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