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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10/17/1995 | CA2146080A1 Landscaping vegetation substrate and vegetation system |
10/17/1995 | CA1337335C Droplet impingement device |
10/17/1995 | CA1337318C Treatment of gas streams |
10/12/1995 | WO1995027128A1 Three-way catalytic oxidizer for diesel engines |
10/12/1995 | WO1995026914A1 Moisture-absorbing device |
10/12/1995 | WO1995026807A1 Method for removing sulphur dioxide from a gas |
10/12/1995 | WO1995026806A1 Permeation and biological treatment of waste gas |
10/12/1995 | WO1995026805A1 Method for producing a gas by adsorption |
10/12/1995 | WO1995026804A1 Method for removing carbon dioxide from mixed gas and alternative natural gas generating device using the method |
10/12/1995 | DE4439037C1 Jet for delivery of suspension spray |
10/12/1995 | DE4434458C1 Device for redn. of exhaust gas hazardous emissions |
10/12/1995 | DE4420587A1 Simultaneous drying and heating of gas stream contg. water vapour, |
10/12/1995 | DE4412411A1 Attrition-resistant desiccant useful in storage and transport |
10/12/1995 | DE4412207A1 Purifying waste air esp. from composting process |
10/12/1995 | CA2186360A1 Method for removing sulphur dioxide from a gas |
10/12/1995 | CA2163988A1 Method for producing a gas by adsorption |
10/12/1995 | CA2146733A1 Catalytic converter for the catalytic treatment of exhaust gas |
10/12/1995 | CA2146730A1 Catalyst means for the catalytic treatment of exhaust gas, catalytic converter and process for the production of the catalyst means |
10/11/1995 | EP0676535A1 Catalytic converter for the catalytic treatment of exhaust gases |
10/11/1995 | EP0676534A1 Catalytic means for the catalytic treatment of exhaust gases, catalytic converter and manufacturing method of the catalytic means |
10/11/1995 | EP0676232A1 Spinel catalyst for the reduction of nitrogen oxide emissions |
10/11/1995 | EP0676231A1 Dehumidifying method |
10/11/1995 | EP0676230A2 Gas-liquid contacting apparatus |
10/11/1995 | EP0675753A1 Method of treating contaminated media in dust form |
10/11/1995 | EP0667007A4 System for controlling flow through a process region. |
10/11/1995 | EP0667006A4 Remote region vacuum regulator. |
10/11/1995 | EP0665819A4 Odour controlled waste water treatment system. |
10/11/1995 | CN1109964A Process and installation for the distillation of air |
10/11/1995 | CN1109796A Fluid separation assembly having an integral purge control valve |
10/11/1995 | CN1109793A Pressure swing adsorption apparatus-valve actuation |
10/11/1995 | CN1029938C Process and apparatus for desulfurization and denitration of waste gas by multi-stage electron beam irradiation |
10/10/1995 | US5457720 System for krypton-xenon concentration, separation and measurement for rapid detection of defective nuclear fuel bundles |
10/10/1995 | US5457269 Oxidizing enhancement electron beam process and apparatus for contaminant treatment |
10/10/1995 | US5457268 Selective oxidation catalysts for halogenated organics |
10/10/1995 | US5457267 Dehalogenation of forming hydrofluoric acid, hydrogen bromide, scrubbing in an absorption column using water, hydrochloric acid and compressed air or steam to separate, recover reusable products |
10/10/1995 | US5457223 Process for elimination of waste material during manufacture of acrylonitrile |
10/10/1995 | US5456892 Absorption in a heteropoly compound; heating; reduction without using a reducing gas |
10/10/1995 | US5456891 Passing through activated coke adsorber, regenerating contaminated adsorber under oxygen-free conditions, scrubbing gas, processing into sulfuric acid |
10/10/1995 | US5456889 Apparatus for the selective oxidation of carbon monoxide in a hydrogen-containing gas mixture |
10/10/1995 | US5456865 Matter-conductive crown element for the packing of a matter-exchange column |
10/10/1995 | US5456841 Process for separating and recovering halocarbons from mixtures thereof |
10/10/1995 | US5456825 Simulated moving bed separation system |
10/10/1995 | US5456807 Method and apparatus for treating nitrogen oxide-containing gas streams using a combined electrochemical-sorbent approach |
10/10/1995 | US5456740 High-efficiency metal membrane getter element and process for making |
10/05/1995 | WO1995026487A1 Method of purifying the exhaust gases from a drying process operating with heated gas |
10/05/1995 | WO1995026314A1 Method and devices for reducing emissions from storage-tank breather lines |
10/05/1995 | WO1995026230A1 Process for regenerating nitrogen-treated carbonaceous chars used for hydrogen sulfide removal |
10/05/1995 | WO1995026226A1 Combined feed and mixing installation |
10/05/1995 | WO1995026225A1 Method for gas absorption across a membrane |
10/05/1995 | WO1995026224A1 Canister with porous plastic ends |
