| 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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| 01/02/1985 | EP0129986A2 Continuous removal of ethylene oxide from gaseous streams |
| 01/02/1985 | EP0129775A1 Apparatus for diverting combustion gases from a desulfurization plant into the atmosphere |
| 01/02/1985 | EP0129704A1 Separation of methane rich-gas, carbon dioxide and hydrogen sulfide from mixtures with light hydrocarbons |
| 01/02/1985 | EP0129663A1 Membrane pad |
| 01/02/1985 | CA1180165A Plate catalyst body for denitration |
| 01/01/1985 | US4491566 Automatic CO2 removal system and operation thereof |
| 01/01/1985 | US4491549 Device for dispersing a second phase in a first phase |
| 01/01/1985 | US4491461 Absorption, desorption, multistage |
| 01/01/1985 | US4491459 Portable oxygen enrichment and concentration system |
| 01/01/1985 | US4490985 Method of dehydrating natural gas |
| 12/27/1984 | EP0129444A2 Methods for obtaining high-purity carbon monoxide |
| 12/27/1984 | EP0129406A2 Breathing apparatus |
| 12/27/1984 | EP0129304A2 Molecular sieve type gas separation systems |
| 12/27/1984 | EP0129273A2 Process for the separation of pollutants from waste gases |
| 12/27/1984 | EP0128998A2 Treatment process for commercial pellets to improve gas separation kinetics |
| 12/27/1984 | CA1179828A Sterically hindered amino acid promoted acid gas scrubbing process |
| 12/25/1984 | USRE31778 Electrochemical separation and concentration of sulfur containing gases from gas mixtures |
| 12/25/1984 | US4490341 Calcium carbonate magnesium sulfate and magnesiumoxide from partially calcined magnesium limestone |
| 12/25/1984 | US4490161 Desulfurization of industrial waste or exhaust gases |
| 12/25/1984 | US4490160 Method for enrichment of nitrogen in air by the method of adsorption and a carbonaceous adsorbent suitable therefor |
| 12/20/1984 | WO1984004913A1 Method for reducing the hydrocarbon content in air or water |
| 12/19/1984 | EP0128698A1 Process and reactor for desulfurization of hot waste gas |
| 12/19/1984 | EP0128589A2 Method for the purification of flue gas and plant for realization of the method |
| 12/19/1984 | EP0128580A1 Process for drying gas streams |
| 12/19/1984 | EP0128545A2 Air separation process |
| 12/18/1984 | US4489047 Process for removing hydrogen sulphide from process gases using solid acceptors, process for cyclic regenerating the used acceptors at high temperature, as well as process for preparing acceptors, which are suitable for this process |
| 12/18/1984 | US4489039 Palladium-based alloy |
| 12/18/1984 | CA1179481A1 Method and apparatus for purifying air charged with pollutants |
| 12/18/1984 | CA1179480A1 Method and apparatus for cleaning the air supplied to an operator-protection or motor-vehicle cabin |
| 12/12/1984 | EP0127926A1 Chromatographic separation |
| 12/12/1984 | EP0127711A1 Air dryer and method of dehumidifying air |
| 12/11/1984 | US4487784 Limestone-gypsum flue gas desulfurization process |
| 12/11/1984 | US4487748 Process for treating exhaust gases |
| 12/11/1984 | US4487746 Arc by-products evacuation and neutralization system |
| 12/11/1984 | US4487617 Mechanism for cleaning and drying compressed gases |
| 12/11/1984 | US4487614 Using zeolite fixed bed |
| 12/11/1984 | US4487139 Exhaust gas treatment method and apparatus |
| 12/11/1984 | CA1179314A1 Promoter for the oxidation of so.sub.2 in an fcc process |
| 12/06/1984 | WO1984004700A1 Method for purifying gas from sulphurous compounds |
| 12/06/1984 | WO1984004699A1 Catalyst for the gaseous phase oxidation of sulphurous compounds |
| 12/05/1984 | EP0127206A1 Process for desulfurizing fuel gases |
| 12/05/1984 | EP0127031A1 Spray dryer apparatus |
| 12/04/1984 | US4486388 Apparatus for neutralizing acidic or acid-containing pollutants in furnace flue gases |
| 12/04/1984 | US4485621 System and method for reducing particulate emissions from internal combustion engines |
| 12/04/1984 | CA1178789A1 Removal of condensable aliphatic hydrocarbons and acidic gases from natural gas |
| 11/28/1984 | EP0126676A1 Process for preparing catalysts for treating exhaust gases from internal-combustion engines |
| 11/28/1984 | EP0126309A1 Process for recovering C4-hydrocarbons using a dephlegmator |
| 11/28/1984 | EP0126170A1 Process and device for the removal of SO2 from gases containing SO2 |
| 11/27/1984 | US4485191 Perovskite oxide pellets |
| 11/27/1984 | US4485189 Catalyst for the desulfurization of industrial waste gases and process for its preparation |
