10/16/1979 | CA1064237A1 Process and apparatus for the production of a hollow fiber device, namely for the fractionation of fluids |
10/16/1979 | CA1064225A1 Process for removing nox from a flue gas by selective reduction with nh3 |
10/09/1979 | US4170629 Method of converting hydrocarbon waste gas streams using a non-uniform crimped metal ribbon packed catalyst bed |
10/09/1979 | US4170628 Sulfur dioxide |
10/09/1979 | US4170627 Process for the simultaneous separation of sulfur and nitrogen oxides from a gaseous mixture |
10/09/1979 | US4170574 Steel catalyst support has high strength and porous surface |
10/09/1979 | US4170571 Novel combustion catalyst |
10/09/1979 | US4170550 Process for reducing aqueous effluents containing environmentally unacceptable compounds from a process for gasifying carbonaceous materials |
10/09/1979 | US4170458 Treating gas containing particulants with water wash spray, compression |
10/09/1979 | CA1063927A1 Feed system for packed bed |
10/09/1979 | CA1063926A1 Multiple cross-flow contacting system |
10/04/1979 | WO1979000754A1 Process for treating waste gases |
10/03/1979 | EP0004465A2 Method of regenerating adsorbents |
10/02/1979 | US4169862 Low temperature catalytic combustion of chlorohydrocarbons |
10/02/1979 | US4169814 Process for producing catalysts comprising a carrier impregnated with a solution of chloroplatinic acid and barium hydroxide for decomposing ammonia by oxidation |
10/02/1979 | US4169715 Separation nitrogen from compressed air |
10/02/1979 | US4169418 Method and a system for incinerating combustible wastes |
10/02/1979 | CA1063511A1 Apparatus for removing pitch from thermally cracked gas |
10/02/1979 | CA1063321A1 Hydrogen sulphide removal process |
10/02/1979 | CA1063320A1 Process for producing sulfur from sulfur dioxide |
09/25/1979 | US4169136 Catalytic incineration of hydrogen sulfide from gas streams |
09/25/1979 | US4169133 Process for recovering acidic gases collected during gas desulfurization |
09/25/1979 | CA1063089A2 Exhaust gas reduction and catalysts and method of making same |
09/25/1979 | CA1063087A1 Process and apparatus for impregnating a catalytic metal onto an active metal oxide coated monolithic structure |
09/25/1979 | CA1062884A1 Nitrogen oxide control using steam hydrocarbon injection |
09/25/1979 | CA1062883A1 Process for removing sulfur oxides and/or nitrogen oxides from waste gas |
09/25/1979 | CA1062881A1 Process and plant for recovering elementary sulfur |
09/20/1979 | WO1979000696A1 Sorption of gases |
09/19/1979 | EP0004043A1 Removal of acid gases from hot gas mixtures |
09/19/1979 | EP0003964A1 Method and installation for recovering water from the atmosphere |
09/18/1979 | US4168149 Adsorption, regeneration, backfilling |
09/18/1979 | CA1062690A1 Stable perovskite catalysts |
09/18/1979 | CA1062629A1 Fractionation of air by adsorption |
09/18/1979 | CA1062607A1 Packaged gas stream hydrocarbon dewpoint control apparatus |
09/18/1979 | CA1062447A1 Elimination of odors from organic wastes |
09/18/1979 | CA1062442A1 Method of reducing nox present in an exhaust to harmless n2 |
09/18/1979 | CA1062441A1 Modified dry limestone process for control of sulfur dioxide emissions |
09/18/1979 | CA1062440A1 Method and apparatus for removing reduced sulphur compounds from vapours and/or gas streams |
09/11/1979 | US4167578 Scrubbing in the presence iron chelated catalyst to produce ammonia |
09/11/1979 | US4167484 Ozone generating apparatus |
09/11/1979 | US4167457 Passive electrolytic separator |
09/11/1979 | US4167444 Removal of impurities from the coolant gas of gas-cooled high temperature nuclear reactors |
09/11/1979 | CA1062228A1 Purification of the exhaust gases of internal combustion engines |
09/11/1979 | CA1062176A1 Gas sweetening by membrane permeation |
09/11/1979 | CA1062006A1 System for handling high sulfur materials |
09/11/1979 | CA1061993A1 Hollow fiber apparatus |
09/06/1979 | WO1979000611A1 Catalyst comprising a metal substrate |
09/05/1979 | EP0003818A1 Treatment of exhaust gas streams |
09/04/1979 | US4166838 Process for treating exhaust gases |
09/04/1979 | US4166807 Iron, sulfur, metal halide |
09/04/1979 | US4166787 Reaction with alumina particles |
09/04/1979 | US4166728 Process for conducting ammonia in copying machines |
09/04/1979 | US4166727 Laminar flow of fluids through a duct; isotope separation |
09/04/1979 | CA1061519A2 Method for removing nitrogen oxides from a gas mixture |
08/28/1979 | US4165972 Multistage sorption-desorption via heat exchange fluid |
08/28/1979 | CA1061313A1 Process for coating a refractory support with an active metal oxide film |
08/28/1979 | CA1061083A1 Simultaneous drying and sweetening of wellhead natural gas |
08/22/1979 | EP0003531A1 Process for treating residual gases produced by burning hydrogen sulfide to elementary sulfur according to the Claus process |
08/22/1979 | EP0003486A1 Novel combustion catalyst and process for preparing same |
08/21/1979 | US4165275 Lowering sulfur oxide output from catalyst regeneration |
08/21/1979 | CA1060909A1 Cordierite ceramic |
08/21/1979 | CA1060875A1 Purification of effluent gases containing oxides of nitrogen as impurity |
08/21/1979 | CA1060810A1 Method for the purification of waste gas containing gaseous pollutants |