| 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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| 08/08/1995 | US5439508 Process of separating halogenated dioxins and furans from exhaust gases from combustion plants |
| 08/08/1995 | US5439507 Membrane gas generator in association with bulk storage for increased flexibility and productivity |
| 08/04/1995 | CA2117731A1 Magnesium-enhanced lime scrubbing of sulfur dioxide with production of a high solids content sludge |
| 08/03/1995 | DE4402773A1 Flue gas desulphurisation in power station fired with lignite dust |
| 08/03/1995 | DE4402316A1 Smoke filter assembly chambers filled with water replaced at intervals |
| 08/03/1995 | DE4400387A1 Process and assembly buffer sharply varying effluent gases in catalytic incinerator |
| 08/02/1995 | EP0665367A2 Arrangement of the catalytic converter for the exhaust gases of an internal combustion engine |
| 08/02/1995 | EP0665048A1 Catalyst for treating exhaust gas from internal combustion engines |
| 08/02/1995 | EP0665047A1 New three-way catalysts with PT, RH and PD, each supported on a seperate support |
| 08/02/1995 | EP0665046A1 Process of pre-treatment of natural gas containing H2S |
| 08/02/1995 | EP0665043A1 Device for reducing the relative humidity of a flowing gas |
| 08/02/1995 | EP0664728A1 Processes for the treatment of combustion residues and purification of combustion emissions. |
| 08/02/1995 | EP0648313A4 Low nox cogeneration process and system. |
| 08/02/1995 | EP0612267B1 Filter for cleaning fluids |
| 08/02/1995 | EP0609401B1 PROCESS FOR PREPARING HYDROXYLAMINE FROM NO x?-CONTAINING FLUE GASES |
| 08/02/1995 | EP0583327B1 Method and apparatus for eliminating volatile amines used in preparing foundry cores |
| 08/02/1995 | EP0440604B1 Devices and method for cleaning gases |
| 08/02/1995 | CN2204193Y Absorption-type drying belt |
| 08/02/1995 | CN1106055A 催化裂化工艺 FCC Process |
| 08/02/1995 | CN1105901A Stabilization of calcium-based slurries for sox reduction by in-furnace injection |
| 08/02/1995 | CN1105900A Simple dry desulfurizating apparatus |
| 08/01/1995 | US5437853 Hydrogenation over a supported Group VIII metal catalyst |
| 08/01/1995 | US5437851 Reducing nitrogen oxides in flue gas to nitrogen by charging a vaporized ammonia and air mixture, heat exchanging with flue gas |
| 08/01/1995 | US5437837 Controlled atmosphere storage container |
| 08/01/1995 | US5437796 Plate module and its use for separting fluid mixtures |
| 08/01/1995 | US5437711 Method of purifying chlorine-containing gases |
| 08/01/1995 | US5437153 Exhaust purification device of internal combustion engine |
| 08/01/1995 | CA1336511C Removal of hydrogen sulfide from fluid streams |
| 07/27/1995 | WO1995019839A1 Desulfurizing a gas stream |
| 07/27/1995 | WO1995019837A1 Gas plasma polymerized permselective membrane |
| 07/27/1995 | WO1995019836A1 Catalytic method and device for controlling voc, co and halogenated organic emissions |
| 07/27/1995 | WO1995019835A1 Reactive composition and method for purifying a hydrogen chloride-containing gas |
| 07/27/1995 | WO1995019831A1 A self-adhesive vent filter and adsorbent assembly with a diffusion tube |
| 07/27/1995 | DE4425420A1 Denitrification of engine exhaust gas with ammonia generated as required |
| 07/27/1995 | DE4402028A1 Regeneration of spent hydrofluoric acid esp. pickling acid |
| 07/27/1995 | CA2179815A1 Desulfurizing a gas stream |
| 07/27/1995 | CA2140094A1 Pressure swing adsorption apparatus-valve actuation |
| 07/26/1995 | EP0664149A2 Catalyst for and method of purifying exhaust gas |
| 07/26/1995 | EP0664148A1 Process for purifying pressurized waste gases by catalyte post-combustion |
| 07/26/1995 | EP0664147A2 Catalyst for purifying exhaust gases |
| 07/26/1995 | EP0664146A2 Process for the purification of waste incineration exhaust gases |
| 07/26/1995 | EP0664145A1 Process for purifying combustion gases |
| 07/26/1995 | EP0663850A1 Method for removing hydrogen sulphide from mixture gas containing hydrogen sulphide and excessive amounts of steam and ammonia. |
| 07/26/1995 | EP0663849A1 Gas filter |
| 07/26/1995 | EP0642385A4 Catalist composition and a method for its preparation. |
| 07/26/1995 | EP0527968B1 Device for the recombination of hydrogen and oxygen and the use of said device |
| 07/26/1995 | EP0504389B1 Composite gas filtering unit |
| 07/26/1995 | CN1105601A A module for filtering, separating, purifying gases or liquids, or for catalytic conversion |
| 07/25/1995 | US5436216 Catalytic converter for automobiles |
