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)
11/1985
11/12/1985CA1196480A1 Continuous coater solvent recovery process
11/12/1985CA1196478A1 Dry scrubbing of so.sub.2 from mixtures
11/12/1985CA1196477A1 Process for removal of sulfur compounds from gases
11/12/1985CA1196476A1 Wash process
11/07/1985WO1985004111A3 Structure with membranes having continuous pores
11/06/1985EP0160482A2 Catalyzed diesel exhaust particulate filter
11/06/1985EP0160435A2 A polyphenylene ether membrane used for gas separation
11/06/1985EP0160332A2 Process for eliminating hydrogen sulfide from exhaust gases and for producing sulfur by the Claus- process
11/06/1985EP0160325A1 Method and apparatus for controlling the co2/02 concentrations of a space for example a cooling cell
11/06/1985EP0160203A1 Process for eliminating CO2 and/or H2S from gases
11/06/1985EP0160180A2 Process for drying a gas stream
11/06/1985EP0160131A1 Removal of arsine or other hydride contamination
11/06/1985EP0160119A1 Method and apparatus for producing snow at marginal ambient temperatures and eliminating compressed air line freeze-up and oil contamination
11/06/1985EP0160010A1 Device for purifying of polluted air.
11/05/1985US4551304 Method of cleaning air loaded with pollutants
11/05/1985US4551158 Removal of CO2 and/or H2 S from gases
11/05/1985US4551157 Isotopes
11/05/1985CA1196324A1 Catalytic combustor
11/05/1985CA1196323A1 Combustion catalyst bed
10/1985
10/30/1985EP0159959A2 Method for recovering denitrating catalyst for ammonia catalytic reduction
10/30/1985EP0159955A2 Catalytic reactor for inserting into a combustion apparatus exhaust flue
10/30/1985EP0159807A2 Method for oxidation of flue gas desulfurization absorbent and the product produced thereby
10/30/1985EP0159783A2 Process for separating water vapour from a gaseous mixture containing water vapour and methane
10/30/1985EP0159760A2 Process for reducing the amount of deposits from dust residues of flue gas purification plants
10/30/1985EP0159730A2 Process for the removal of sulphur compounds from off-gases
10/30/1985EP0159698A2 Gas mask canister
10/30/1985EP0159697A2 Gas mask canister
10/30/1985EP0159495A2 Process for the removal of CO2 and/or H2S from gases
10/30/1985EP0159468A2 Exhaust gas catalyst support made of heat-resistant steel sheets containing aluminium and process for its production
10/29/1985US4550034 Method of impregnating ceramic monolithic structures with predetermined amounts of catalyst
10/29/1985US4550010 Process for deodorizing polluted air
10/29/1985US4549888 Vehicle air brake system
10/29/1985US4549399 Exhaust emission control system for diesel engine
10/29/1985CA1195917A1 Sonic atomizing spray nozzle
10/24/1985WO1985004596A1 Process for recovering lost heat from combustion gases
10/23/1985EP0159083A2 A device at a compressed air drier
10/23/1985EP0159056A2 Process for removing hydrogen sulphide from gases and absorbent for use in such a process
10/23/1985EP0158917A2 Packing element for mass and heat transfer columns
10/23/1985EP0158823A2 Process and device for purifying exhaust gases
10/23/1985EP0158748A2 Process for removal of sulfur oxides from flue gas with regenerable active carbon
10/23/1985EP0158728A1 Generation of anaerobic or microaerophilic atmosphere
10/23/1985EP0158689A1 Process and arrangement for the desulfurization of exhaust gases of a hot-wind shaft furnace
10/22/1985US4548911 Regeneration of phosphorus poisoned automotive catalysts
10/22/1985US4548803 Continuous flow separation with moving boundary sorption
10/22/1985US4548802 Boundary is sorbent material
10/22/1985US4548799 Molecular sieve reactor
10/22/1985US4548797 Process of removing pollutants from exhaust gases
10/22/1985US4548624 Hygroscopic breather cap
10/22/1985US4548620 Process for treating natural gas
10/22/1985US4548619 Dehydrocyclodimerization process
10/22/1985US4548618 Membrane diffusion prior to cooling
10/22/1985CA1195732A1 Method and apparatus for determining the saturation of a drying cartridge
10/22/1985CA1195653A1 Selectively gas-permeable composite membrane and process for production thereof
10/22/1985CA1195478A1 Production of elemental silicon from impure silane feed
10/17/1985EP0152454A4 High temperature absorbent for water vapor.
