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)
11/1987
11/11/1987	EP0244798A1 Catalytic converter for a diesel engine
11/11/1987	EP0244659A2 Microbiological desulfurization of gases
11/11/1987	EP0244635A2 Process for enhancing the selectivity of asymmetric membranes
11/11/1987	EP0244481A1 METHOD OF REMOVING SO 2/, NO x/ AND PARTICLES FROM GAS MIXTURES USING STREAMER CORONA
11/11/1987	EP0244429A1 Process for selective or simultaneous elimination of noxious substances from smoke gas through irradiation of the smoke gas with electron-beams
11/11/1987	CN86105768A Rare-earth catalyzer using alloy cellular carrier and its preparation
11/10/1987	US4705673 Mixed solvent system for treating acidic gas
11/10/1987	US4705620 Mercaptan extraction process
11/10/1987	US4705544 Liquid membrane
11/10/1987	US4705543 Fluid drying tube
11/10/1987	US4705541 Production of mixed gases of controlled composition by pressure swing adsorption
11/10/1987	US4705540 Polyimide gas separation membranes
11/10/1987	US4705101 Flue gas reheat apparatus
11/10/1987	US4704972 Method and apparatus for reducing acid pollutants in smoke
11/05/1987	WO1987006494A1 Method and device for flue gas treatment by irradiation with electron beams
11/05/1987	WO1987006493A1 Process and device for removing nitrogen from flue gases
11/05/1987	DE3628611A1 Process and preparation for the treatment of damage to plants, in particular to forests, to the soil and/or to water, caused by air pollution
11/05/1987	DE3625653C1 Transport apparatus for the installation of catalyst elements into a reactor
11/05/1987	DE3615027A1 Process for destroying organic halogen compounds, in particular chlorinated biphenyls, polychlorinated dioxins and polychlorinated furans
11/05/1987	DE3615021A1 Process and device for the selective catalytic reduction of the nitrogen oxides from exhaust gases of an internal combustion engine
11/05/1987	DE3614944A1 Simultaneous scrubbing process for desulphurisation and simultaneous denitrification of flue gases downstream of refuse incinerators
11/05/1987	DE3614789A1 Process for the wet desulphurisation of flue gases
11/05/1987	DE3614450A1 Process and equipment for separating and recycling volatile solvents from purification plants
11/05/1987	DE3613818A1 Process for removing mercaptans from gas mixtures
11/04/1987	EP0244346A2 Method for Treating Exhaust Gas
11/04/1987	EP0244301A1 Process for treating industrial gases containing sulphur compounds
11/04/1987	EP0244249A2 Process for the removal of hydrogen sulfide from gaseous streams
11/04/1987	EP0244243A1 removal of sulfur from process streams
11/04/1987	EP0244127A1 Method for catalytically controlling exhaust gaz from automobiles
11/04/1987	EP0244126A2 Tetrabromo bisphenol based polyestercarbonate membranes and method of using
11/04/1987	EP0243889A1 Process and apparatus for denitrifying waste gases
11/04/1987	EP0243778A2 Process and apparatus for purifying waste gases
11/04/1987	EP0243702A1 Method for producing a base of a catalyst carrier for automobile exhaust gas-purification
11/04/1987	EP0243664A2 Process for purifying flue gas
11/04/1987	EP0243542A1 Process for the selective removal of hydrogen sulfide from gaseous stream
11/04/1987	EP0243536A1 Apparatus for purifiying and/or humidifying and drying gases, particularly air
11/04/1987	EP0243534A2 Method for purifying exhaust gases of a combustion engine by means of a catalytic system, and apparatus making use of this method
11/04/1987	EP0243368A1 Method for reducing emissions from industrial exhaust gases and industrial discharge air.
11/04/1987	EP0243358A1 Method and device for purifying solvent-laden exhaust air.
11/04/1987	EP0243350A1 Enhanced hydrogen recovery from effluent gas streams
11/04/1987	CN87100737A Catalyst for reduction of oxides of nitrogen
11/03/1987	US4704139 Magnetic separation of air into oxygen and nitrogen
11/03/1987	US4704084 NOX reduction in multisolid fluidized bed combustors
10/1987
10/29/1987	DE3713629A1 Catalyst composition
10/29/1987	DE3712492A1 Gas permeation-selective compound membrane, produced by plasma polymerisation coating
10/29/1987	DE3614056A1 Process and device for processing agricultural waste products
10/29/1987	DE3613745A1 Protective housing for solid-state catalysts
10/29/1987	DE3613637A1 Process and apparatus for purifying combustion exhaust gases
10/29/1987	DE3613069A1 Compressor system, in particular for traction units in the field of rail vehicles
10/28/1987	EP0243052A2 Sulphur compounds removal
10/28/1987	EP0242941A2 Process and apparatus for the deodorization of air
10/28/1987	EP0242938A2 Stabilized chelating agents for removing hydrogen sulfide
10/28/1987	EP0242920A1 A catalyst for the selective oxidation of sulfur containing compounds, in particular hydrogen sulfide, to elemental sulfur; a process for the preparation of the catalyst; and a process for the selective oxidation of sulfur containing compounds in particular hydrogen sulfide, to elemental sulfur
10/28/1987	EP0242488A1 Filter medium for treating an exhaust gas
10/28/1987	EP0242394A1 Reduction of nitrogen-based pollutants through the use of urea solutions containing oxygenated hydrocarbon solvents.