| 07/25/1995 | US5436211 Process for the recovery of adsorbed solvents |
| 07/25/1995 | US5436086 Processing of fuel gases, in particular for fuel cells and apparatus therefor |
| 07/25/1995 | US5435981 Method of adsorbing and removing nitrogen oxides |
| 07/25/1995 | US5435980 Removal of mercury vapor, basic absorbent, reaction with chloride, cleaning gas from combustion of coal |
| 07/25/1995 | US5435977 Acid gas removal system employing regenerator with internal flash section |
| 07/25/1995 | US5435976 Countercurrent, baffles, flue gas, ammonia, removing nitrogen oxides |
| 07/25/1995 | US5435958 Corrugated sheet, flat sheet bonded to rigid surface to form laminate and impregnation with sodium silicate, soaking in acid with titanium salt, washing and drying honeycomb matrix |
| 07/25/1995 | US5435836 Hydrogen recovery by adsorbent membranes |
| 07/25/1995 | US5435289 Intercooler apparatus |
| 07/25/1995 | US5435141 Application of organic gas sensors in the detection and separation of recovered volatile organic compounds (VOCs) |
| 07/25/1995 | CA1336355C Hybrid process for nitrogen oxides reduction |
| 07/20/1995 | WO1995019494A1 Device for removing solid particles from exhaust gases, design of a unit for neutralising harmful waste gases and a method of manufacturing said unit |
| 07/19/1995 | EP0663234A2 Process for the aerobic microbiological decontamination of gases |
| 07/19/1995 | EP0663233A1 Treatment of gas mixtures |
| 07/19/1995 | EP0663232A2 Ion transport membranes with dense layer containing a catalyst |
| 07/19/1995 | EP0663231A2 Ion transport membranes with porous mixed conducting layer containing a catalyst |
| 07/19/1995 | EP0663230A2 Oxygen production by staged mixed conductor membranes |
| 07/19/1995 | EP0663229A1 Method and apparatus for separating nitrogen-rich gas |
| 07/19/1995 | EP0662940A1 Process for converting 1,1,2-trichloroethane to vinyl chloride and/or ethylene. |
| 07/19/1995 | EP0662939A1 Processes for converting 1,2,3-trichloropropane to allyl chloride and propylene |
| 07/19/1995 | EP0662938A1 Process for converting 1,1,1,2-tetrachloroethane to vinylidene chloride |
| 07/19/1995 | EP0662937A1 Process for converting 1,2-dichloropropane to propylene. |
| 07/19/1995 | EP0662936A1 Process for converting 2-chloropropane to propylene. |
| 07/19/1995 | EP0662862A1 Palladium-containing three-way automotive catalysts having unique support |
| 07/19/1995 | EP0662859A1 Method and apparatus for cleaning a gas. |
| 07/19/1995 | EP0604554A4 Process for producing and utilizing an oxygen enriched gas. |
| 07/19/1995 | EP0544729B1 Process for purifying an oxidation waste gas |
| 07/19/1995 | CN2203627Y Desulphurizing and dust exhausting double-function purifier for flue gas |
| 07/19/1995 | CN1105442A Low temperature storag cabinet |
| 07/18/1995 | US5434644 Filter device |
| 07/18/1995 | US5434337 Process for destroying toxic substances occurring during the elimination of organic refuse components |
| 07/18/1995 | US5433936 Flue gas desulfurization process |
| 07/18/1995 | US5433935 Vanadium/molybdenum oxide |
| 07/18/1995 | US5433934 Method for simultaneous absorption of sulfur dioxide and nitric oxide from flue gas |
| 07/18/1995 | US5433933 Method of purifying oxygen-excess exhaust gas |
| 07/18/1995 | US5433928 Absorption column with internal mixing chamber for absorption of acetylene |
| 07/18/1995 | US5433925 Method and apparatus for removing sulfur dioxide from gas streams |
| 07/18/1995 | US5433923 Indoor humidifier and air purifier |
| 07/18/1995 | US5433904 Process for sealing ducts of a monolithic honeycomb body |
| 07/18/1995 | US5433857 Permeable electrodes with lamination membranes |
| 07/18/1995 | US5433832 Exhaust treatment system and method |
| 07/18/1995 | US5433828 Water pollution control |
| 07/18/1995 | US5433770 Rapid blowdown step, separation of pentane from isopentane |
| 07/18/1995 | US5433769 Energy efficient process for removing emissions |
| 07/18/1995 | US5433761 Energy efficient apparatus for removing emissions |
| 07/18/1995 | US5433071 Internal combustion engines for pollution control |
| 07/13/1995 | WO1995018674A1 Metallo-oxomeric scrubber compositions, and method of gas purification utilizing same |
| 07/13/1995 | WO1995018667A1 Prevention of formation and destruction of organohalogen compounds in incineration of waste materials |
| 07/13/1995 | DE4436207A1 Boiler flue catalyst |
| 07/13/1995 | DE4405800C1 Aq. oxidising soln. contg. di:halo:tetra:oxide ions |
| 07/13/1995 | DE4400427A1 Coal ash bearing fine sulphur deposits mixed with fossil fuel smoke gases |