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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04/08/1986 | US4581210 Method for the removal of sulphur oxides from a flue gas with a baghouse used as a secondary reactor |
04/08/1986 | US4581209 N-aminoalkyl alkylpiperazine promoted acid gas scrubbing process |
04/08/1986 | US4581154 Using dialkyl ethers of polyalkylene glycols |
04/08/1986 | US4581052 Gas separation process |
04/08/1986 | US4581047 Drying tower; for automobiles |
04/08/1986 | US4581044 Adsorption with carbon molecular seive |
04/08/1986 | US4581043 Composite dense membrane |
04/08/1986 | CA1202878A1 Absorption tower for gas washing |
04/08/1986 | CA1202876A1 Process for separating carbon dioxide and sulfur- containing gases from a synthetic fuel production process off-gas |
04/08/1986 | CA1202766A1 Process for removal of h.sub.2s from gaseous streams with amino compounds |
04/02/1986 | EP0176446A2 System for the extraction and utilization of oxygen and other ligands from fluids |
04/02/1986 | EP0176393A1 Process and apparatus for the production of air enriched with oxygen by adsorption |
04/02/1986 | EP0176295A2 Eliminating unwanted material from a gas flow line |
04/02/1986 | EP0176174A1 Improved packings for gas-liquid contact apparatus |
04/02/1986 | EP0175804A1 Enhanced performance in rapid pressure swing adsorption processing |
04/02/1986 | EP0175727A1 Process and plant for reducing the noxious substance contents in flue gases |
04/02/1986 | EP0175712A1 Splash bar arrangement for a heat exchanger. |
04/01/1986 | US4579727 Reacting hydrogen sulfide with thiosulfate compounds to form elemental sulfur |
04/01/1986 | US4579726 Sulfating with sulfuric acid mist |
04/01/1986 | US4579723 Methods for purifying inert gas streams |
04/01/1986 | US4579569 Liquid solvent absorptiou os salts |
04/01/1986 | CA1202576A1 Process for separating carbonic acid gas from methane- rich gas |
04/01/1986 | CA1202573A1 Membrane gas separation processes |
03/27/1986 | WO1986001741A1 HONEYCOMB CATALYSTS COATED WITH CATALYTICALLY-ACTIVE MATERIAL FOR NOx-REDUCTION, AND PROCESS FOR THEIR PRODUCTION |
03/27/1986 | WO1986001740A1 Process and device for producing nitrogen |
03/27/1986 | WO1986001739A1 System for separating liquid droplets from the gas flow inside a vertical pipe |
03/26/1986 | EP0175668A1 Composite fluid separation membranes |
03/26/1986 | EP0175435A1 Adsorbent for and method of removing iodine compounds |
03/26/1986 | EP0175306A2 Air separation with temperature and pressure swing |
03/26/1986 | EP0175188A1 Carbamoylimidazole derivatives |
03/26/1986 | EP0175143A2 Method and apparatus for dispensing a carbonated beverage |
03/26/1986 | EP0175081A2 Process for off-gas purification |
03/25/1986 | US4578257 Adding maleic anhydride and limestone to the absorbed solution andoxidizing to reproduce an absorbing solution |
03/25/1986 | US4578256 Hydroides of arsenic, phosphorous, boron, antimony and selenium, adsorption with activated carbon with iodidi, nitrate and sulfate compounds |
03/25/1986 | US4578253 Methods of and apparatus for recovering a constituent of a process effluent |
03/25/1986 | US4578227 Splash bar method and apparatus |
03/25/1986 | US4578199 Cyclone separators |
03/25/1986 | US4578190 Fluid distribution system for separation modules |
03/25/1986 | US4578089 Method of separating highly adsorbable components in a gas stream in a pressure-sensing adsorber system |
03/25/1986 | CA1202247A1 Fluid drying process using zeolites having large crystals |
03/19/1986 | EP0174918A1 Composite gas separation membranes |
03/19/1986 | EP0174907A2 Process for removal of nitrogen and sulphur oxides from off gases |
03/19/1986 | EP0174495A1 Catalyst for purifying diesel engine exhaust gases |
03/19/1986 | EP0174357A1 Active coke produced from pit coal and production process thereof |
03/18/1986 | US4577082 Electrical machining method and apparatus with evolved-gas laser detoxification |
03/18/1986 | US4576925 Catalyst for purifying gases from hydrogen sulphide |
03/18/1986 | US4576841 Desiccant application for double-glazed windows, etc. and a spacer section filled with the desiccant application |
03/18/1986 | US4576803 Method of producing calcium sulfate dihydrate in connection with the desulfurization of flue gases |
03/18/1986 | US4576763 Packings for gas-liquid contact apparatus |
