| 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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| 01/23/1996 | CA1337974C Process and container for freeze drying under sterile conditions |
| 01/18/1996 | WO1996001300A1 Removal of hydrogen sulfide from anaerobic digester gas |
| 01/18/1996 | WO1996001145A1 Catalyst device |
| 01/18/1996 | WO1996001142A1 Hybrid exhaust gas catalyst |
| 01/18/1996 | DE4440584C1 Adsorber for cleaning waste gases from a combustion plant |
| 01/18/1996 | DE4424367A1 Process and appts. to purify flue gas |
| 01/18/1996 | CA2193822A1 Catalyst device |
| 01/18/1996 | CA2186007A1 Removal of hydrogen sulfide from anaerobic digester gas |
| 01/17/1996 | EP0692635A2 Multistage dry compressing vacuum pump and method for its operation |
| 01/17/1996 | EP0692306A1 Catalyst for the treatment of sulfur containing gases, use and treatment process of a gas containing sulfur compounds |
| 01/17/1996 | EP0692305A1 Alumina catalyst for the treatment of sulfur containing gasses, use of these catalysts for the treatment and treatment process for these gasses |
| 01/17/1996 | EP0692302A2 Catalyst for purifying exhaust gases and process for purifying exhaust gases |
| 01/17/1996 | EP0692301A2 Sorption catalyst for sorbing and oxidising cleaning of diesel engine exhaust gases |
| 01/17/1996 | EP0692300A2 Exhaust gas cleaner and method for cleaning same |
| 01/17/1996 | EP0692299A1 Method for controlling the oxidation of sulfites |
| 01/17/1996 | EP0692298A1 Sulphur dioxide removal from flue gas |
| 01/17/1996 | EP0692297A2 Gas prepurification |
| 01/17/1996 | EP0692296A1 Carbon dioxide absorbent |
| 01/17/1996 | EP0692295A1 Device for contacting gas with granular material |
| 01/17/1996 | EP0692289A1 Separating solutes from solutions |
| 01/17/1996 | EP0692044A1 Method for reusing spent gas from an ozone bleaching reactor |
| 01/17/1996 | EP0691888A1 Catalytic vessel for receiving metal catalysts by deposition from the gas phase |
| 01/17/1996 | EP0691883A1 Improved zeolite-containing oxidation catalyst and method of use |
| 01/17/1996 | EP0691882A1 Composite carbon fluid separation membranes |
| 01/17/1996 | EP0691880A1 Filter device for the filtration of fluids |
| 01/17/1996 | EP0554255B1 Device for feeding gaseous substances into liquids |
| 01/17/1996 | EP0521849B1 Process and apparatus for purifying inert gases to remove lewis acid and oxidant impurities therefrom |
| 01/17/1996 | CN2217461Y Drainage for refrigerating-type compressed-air drying machine |
| 01/17/1996 | CN1114909A Apparatus and method for decomposition of chemical compounds |
| 01/16/1996 | US5484575 Guide surface facing inlet orifice deflects exhaust gas with little pressure loss; uniform gas distribution; auto exhausts |
| 01/16/1996 | US5484574 Apparatus and method for removal of volatile organic compounds for gas streams |
| 01/16/1996 | US5484454 Adsorbents composed of inorganic oxides modified with organic dyes |
| 01/16/1996 | US5483801 Process for extracting vapor from a gas stream |
| 01/16/1996 | US5483798 Convection towers |
| 01/16/1996 | US5483795 Exhaust purification device of internal combustion engine |
| 01/16/1996 | CA2058779C Crude neon production system |
| 01/11/1996 | WO1996000607A1 Composite articles for separating mercury from fluids |
| 01/11/1996 | DE4424774A1 Removal of acid condensate in heat exchange device of power station or waste incinerator |
| 01/11/1996 | DE4422924A1 Process and filter assembly to sequentially filter refuse incinerator effluent gases |
| 01/11/1996 | DE4422899A1 Single step process for removing liq. ash and alkali cpds. from power station flue gases |
| 01/11/1996 | DE4422730A1 Refuse incinerator gas effluent treatment |
| 01/11/1996 | DE4420932A1 Spinel catalyst to reduce nitrogen oxide content of exhaust gas |
| 01/11/1996 | DE4415764A1 Atmospheric carbon di:oxide fixed with valuable substances |
| 01/11/1996 | DE19526153A1 Stripping and subsequent recovery by absorption of volatile materials from liquids |
| 01/11/1996 | DE19521666A1 Self-supporting adsorber/filter for odorous and noxious substances |
| 01/11/1996 | DE19521665A1 Extractor hood odour filter |
| 01/10/1996 | EP0691459A1 A catalyst system |
| 01/10/1996 | EP0691393A1 Process for drying a gaseous or liquid mixture by an adsorber composed of alumina and molecular sieve |
| 01/10/1996 | EP0691156A2 Flue gas treatment |
| 01/10/1996 | EP0691155A1 Method for gas deacidification in order to produce concentrated acid gases |
| 01/10/1996 | EP0691154A1 Purification of nitric oxide |
