| 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) |
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| 05/06/1980 | CA1076754A1 Injectible intumescent mounting material |
| 04/30/1980 | EP0010438A1 Apparatus for continuously removing fine dust particles from gases |
| 04/30/1980 | EP0010414A1 Process and apparatus for separating gaseous phosphorus trichloride from a gas stream, and apparatus for producing liquid phosphorus trichloride |
| 04/29/1980 | US4200619 Process for purging sodium sulfate from a sulfur dioxide removal system |
| 04/29/1980 | US4200609 Ozone removal filter containing manganese dioxide and ceric oxide catalysts |
| 04/29/1980 | US4200554 Barium- and ruthenium-containing perovskite catalysts |
| 04/29/1980 | US4200552 Catalyst carrier, catalyst and their manufacturing process |
| 04/29/1980 | US4200443 Vertical separator for separating a mixture of fluid phases |
| 04/29/1980 | US4199872 Heat exchangers |
| 04/29/1980 | CA1076469A1 Device for the separation of condensable parts |
| 04/29/1980 | CA1076421A1 Catalytic fume incineration |
| 04/29/1980 | CA1076322A1 Gas cleansing means |
| 04/22/1980 | US4199555 Catalyst for reducing nitrogen oxides |
| 04/22/1980 | US4199554 Method of and apparatus for removing nitrogen oxides from the gases containing nitrogen oxides |
| 04/22/1980 | US4199553 Gas purification process |
| 04/22/1980 | US4199537 Liquid distributor for thin-film, tube-bundle apparatus |
| 04/22/1980 | US4199477 Method for application of porous wash coats to low porosity refractory catalytic monoliths and the resulting support |
| 04/22/1980 | US4199425 Protective coating containing rhodium on electrode |
| 04/22/1980 | US4199331 Dual filter assembly for compressed gas |
| 04/22/1980 | CA1076040A1 Adsorption-purification of oxygen-containing natural gas streams |
| 04/22/1980 | CA1075882A1 Gas dehydration with liquid desiccants and regeneration thereof |
| 04/22/1980 | CA1075881A1 Catalytic oxidation of c2-c4 halogenated hydrocarbons |
| 04/22/1980 | CA1075880A1 System for diminishing the emission of noxious gases |
| 04/22/1980 | CA1075879A1 Recovery of sulfur from gas streams containing sulfur and sulfur compounds in dilute concentration |
| 04/16/1980 | EP0009906A1 Exhaust gas catalyst and a method of manufacturing such a catalyst |
| 04/16/1980 | EP0009494A1 Catalyst comprising a metal substrate |
| 04/15/1980 | US4198388 Selective removal of H2 S from an H2 S and CO2 containing gas stream |
| 04/15/1980 | US4198387 Desulfurization, absorption |
| 04/15/1980 | US4198386 Selective removal of a gaseous component from a multi-component gas stream |
| 04/15/1980 | US4198384 Multistage incineration of halogenated hydrocarbon containing waste streams |
| 04/15/1980 | US4198380 Scrubbing with a aqueous alkali metal carbonate an:/or bicarbonate to produce a dry powder of the corresponding sulfa es and sulfites |
| 04/15/1980 | US4198379 Nitrogen oxide pollution abatement using catalytic combustion |
| 04/15/1980 | US4198378 Process for removing CO2, H2 S and other gaseous impurities from gaseous mixtures |
| 04/15/1980 | US4198361 Film-type rotary mass-and-heat exchange column |
| 04/15/1980 | US4198360 Apparatus for heat-mass exchange processes with participation of liquid |
| 04/15/1980 | US4197714 System and method for liquid absorption air conditioning |
| 04/15/1980 | US4197713 Process and plant for the recovery of water from humid air |
| 04/15/1980 | CA1075443A1 Recovery of sulfur dioxide from gas mixtures |
| 04/15/1980 | CA1075442A1 Combined process for the treatment of waste solutions and sulfur containing gases |
| 04/15/1980 | CA1075441A1 Zinc oxide desulfurization process |
| 04/15/1980 | CA1075440A1 Process for removing heavy metals from fluid media |
| 04/08/1980 | US4197285 Regeneration of lime from sulfates for fluidized-bed combustion |
| 04/08/1980 | US4197278 Sequential removal of sulfur oxides from hot gases |
| 04/08/1980 | US4197277 Process for oxidizing sulfur and sulfur compounds |
| 04/08/1980 | US4197272 Catalytic exhaust system |
| 04/08/1980 | US4197264 Tower packing elements |
| 04/08/1980 | US4197217 Three-way catalysts for catalytic exhaust systems |
| 04/08/1980 | US4197098 Filter bypass measurement section |
| 04/08/1980 | US4197096 Fluid supply system including a pressure-swing adsorption plant |
| 04/08/1980 | US4197095 Heatless adsorbent fractionators with microprocessor cycle control and process |
| 04/08/1980 | CA1075104A1 Apparatus for separating water and steam in a nuclear steam generator |
