Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › 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
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)
09/1995
09/27/1995EP0636107A4 Process and apparatus for recovering sulphur from a gas stream containing hydrogen sulphide.
09/27/1995EP0618884B1 Method of introducing hydrogen into aqueous liquids without forming bubbles
09/27/1995CN1109066A Process for the production of alkene polymers
09/27/1995CN1109042A Process for the production of hydrocarbon partial oxidation products
09/27/1995CN1029822C Composite membranes and their manufacture and use
09/27/1995CN1029821C Improved air spration pressure swing adsorption process
09/26/1995US5453413 Phototransformation of fullerenes
09/26/1995US5453259 Periodic flow reversal; heat exchanging; air pollution control; efficiency
09/26/1995US5453258 Method of removing nitrogen oxides from hot flue gases
09/26/1995US5453257 Process for adjusting the optimum effluent temperature of a nitrogen oxides reducing treatment agent
09/26/1995US5453254 Apparatus for effecting chemical and/or physical reactions
09/26/1995US5453118 Carbon-filled fuel vapor filter system
09/26/1995US5453114 Method of dehydrating natural gas for reducing emissions of hydrocarbon impurities
09/26/1995US5453113 Process for separation and recovery of methyl chloride from vent streams containing isobutane
09/26/1995US5453112 Pressure swing adsorption heat recovery
09/26/1995US5452758 Heat exchanger
09/26/1995CA2058429C Tower packing cartridge
09/26/1995CA2037160C Amorphous alloy catalysts for decomposition of flons
09/24/1995CA2145250A1 Durable zinc oxide-containing sorbents for coal gas desulfurization
09/24/1995CA2145111A1 Integrated scr electrostatic precipitator
09/21/1995WO1995025332A1 Method and plant for cleaning lightly radioactive waste incineration gases
09/21/1995WO1995024962A1 Absorbents
09/21/1995WO1995024960A1 Process and apparatus for the purification of gases
09/21/1995WO1995024959A1 Pollution control method and device enabling complete removal of nitrogen oxides from combustion gases in combustion processes
09/21/1995WO1995024958A1 Method and apparatus for separating gas
09/21/1995DE4408958A1 Electron conductive particles contg. reactive heavy metal
09/21/1995DE4408857A1 leaning combustion waste gases from building heat and power plant
09/21/1995DE4406813A1 Filter layer with monoclonal antibody for allergen removal
09/21/1995CA2185816A1 Process and apparatus for the purification of gases
09/21/1995CA2163536A1 Pollution control method and device enabling complete removal of nitrogen oxides from combustion gases in combustion processes
09/21/1995CA2162365A1 Method and apparatus for separating gas
09/20/1995EP0672618A1 Process for the production of elementary sulphur from a H2S containing gas mixture
09/20/1995EP0672552A1 Air drying installation for motor cars
09/20/1995EP0672454A1 Process for applying a coating to the honeycomb body of an exhaust gas converter
09/20/1995EP0672447A1 Process for the treatment of gases containing sulphur dioxide
09/20/1995EP0672446A2 Method for the removal of hydrogen sulfide present in gases
09/20/1995EP0672445A1 Method and apparatus for preventing contamination of substrate or substrate surface
09/20/1995EP0672232A1 Filter system to purify air of smoking rooms
09/20/1995EP0672020A1 Drying and separating process and plant.