10/05/1995 | DE4411112A1 Absorption of fluorine from gas mixt. using dye to indicate loading |
10/05/1995 | DE4410973A1 Removing vapours from a process chamber esp. soldering furnace |
10/05/1995 | DE4410694A1 Verfahren zum Reinigen des Abgases aus mit erhitztem Gas arbeitenden Trocknungsverfahren A method for purifying the exhaust gas from working with heated gas drying method |
10/05/1995 | DE4405876A1 Shaped catalyst or catalyst carrier bodies |
10/05/1995 | DE19511673A1 Enhanced removal of sulphur from coal-fired power plant |
10/05/1995 | DE19508337A1 Reducing odour transmission by waste air |
10/05/1995 | CA2186253A1 Combined feed and mixing device |
10/04/1995 | EP0674940A2 Pervaporation membranes and their use |
10/04/1995 | EP0674939A2 Gas separation membrane and process for producing the same |
10/04/1995 | EP0674938A1 Process for producing composite membranes |
10/04/1995 | EP0674937A2 Non-porous polymeric membrane on a porous inorganic support |
10/04/1995 | EP0674936A2 A method for using aminofunctional silicon compounds for selective separation of gases |
10/04/1995 | EP0674935A1 Filter for separating pollutants from flue gases |
10/04/1995 | EP0674601A1 Process for improving the brightness of raw gypsum. |
10/04/1995 | EP0674598A1 Method and apparatus for treating a flow of gas containing oxidized sulphur compounds. |
10/04/1995 | EP0674542A1 A process vessel. |
10/04/1995 | EP0674536A1 Toxic material disposal |
10/04/1995 | EP0674534A1 Method and device for producing a hypoxic gas mixture |
10/04/1995 | EP0539551B1 Process for the removal of ethylene oxide gas |
10/04/1995 | EP0523097B1 Apparatus and method for regenerating deactivated zeolite reforming catalysts |
10/04/1995 | CN2208972Y Wet desulfidation, dedusting and spray swirl tower |
10/04/1995 | CN1109581A Heat pipe and gas-liquid contacting apparatus capable of heat exchange using the heat pipes and heat exchanger of gas-liquid contacting plate type |
10/04/1995 | CN1109382A Catalytic converter and method for highly exothermic reactions |
10/04/1995 | CN1109379A High pressure gas purifier and its technology |
10/03/1995 | US5455015 Method for the removal of sulfur and nitrogen oxides from gases using sulfate and hydrogen sulfate salt baths |
10/03/1995 | US5455013 Separating, dewatering wastes containing calcium hydroxide, absorbing carbon dioxide to form calcium carbonate |
10/03/1995 | US5455012 Exhaust gas purifying apparatus |
10/03/1995 | US5454968 Mixture of metal oxide and alkali metal carbonate; regenerable |
10/03/1995 | US5454950 Method and apparatus for reverse-injection wet oxidation, sintered material catalytic reaction, sintered material filtration at supercritical conditions, sintered material gas separation, and high temperature pressurization |
10/03/1995 | US5454923 Inert gas purifying system |
10/03/1995 | US5454918 Continuously monitoring |
10/03/1995 | US5454857 Cyclic pressure swing adsorption |
10/03/1995 | CA2080698C Method and apparatus for reducing emissions of n-o when burning nitrogen-containing fuels in fluidized bed reactors |
10/01/1995 | CA2144678A1 Method for using aminofunctional silicon compounds for selective separation of gases |
09/28/1995 | WO1995025931A1 Method and device for introducing a liquid or gaseous treatment medium into a flue gas flow |
09/28/1995 | WO1995025581A1 Treating exhaust gas from a pressurized fluidized bed reaction system |
09/28/1995 | DE4410597A1 Verfahren und Vorrichtung zur Emissionsminderung an Atmungsleitungen von Lagertanks Method and apparatus for reducing emissions of breathability lines of storage tanks |
09/28/1995 | DE4409806A1 System for removing exhaust fumes from confined spaces, e.g., road tunnels |
09/28/1995 | DE4409622A1 Process and solvent absorber device which can be regenerated and dried using air drawn from working space |
09/28/1995 | DE4409528A1 Removal of gaseous inert organic halogen and fluoro:sulphur cpds. from the environment |
09/28/1995 | DE4406967A1 High-temperature combustion destruction of toxic gases |
09/28/1995 | DE19509013A1 Sorption dryer for gases |
09/27/1995 | EP0673675A2 Solid multi-component membranes for reactions |
09/27/1995 | EP0673671A1 Membrane process for separating fluid mixtures |
09/27/1995 | EP0673670A1 Method of processing and recovering metalliferous deposits resulting from the purification of gases during the thermal treatment of wastes |
09/27/1995 | EP0673669A2 Cleaning agent of harmful gas and cleaning method |
09/27/1995 | EP0673668A1 Device for reducing the relative humidity of a flowing gas |
09/27/1995 | EP0673667A2 Filter sheet |
09/27/1995 | EP0673282A1 Catalyst for the purification of diesel engine exhaust gases |
09/27/1995 | EP0673279A1 A regenerable supported amine-polyol sorbent. |