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)
05/1995
05/17/1995EP0653236A1 Purification of alkyl nitrite containing exhaust gases
05/17/1995EP0653219A1 Process for producing a hypoxic gaseous mixture
05/17/1995EP0652859A1 Improved process for separating and recovering halocarbons from mixtures thereof.
05/17/1995EP0652805A1 Aluminium oxide catalyst containing silver, and method of decomposing nitrous oxide.
05/17/1995EP0652804A1 Process for disposing of environmentally harmful substances
05/17/1995EP0652803A1 Agglomerated activated carbon air filter
05/17/1995EP0652800A1 Reducing n 2?o emissions.
05/17/1995EP0629145A4 Transportable electron beam system and method.
05/17/1995EP0605479B1 Exhaust gas catalytic converter
05/17/1995CN2197111Y Adjutable controllor of colling compressing air drier
05/17/1995CN1102641A A process for elimination of waste material during manufacturing of acrylonitrile
05/17/1995CN1028412C Method for gas separation using helically wound hollow fibers permeable membrane cartridge
05/16/1995US5416055 Monolithic substrate coated with a zirconium oxide/aluminum oxide catalyst
05/16/1995US5415850 Pillared interlayered clay catalysts for the selective reduction of nitrogen oxides with ammonia
05/16/1995US5415779 Particle-loaded nonwoven fibrous article for separations and purifications
05/16/1995US5415772 Module for filtering, separating, purifying gases or liquids, or for catalytic conversion
05/16/1995US5415684 Fluidized bed scrubber for use in gas cleaning system
05/16/1995US5415683 Recovering oxygen from air; purification; efficiency
05/16/1995US5415682 Process for the removal of volatile organic compounds from a fluid stream
05/16/1995US5415681 Membranes for gas separation and withdrawal
05/16/1995US5415224 Apparatus for cold drying of gas
05/16/1995CA2135553A1 Purification of alkyl nitrite-containing exhaust gases
05/13/1995CA2126062A1 Liquid-gas contacting pump drive apparatus
05/11/1995WO1995012448A1 Method, device and plant for processing sulphur and nitrogen oxide-containing waste gases
05/11/1995WO1995012447A1 PROCESS AND CATALYST FOR REDUCING NOx IN EXHAUST COMBUSTION GASES
05/11/1995DE4438198A1 Device for the biological cleaning (purification) of air and/or water
05/11/1995DE4411942A1 Exhaust-emission control device for a combustion engine
05/11/1995DE4410763C1 Pervaporation membranes and use thereof
05/11/1995DE4338379A1 Process for removing sulphur dioxide from a gas stream
05/11/1995CA2153154A1 Process and catalyst for reducing nox in exhaust combustion gases
05/10/1995EP0652500A2 A device and method for dosing reagent in a fluid
05/10/1995EP0652194A1 Process for the separation of oxygenated compounds from hydrocarbons, combining a distillation step and a permeation step and its use in etherification
05/10/1995EP0652047A1 Method for separation of nitrogen and carbon dioxide by use of ceramic materials as separating agent
05/10/1995EP0652045A2 Aromatic polyethersulfone gas separation membranes
05/10/1995EP0652043A2 Aromatic polyetherketone gas separation membranes
05/10/1995EP0652042A1 Composite hydrogen separation metal membrane
05/10/1995EP0652040A1 Process and catalyst for reducing NOx in combustion exhaust gases
05/10/1995EP0652039A1 Washing tower for a flue gas desulphurisation system
05/10/1995EP0652038A1 Process for removing organic components from exhaust air
05/10/1995EP0651726A1 BOILER OPERATION WITH DECREASED NO x? AND WASTE WATER DISCHARGE
05/10/1995EP0651665A1 Hygroscopic cartridge particularly for filters for medical use
05/10/1995EP0596911B1 Method of purifying flue gases containing high concentrations of mercury
05/10/1995EP0592418B1 Process and device for detoxifying the exhaust gas from rubbish incineration plants
05/10/1995EP0553146B1 Process for purifying flue gases with a high chloride content
05/10/1995EP0515551B1 Method and means for removing mercury from the fumes from an incinerator
05/10/1995EP0496856B1 Process and device for complete, dry desulphuration of combustion waste gases containing SO2 and dust
05/10/1995EP0466927B1 Method and apparatus for processing nitrogen oxide gas
05/10/1995EP0462226B1 Method and apparatus for achieving high reaction rates in solid-gas reactor systems