03/18/1986 | US4576616 Zeolites, isothermal, gas flow |
03/18/1986 | US4576615 Carbon dioxide hydrocarbons separation process |
03/18/1986 | US4576614 Process and apparatus for separation of a gaseous mixture |
03/18/1986 | CA1201873A1 Process for contacting liquids with gases |
03/18/1986 | CA1201872A1 Process and apparatus for the removal of mercury from sulfur dioxide-bearing hot and moist gases |
03/18/1986 | CA1201871A1 Process for the removal of hydrogen sulfide from gaseous mixtures with strongly basic tertiary amino compounds |
03/13/1986 | WO1986001579A1 Boiler capable of recovering waste heat and having denitration devices |
03/13/1986 | WO1986001431A1 Process and device for the selective catalytic removal of nitrogen oxides from the waste gases of furnaces |
03/12/1986 | EP0174109A2 Process for simultaneously removing nitrogen oxide, sulfur oxide, and particulates |
03/12/1986 | EP0174036A1 Process for removing nitrogen oxides and for simultaneously removing nitrogen oxides and sulfur oxides fom gases |
03/12/1986 | EP0173908A2 Process for eliminating CO2 and/or H2S from gases |
03/11/1986 | US4575455 Process for removing hydrogen sulfide with reduced fouling |
03/11/1986 | US4575435 Rarallel and adjacent slits bent in opposing curves |
03/11/1986 | US4575387 Solvent extraction |
03/11/1986 | CA1201706A1 Preparative process for alkaline earth metal, aluminum-containing spinels |
03/11/1986 | CA1201704A1 Sulphidic hydrogen oxidation catalyst |
03/11/1986 | CA1201699A1 Preparative process for alkaline earth metal, aluminum-containing spinels |
03/11/1986 | CA1201663A1 Nitrogen generation system |
03/11/1986 | CA1201662A1 Pressure swing absorption system |
03/11/1986 | CA1201661A1 Enhanced hydrogen recovery from low purity gas streams |
03/05/1986 | EP0173667A1 Process for recovering gases from landfills |
03/05/1986 | EP0173640A2 Method for treating exhaust gas |
03/05/1986 | EP0173501A2 Selective adsorption of carbon dioxide on zeolites |
03/05/1986 | EP0173422A1 Pressure swing adsorption |
03/05/1986 | EP0173403A2 Control method for a sorption-agent |
03/05/1986 | EP0172972A2 Process for removing ammonia from a gas containing sulphurous acid anhydride |
03/04/1986 | US4574076 Removal of hydrogen sulfide from geothermal steam |
03/04/1986 | US4574005 Continuous coater solvent recovery process |
03/04/1986 | US4573638 Injection probe |
03/04/1986 | US4573418 Method of and apparatus for reheating desulfurized waste gas |
02/27/1986 | WO1986001165A1 Device for the dewatering of air |
02/26/1986 | EP0172714A1 Self-supporting structures containing immobilized inorganic sorbent particles and method for forming same |
02/26/1986 | EP0172598A2 Means of controlling the condition of air in an enclosure |
02/26/1986 | EP0172588A2 Process for separating NOx and SO2 from flue gases |
02/26/1986 | EP0172408A2 Process for removal of Co2 and/or H2S from gases |
02/26/1986 | EP0172396A2 Catalyst for separating oxides of nitrogen from combustion gases |
02/26/1986 | EP0172388A2 Apparatus for adsorbing vapours and gases |
02/26/1986 | EP0172375A1 Device for heating a fluid and for cleaning the flue gases of firing equipments |
02/26/1986 | EP0172353A2 Catalyst reactivation process and device |
02/26/1986 | EP0172288A1 The use of polymeric alkylenephosphoric acid piperazine derivatives for scale control in flue gas desulfurization |
02/26/1986 | EP0172246A1 Method and device for the catalytic purification of exhaust gas from heating plants. |
02/25/1986 | US4572904 Lead-tolerant catalyst system for treating exhaust gas containing lead compounds |
02/25/1986 | US4572903 Method for reactivating catalysts used for removing nitrogen oxides with steam |
02/25/1986 | US4572826 Two stage process for HCN removal from gaseous streams |
02/25/1986 | US4572788 Treatment of contaminated Stretford solution |
02/25/1986 | US4572725 Air dryer device |
02/25/1986 | US4572723 Nitrogen generator process for the production of low volumes of high purity nitrogen from compressed air |
02/19/1986 | EP0172009A2 Sulfur oxide and particulate removal process and apparatus |
02/19/1986 | EP0172003A1 Sorbing apparatus |
02/19/1986 | EP0171879A2 Process for recovering organic vapors from air |
02/19/1986 | EP0171570A1 Process and apparatus for eliminating sulphur dioxide from hot exhaust gases |