| 04/02/1980 | EP0009385A1 Process for methanol production |
| 04/02/1980 | EP0009374A2 Process for the separation of constituents of gas/gas, liquid/liquid, or liquid/solid mixtures or solutions |
| 04/02/1980 | EP0009217A1 Adiabatic adsorption process for cleaning or separating gases |
| 04/02/1980 | EP0009139A1 Heatless adsorbent fractionators with microprocessor cycle control and process |
| 04/02/1980 | EP0009038A1 Soluble compound of vanadium used in a method of removing hydrogen sulphide from a gas mixture. |
| 04/01/1980 | US4196183 Process for purifying geothermal steam |
| 04/01/1980 | US4196176 Oxidation to tritiated water vapor |
| 04/01/1980 | US4196174 Nickel sulfide process for the removal of H2 S |
| 04/01/1980 | US4196173 Process for removing mercury from a gas |
| 04/01/1980 | US4196170 Multistage catalytic reactor having a pressure responsive gas flow control valve therein |
| 04/01/1980 | US4196099 Aluminum powder in ceramic, platinum group metal |
| 04/01/1980 | US4195596 Combustion of halogenated hydrocarbons |
| 04/01/1980 | CA1074770A1 Method for making improved pellet type catalyst |
| 04/01/1980 | CA1074769A1 Pellet type oxidation catalyst |
| 04/01/1980 | CA1074765A1 Preparation of cu-zeolites |
| 04/01/1980 | CA1074535A1 Process for acid gas removal |
| 04/01/1980 | CA1074534A1 Process for acid gas removal |
| 04/01/1980 | CA1074533A1 Methods of desulphurizing iron and steel and gases, such as stack gases and the like |
| 03/25/1980 | US4195063 Catalyst element for cleaning exhaust gases |
| 03/25/1980 | US4195062 Flue gas scrubbing |
| 03/25/1980 | US4195043 Randomly dumpable self orienting spiral packing elements |
| 03/25/1980 | US4194892 Rapid pressure swing adsorption process with high enrichment factor |
| 03/25/1980 | US4194891 Zeolite molecular sieve |
| 03/25/1980 | US4194890 Pressure swing adsorption process and system for gas separation |
| 03/25/1980 | US4194889 Heat exchanging, condensing water, spraying with aqueous sulfuric acid |
| 03/25/1980 | CA1074224A1 Furnace exhaust gas treatment process and apparatus |
| 03/25/1980 | CA1074081A1 Perovskite catalytic compositions having crystal structures and containing metals of the platinum group |
| 03/20/1980 | WO1980000486A1 A system for maintaining suitable air conditions in animal stables,and for recovering by-products |
| 03/20/1980 | WO1980000418A1 Apparatus for bringing vapor into contact with liquid |
| 03/19/1980 | EP0008882A1 Separation of multicomponent gas mixtures by pressure swing adsorption |
| 03/19/1980 | EP0008857A1 Method of simultaneously cooling and removing water from hydrocarbon gas mixtures and apparatus therefor |
| 03/19/1980 | EP0008770A1 Installation for the separation of gaseous pollutants from flue gases |
| 03/19/1980 | EP0008641A1 Anthraquinonesulphonamides and process for their manufacture |
| 03/19/1980 | EP0008640A1 Method for the removal of hydrogen sulfide from gases or liquid hydrocarbons and gases or liquid hydrocarbons thus purified |
| 03/19/1980 | EP0008619A1 Rapid adiabatic pressure swing adsorption process |
| 03/19/1980 | EP0008594A1 Process and apparatus for the continuous counter current contact of a liquid phase with a gaseous phase and their subsequent separation |
| 03/19/1980 | EP0008588A1 Apparatus for separating or concentrating gaseous mixtures |
| 03/19/1980 | EP0008587A1 Method and apparatus for separating or concentrating gaseous mixtures |
| 03/18/1980 | US4193972 Treating particle-containing SOx or NOx gas streams in parallel passage contactors |
| 03/18/1980 | US4193971 Process for removal of sulfur oxides from waste gases |
| 03/18/1980 | US4193894 Catalyst for oxidation of sulfur dioxide |
| 03/18/1980 | US4193793 Porous metal-alumina composite |
| 03/18/1980 | US4193443 Heat exchanger for cooling system compressed air dehumidifiers |
| 03/18/1980 | US4193205 Columnar contaminant remover |
| 03/18/1980 | CA1073637A1 Method for catalytically reducing nitrogen oxides |
| 03/11/1980 | US4192855 Process for the simultaneous separation of sulfur and nitrogen oxides from a gaseous mixture |
| 03/11/1980 | US4192854 Reaction of hydrogen sulfide with solution of copper sulfate buffered with ammonium sulfate, precipitating copper sulfide |
| 03/11/1980 | US4192853 Method for processing wastes resulting from production of phosphorus |
| 03/11/1980 | US4192842 Spontaneous spreading; semipermeable for separation of oxygen from nitrogen-containing gas |