10/28/1987	CN87102849A Composite membrahes
10/28/1987	CN87100802A Stabilized chelating agents for removing hydrogen sulfide
10/28/1987	CN86207397U Asphalt smoke filter for building asphalt pot
10/28/1987	CN86102699A Improved differential pressure adsorption process and equipment
10/27/1987	US4703032 Granules having abrasion resistant coal-ceramic core and coke coating
10/27/1987	US4702903 Pressure sing adsorption
10/27/1987	US4702899 Combustion with alkali metal or alkaline earth metal compounds
10/27/1987	US4702898 Process for the removal of acid gases from gas mixtures
10/27/1987	US4702897 Lead-tolerant catalyst system and method for treating exhaust gas containing lead compounds
10/27/1987	US4702893 Denitration, desulfation
10/27/1987	US4702892 Heat recuperative catalytic oxidation device
10/27/1987	US4702801 Measuring pressure drop in water-air system
10/27/1987	US4702750 Scrubbing, absorbtion, regeneration, recycling
10/27/1987	CA1228531A1 Packed column having pressure-absorbing mechanism
10/22/1987	WO1987006158A1 Alkaline earth metal spinels and processes for making and using same
10/22/1987	DE3613338A1 Process for separating off gaseous impurities
10/22/1987	DE3612932A1 Filter compositions for air purification apparatuses
10/22/1987	DE3612554A1 Method for reducing the energy consumption of afterburning plants for solids, gases and dusts
10/22/1987	DE3612553A1 Method for processing domestic and industrial wastes to form recycled products
10/22/1987	DE3611886A1 Process for removing hydrogen chloride and chlorine from combustion gases with recovery of hydrochloric acid
10/21/1987	EP0242171A1 Gas filter
10/21/1987	EP0242147A2 The use of polycarbonate containing semipermeable membranes in the separation of gases.
10/21/1987	EP0242069A2 Semipermeable composite membranes produced from silicone water based emulsions applied to porous substrates
10/21/1987	EP0242028A2 Method for purifying a continuous flow of helium and/or neon gas
10/21/1987	EP0241937A2 Polyimide gas separation membranes
10/21/1987	EP0241910A2 Process for separating carbon monoxide having substantially constant purity
10/21/1987	EP0241751A2 Method of continuously monitoring the gaseous constituents of a gas mixture, besides oxygen
10/21/1987	EP0241657A1 Apparatus for the disposal of toxic substances
10/21/1987	EP0241509A1 A method of purifying exhaust fumes and a means for performing the method
10/21/1987	EP0241496A1 Process for simultaneous extraction of so 2? and no x? contained in waste gases
10/21/1987	EP0118479B1 Process to eliminate air pollutants which result from the combustion of fuels containing sulphur
10/21/1987	CN87102719A Aromatics recovery and transfer
10/21/1987	CN87100950A Recovering hydrogen from blowing air of ammonia converter by separating method of combining low temp. with non low temp.
10/20/1987	US4701312 Fluidized bed catalytic converter
10/20/1987	US4701189 Rotary sorption bed system and method of use
10/20/1987	US4701188 Separation and dehydration
10/20/1987	US4701187 Semipermeability membranes
10/20/1987	US4701186 Polymeric membranes with ammonium salts
10/20/1987	US4700550 Enthalpic heat pump desiccant air conditioning system
10/20/1987	CA1228343A1 Process for preparing finely divided limestone
10/20/1987	CA1228217A1 Deoxygenation process and catalyst
10/15/1987	DE3712650A1 Adsorber
10/15/1987	DE3612143A1 Combination process for separating off sulphur oxides and nitrogen oxides from flue gases
10/15/1987	DE3612142A1 Combination process for separating off sulphur oxides and nitrogen oxides from flue gases
10/15/1987	DE3611655A1 Process for heat recovery from flue gases and for removing gaseous pollutants from exhaust gases, and equipment/apparatus for carrying out these processes

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