09/20/1995EP0672019A1 Process for recovering sulfur and hydrogen from hydrogen sulfide
09/20/1995EP0487705B1 Process for the removal of hydrogensulphide (h2s) from biogas
09/20/1995EP0408737B1 Membrane separation device and method of manufacture
09/20/1995CN2207872Y 气动乳化过滤器 Air filter emulsification
09/20/1995CN1108744A Heat generation process and plant with absorbent regeneration and production of a fertilizing agent
09/20/1995CN1108582A Start-up and shut down processes for membrane systems and membrane systems useful for the same
09/20/1995CN1108581A Method for purificating and recovering organic waste-gas and apparatus thereof
09/20/1995CN1029779C Improed membrane nitrogen process and system
09/19/1995US5451754 Corona generating device
09/19/1995US5451558 Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making the same
09/19/1995US5451444 Carbon-coated inorganic substrates
09/19/1995US5451388 Catalytic method and device for controlling VOC. CO and halogenated organic emissions
09/19/1995US5451387 Ammonia reducing agents for iron and ion exchanging
09/19/1995US5451386 Catalytic decomposition of exhaust gas containing ammonia, metal-ceramic composite
09/19/1995US5451385 Silica-alumina zeolite catalyst with silicon to aluminum ratio equal to or greater than 2.5
09/19/1995US5451384 Process for reducing the content of metal carbonyls in gas streams
09/19/1995US5451383 Lithium recovery
09/19/1995US5451378 Photon controlled decomposition of nonhydrolyzable ambients
09/19/1995US5451321 Venting system
09/19/1995US5451320 Biological process for groundwater and wastewater treatment
09/19/1995US5451300 Destroying compounds with heat generated by exothermic reaction
09/19/1995US5451268 Process for the removal of sulfur from silver
09/19/1995US5451250 Method of convert a double-loop flue gas desulfurization system to a single-loop system
09/19/1995US5451249 Landfill gas treatment system
09/19/1995US5450728 Recovery of volatile organic compounds from gas streams
09/19/1995US5450722 Exhaust purification device of internal combustion engine
09/19/1995US5450721 Internal combustion engine powered vehicle
09/19/1995CA1337070C Silica catalyst support for reduced sulfate emissions for diesel fueled engines
09/19/1995CA1337069C Process for removal of sulphur compounds and nitrogen peroxide from fluid streams
09/18/1995CA2144893A1 Method for the recover of elemental sulfur from a gas mixture containing h2s
09/18/1995CA2144790A1 Process for applying a coating to honeycomb structures in an exhaust gas converter
09/14/1995WO1995024591A1 Process and device for operating a pressure-loaded, lignite-fed, circulating fluidised bed furnace for composite power stations
09/14/1995WO1995024519A1 Electrolytic apparatus
09/14/1995WO1995024357A1 Process and composition for pollution control
09/14/1995WO1995024258A1 Method for removing nitrous oxide
09/14/1995WO1995024226A2 Fluid purification with isolation chambers
09/14/1995DE4431404C1 Sodium chloride recovery from flue gas wash water
09/14/1995DE4409057A1 Increasing the temperature of hot gas from a fluidised bed reactor
09/14/1995DE4409056A1 Method for drying broken crude lignite
09/14/1995DE4409055A1 Partial desulphurisation of flue gases using ceramic filter candles
09/14/1995DE4408635A1 Method for adding esp. crude lignite to fluid bed firing
09/14/1995DE4408345A1 Waste purification system without dust separator
09/14/1995CA2184995A1 Electrolytic apparatus
09/13/1995EP0671369A2 Cordierite honeycomb ceramics and method producing the same
09/13/1995EP0671363A2 Method and system for treating polluted water
09/13/1995EP0671359A1 Cryogenic refrigeration method
09/13/1995EP0671358A2 Preparation and use of an oxidation agent containing dihalogentetraoxide ions
09/13/1995EP0671211A1 Catalyst for exhaust emission control and method for producing the same
09/13/1995EP0671208A1 Adsorption material for nitrogen oxides and exhaust emission control catalyst
09/13/1995EP0671201A2 Process for separating sulphurtrioxid and for operating a catalytic denitration device
09/13/1995EP0671200A2 Method for the removal of carbon dioxide from combustion exhaust gas
09/13/1995EP0671199A2 Method for the removal of carbon dioxide and sulfor oxides from combustion exhaust gas
09/13/1995EP0670811A1 Process for desulphurating a h 2?s-containing crude gas.
09/13/1995EP0670750A1 Method for reducing atmospheric pollution.
09/13/1995EP0637360B1 Electrically conductive honeycomb structure for electrically heatable catalytic converters for motor vehicles
09/13/1995EP0635097B1 Conical honeycombed body
09/13/1995EP0494154B1 Method and apparatus for separation processes
09/13/1995CN2207214Y Fume purifying device using water method
09/13/1995CN1108294A Removing contaminants from synthesis gas
09/13/1995CN1108150A Air cleaning agent and apparatus for cleaning air
09/13/1995CN1108146A A process for removing elemental sulfur from a gas stream
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