10/16/1985EP0158262A2 Pressure swing process for the adsorptive separation of gas mixtures
10/16/1985EP0158232A1 Process and apparatus for direct heat transfer temperature swing regeneration
10/16/1985EP0157939A2 Method for producing oxygen with a low content of argon from air
10/16/1985EP0157891A1 Moving bed gas treating process
10/16/1985EP0157839A1 Method and plant for the desiccation of drying gas
10/16/1985EP0157774A1 Dental fume cupboard
10/15/1985US4547351 Conversion of sulfur oxide to sodium sulfate and precipitation of particles
10/15/1985US4547350 Abatement of indoor pollutants
10/15/1985US4547205 Separating hydrogen and c6 plus hydrocarbons from heavy hydrocarbos by selective adsorption
10/15/1985CA1195258A1 Vapor phase adsorption process for concentration of ethanol from dilute aqueous mixtures thereof
10/15/1985CA1195257A1 Method and apparatus for purifying a gas stream in a sorption filter
10/15/1985CA1195131A1 Method and apparatus for removing condensate and oil particles from a stream of compressed air used in the production of snow
10/15/1985CA1195090A1 Method of producing calcium sulfate dihydrate in conjunction with the desulfurization of flue gases
10/10/1985WO1985004470A2 Installation for heat exchange and material transfer between two or more flowing media
10/10/1985WO1985004347A1 Active coke produced from pit coal and production process thereof
10/10/1985WO1985004343A1 Process and plant for reducing the noxious substance contents in flue gases
10/10/1985WO1985004342A1 Process and apparatus for direct heat transfer temperature swing regeneration
10/10/1985WO1985003238A3 Process for stripping nitrogen oxides and sulphur oxides as well as optionally other noxious elements of flue gas from combustion plants
10/10/1985CN85101000A Method for removing hydrogen sulfide
10/09/1985EP0157651A2 Method of impregnating ceramic monolithic structures with predetermined amounts of catalyst
10/09/1985EP0157480A2 Process for producing ammonia synthesis gas
10/09/1985EP0157264A2 Process and equipments for operating high-pressure boilers with low-quality fuels, particularly lignitic fuels, generating a low emission of dangerous products
10/09/1985EP0156932A1 Gas treating process
10/08/1985US4546442 Microcomputer control system for desiccant dryer
10/08/1985US4545966 Cuprous aluminum cyano trichloride: CuAl(CN)Cl3 : its preparation and use for the reversible complexing of unsaturated ligands
10/08/1985US4545965 Absorption with an anhydrous oslution of a teritary amine and an o
10/08/1985US4545964 Process for the preparation of porous products based on cobalt fluoride or lead fluoride
10/08/1985US4545862 Desalination device and process
10/08/1985US4545822 Vaporization, vacuum removal, purging
10/08/1985US4545790 Oxygen concentrator
10/08/1985US4545789 Removal of organic residue from fiber mist eliminator
10/08/1985US4545787 Process for producing by-product oxygen from turbine power generation
10/08/1985CA1194834A1 Selectively gas-permeable composite membranes and process for the production thereof
10/02/1985EP0156784A2 A method of reducing sulphur-oxide and nitrogen-oxide emission when burning solid fuel on travelling grates
10/01/1985US4544650 Process for manufacturing hydrophobic adsorbents
10/01/1985US4544649 Catalysts comprising tantala supported on titania
10/01/1985US4544645 Promoter for the oxidation of SO2 in an FCC process
10/01/1985US4544542 Calcium sulfate useful as building material
10/01/1985US4544534 Catalytic desulfurization process of an acid gas containing H2 S
10/01/1985US4544525 Solid gas contact reactor
10/01/1985US4544385 Air dryer device for compressed air system of vehicle
10/01/1985US4544384 Adsorber for two-component recovery and method of operating same
10/01/1985US4544381 Biodegradation
10/01/1985US4544379 Rotary spray scrubber
10/01/1985US4544378 Nitrogen adsorption process