05/10/1995EP0426833B1 Purification of sulphide-containing gases
05/10/1995CN2196510Y Smoke-melting type dust-removing desulfurizing device
05/10/1995CN1102357A Flue gas desulfurization method and system
05/09/1995US5414203 Treatment of particulate material contaminated with polyhalogenated aromatics
05/09/1995US5414201 Oxidation of halogenated organic compounds
05/09/1995US5414199 Apparatus and method for two-stage oxidation of wastes
05/09/1995US5413984 Method for preparing multi-metal catalysts
05/09/1995US5413976 Silicate carrier and active material comprising platinum and iridium as essential base and at least two of terbium, nickel, indium, tin, cobalt and cerium as additive
05/09/1995US5413936 Rotary biofilter
05/09/1995US5413878 System and method for networking electrochemical devices
05/09/1995US5413771 SOX/NOX sorbent and process of use
05/09/1995US5413766 Device for reducing exhaust gas contaminants, particularly for motor vehicles
05/09/1995US5413765 Removal of contaminants from gas or liquid stream
05/09/1995US5413714 Process for biological remediation of vaporous pollutants
05/09/1995US5413699 Fluidized catalytic cracking, selective catalytic reduction
05/09/1995US5413627 Process for the selective removal of inorganic and/or organic sulfur compounds
05/09/1995US5413626 Process for the wet cleaning of gases
05/09/1995US5413625 Mixed ion-exchanged zeolites and processes for the use thereof in gas separations
05/09/1995US5413621 Steel production, absorption, heating to decompose toxic materials
05/09/1995US5412946 NOx decreasing apparatus for an internal combustion engine
05/09/1995US5412945 Exhaust purification device of an internal combustion engine
05/09/1995CA2135153A1 Composite hydrogen separation metal membrane
05/09/1995CA1335491C Method for extracting organic compounds from air/permanent gas mixtures
05/06/1995CA2135101A1 Aromatic polyetherketone gas separation membranes
05/06/1995CA2135006A1 Aromatic polyethersulfone gas separation membranes
05/04/1995WO1995011856A1 Air purification process
05/04/1995WO1995011740A1 Process for separating gas mixtures
05/04/1995WO1995011739A1 Membrane and non-membrane sour gas treatment process
05/04/1995WO1995011738A1 Sour gas treatment process
05/04/1995WO1995011737A1 Sour gas membrane treatment process including dehydration
05/04/1995WO1995011727A1 Combined sorbent/catalyst system
05/04/1995WO1995011726A1 Selective oxidation catalysts for halogenated organics
05/04/1995DE4404681C1 System and method for reducing pollutants in combustion exhaust gases
05/04/1995DE4345218A1 Filter based on polyarylene thioether for denitrification of gas or liquid
05/04/1995DE4336717A1 Process and apparatus for biological gas purification
05/04/1995DE4335867A1 Process for the simultaneous removal of sulphur oxides and nitrogen oxides from combustion exhaust gases in an ammonia scrubber
05/04/1995CA2175182A1 Selective oxidation catalysts for halogenated organics
05/04/1995CA2175036A1 Combined sorbent/catalyst system
05/04/1995CA2174347A1 Sour gas treatment process
05/03/1995EP0651042A1 Process for cleaning pressurized gases
05/03/1995EP0650758A1 Process for cleaning and biodeodorisation of an exhaust gas and device for executing such a process
05/03/1995EP0650757A1 Catalysts eliminating nitrogen oxides in an oxidizing environment
05/03/1995EP0650552A1 Metal honeycomb body of entwined layers of sheet metal and process for producing it.
05/03/1995EP0650392A1 Method for removing mercury vapour from air
05/03/1995EP0394350B1 Hydrophobic carbon molecular sieves
05/03/1995CN2195972Y Equipment for drying gases or vapours
05/03/1995CN1102138A Purification of fluids by adsorption
05/02/1995US5411721 Separation of methane and carbon dioxide with membranes
05/02/1995US5411720 Method and device for the separation and conveyance of gases and/or of gas molecule fragments generated by dissociation on surfaces by surface diffusion
05/02/1995US5411711 Air pollution control during cold-starting of Otto engines
05/02/1995US5411662 Fluid separation assembly having an purge control valve
05/02/1995US5411581 Gas separation apparatus
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