| 01/10/1996 | EP0691153A1 Flue gas treatment |
| 01/10/1996 | EP0690744A1 Membrane |
| 01/10/1996 | EP0690743A1 Gas plasma polymerized permselective membrane |
| 01/10/1996 | EP0690742A1 Method and apparatus for cleaning of hot gas and extraction of energy therefrom |
| 01/10/1996 | CN2216858Y Combination type equipment for purifying compressed air |
| 01/10/1996 | CN1114593A Process for reducing NOx, SOx, chlorine and particulates while maintaining reliable operation of an electrostatic precipitator |
| 01/10/1996 | CA2153464A1 Separating solutes from solutions |
| 01/09/1996 | US5482980 Methods for preparing flexible, open-celled, polyester and polyether urethane foams and foams prepared thereby |
| 01/09/1996 | US5482915 Molecular sieve adsorbent |
| 01/09/1996 | US5482906 Tensile strength and elongation |
| 01/09/1996 | US5482859 Purifying air, flow through hollow membrane modules filled with aqueous active materials |
| 01/09/1996 | US5482692 Selective catalytic reduction of nitrogen oxides using a ferrocene impregnated zeolite catalyst |
| 01/09/1996 | US5482685 Oxidation of odor causing gas with catalysts and heat |
| 01/09/1996 | US5482680 Electrochemical fuel cell assembly with integral selective oxidizer |
| 01/09/1996 | US5482541 Sorption cartridge |
| 01/09/1996 | US5482539 Separators |
| 01/09/1996 | US5482538 Process for removing undesirable constituents from a gas |
| 01/09/1996 | US5482536 Portable, self-contained for emergency response; attachable passageway; suction through drum; air pollution control; nonexplosive |
| 01/09/1996 | US5481881 System and process for removing potential pollutants from a vapor stream |
| 01/09/1996 | CA2153458A1 Process for deacidizing a gas for the production of concentrated acid gas |
| 01/09/1996 | CA2078308C Recovering pulp mill chlorine dioxide emission |
| 01/09/1996 | CA1337905C Catalytic removal of sulphur-containing compounds from fluid streams by decomposition |
| 01/04/1996 | WO1996000191A1 Anaerobic removal of sulphur compounds from waste water |
| 01/04/1996 | WO1996000122A1 Method and device for removing sulphur dioxide from a gas |
| 01/04/1996 | WO1996000019A1 Removal of noxious oxidants and carcinogenic volatile nitrosocompounds from cigarette smoke using biological substances |
| 01/04/1996 | DE4422661A1 Continuous removal of mercury from flue gases to a prescribed level |
| 01/04/1996 | DE4422493A1 Method for heating and cooling active carbon granules on continual cycle |
| 01/04/1996 | DE19522913A1 Abgasemissionssteuervorrichtung für einen Verbrennungsmotor An exhaust emission control device for an internal combustion engine |
| 01/04/1996 | CA2192575A1 Anaerobic removal of sulphur compounds from waste water |
| 01/04/1996 | CA2192099A1 Method and device for removing sulphur dioxide from a gas |
| 01/03/1996 | EP0690266A1 System and method of decreasing no x emissions from a fluidized bed reactor |
| 01/03/1996 | EP0690213A1 Exhaust purification device of internal combustion engine |
| 01/03/1996 | EP0690212A1 A method for utilising a silencer unit and an arrangement for applying the method in a large diesel engine |
| 01/03/1996 | EP0689873A2 Laboratory gas washer |
| 01/03/1996 | EP0689862A1 Process for treating a gas mixture by pressure swing adsorption |
| 01/03/1996 | EP0689861A1 Gas filter |
| 01/03/1996 | EP0600962B1 Method for the catalytic decomposition of nitrous oxide using a silver supported catalyst |
| 01/03/1996 | EP0579711B1 Method for removing sulphur compounds from water |
| 01/03/1996 | EP0483303B1 Process for controlling the proportion of air in a hot exhaust-gas stream, and oxygen probe for use in the process |
| 01/03/1996 | CN2216427Y Conical sieve plate gas-liquid sparger |
| 01/03/1996 | CN1114236A Discharging catalytic reduction process for desulphurizing smoke and apparatus thereof |
| 01/02/1996 | US5481060 Process for the removal of heavy hydrocarbonaceous co-products from a vapor effluent from a normally gaseous hydrocarbon dehydrogenation reaction zone |
| 01/02/1996 | US5480860 Methods for reducing sulfides in sewage gas |
| 01/02/1996 | US5480854 Catalyst |
| 01/02/1996 | US5480682 Non-cryogenically generated nitrogen atmosphere for radiation curing |
| 01/02/1996 | US5480636 Titanium oxide particles and method of scavenging noxious materials |
| 01/02/1996 | US5480625 Alkali metal fluoride added to metal oxide and alkali carbonate |
| 01/02/1996 | US5480624 Method for purification of waste gases |
| 01/02/1996 | US5480622 For automotive exhaust systems |