| 11/27/1984 | US4485083 Process for the removal of oxalate ion from gas treating solutions |
| 11/27/1984 | US4485082 Removal of oxalate ion from gas treating solutions |
| 11/27/1984 | US4485056 Production of aromatic polyimide separating membranes |
| 11/27/1984 | US4484938 Laminate of carbon-fiber based material and a hydrophilic material |
| 11/27/1984 | US4484935 Polydimethyl siloxane coating; for gas separation |
| 11/27/1984 | US4484934 N-o-methoxyethyl-2-pyrrolidone |
| 11/27/1984 | US4484933 Purging, countercurrent circulation, cooling, fixed beds, molecular sieves, adsorption, heating, regeneration |
| 11/27/1984 | US4484451 Method for treating gas to remove water vapor and solvent vapor |
| 11/22/1984 | WO1984004468A1 Apparatus and process for coating glass with metal recovery |
| 11/21/1984 | EP0125565A2 Process for producing honeycomb catalyst for exhaust gas conversion |
| 11/21/1984 | EP0125383A2 Destruction of halogen-containing materials |
| 11/21/1984 | EP0125358A1 A non-sterically hindered - sterically hindered amino co-promoted acid gas scrubbing solution and a process for using same |
| 11/20/1984 | US4483940 Coating %ith a water-soluble high molecular weight polymer |
| 11/20/1984 | US4483901 Selectively gas-permeable composite membrane and process for production thereof |
| 11/20/1984 | US4483843 Desulfurization process for hydrogen sulfide containing gases |
| 11/20/1984 | US4483834 Gas treating process for selective H2 S removal |
| 11/20/1984 | US4483833 Process for selective removal of H2 S from mixtures containing H22 with heterocyclic tertiary aminoalkanols |
| 11/20/1984 | US4483805 Process for injection of fluid, e.g. slurry in e.g. flue gases and a nozzle device for the accomplishment of the process |
| 11/20/1984 | CA1178332A1 Continuous electrochemical ammonia scrubber |
| 11/20/1984 | CA1178216A1 Adsorption separation cycle |
| 11/20/1984 | CA1178029A1 Melting glass with two stage no.sub.x control |
| 11/20/1984 | CA1178026A1 Treatment of chlorination residue |
| 11/20/1984 | CA1178024A1 Process for the production of dry flue gas gypsum |
| 11/14/1984 | EP0124981A2 Molecular sieve type gas separation systems |
| 11/14/1984 | EP0124835A2 BIS tertiary amino alkyl derivatives as solvents for acid gas removal from gas streams |
| 11/13/1984 | US4482529 Bicyclo tertiary amine or bicyclo amidines |
| 11/13/1984 | US4482528 Lime slaking and grit removal process utilized in SO2 removal |
| 11/13/1984 | US4482527 Reduction with red phosphorus |
| 11/13/1984 | US4482524 Gas-liquid reactor |
| 11/13/1984 | US4482479 Process for treating waste gas in reprocessing of used nuclear fuel |
| 11/13/1984 | US4482362 Method for producing purified gases |
| 11/13/1984 | US4482361 Pressure swing adsorption process |
| 11/13/1984 | US4482360 Porous materials for concentration and separation of hydrogen or helium, and process therewith for the separation of the gas |
| 11/13/1984 | US4481891 Apparatus for rendering PCB virulence-free |
| 11/13/1984 | CA1177977A1 Biochemical process for purifying contaminated water |
| 11/13/1984 | CA1177811A1 Process for the preparation of silica particles; silica particles with a narrow pore diameter distribution, catalysts made therefrom and use of these catalysts |
| 11/07/1984 | EP0124162A2 Treatment of low concentration H2S gas streams in liquid phase Claus reactor |
| 11/07/1984 | EP0124028A2 Heterogeneous membrane and process for production thereof |
| 11/07/1984 | EP0123911A2 Pressure swing adsorption process for a medical oxygen generator for home use |
| 11/07/1984 | EP0123856A2 Process for the removal or isolation of pollutants from exhaust gases |
| 11/07/1984 | EP0123843A1 Air drier |
| 11/07/1984 | EP0123815A2 Packed column having pressure-absorbing mechanism |
| 11/07/1984 | EP0123782A2 Device to take components from gas and/or vapour mixtures |
| 11/06/1984 | US4481172 Absorption by activated sodium carbonate, regeneration, reuse |
| 11/06/1984 | US4481171 Reactor for dry flue gas desulfurization |
| 11/06/1984 | US4481170 Apparatus for treating stack gases |
| 11/06/1984 | US4481018 Polyvalent ion exchanged adsorbent for air separation |
| 11/06/1984 | US4480683 Arrangement for heat and mass transfer by means of hollow fibers |
| 11/06/1984 | CA1177381A1 Cryogenic process for removing acidic gases from gas mixtures |
| 11/06/1984 | CA1177380A1 Cryogenic process for fractionally removing acidic gases from gas mixtures |