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)
09/1984
09/25/1984US4473536 Catalytic pollution control system for gas turbine exhaust
09/25/1984US4473535 Process for reducing nitric oxides
09/25/1984US4473381 Method for recovering a substantially dehydrated desorbate as well as apparatus for carrying out the method
09/25/1984CA1175169A1 Plant for purifying contaminated air
09/19/1984EP0118931A1 Afterburning and cleaning proces of off-gases
09/19/1984EP0118713A2 Process for the removal of sulphur dioxide from waste gases
09/19/1984EP0118679A2 Oxygen partial pressure controller for a pressure swing adsorption system
09/19/1984EP0118616A2 Process for producing carbon fiber
09/19/1984EP0118479A1 Process to eliminate air pollutants which result from the combustion of fuels containing sulphur.
09/18/1984US4472364 Process for removal of sulfur oxides from hot gases
09/18/1984US4472363 Process for the separation of chlorine, fluorine and sulphur from fuel gas and flue or exhaust gas
09/18/1984US4472325 Liquid distributor apparatus for a vapor-liquid contact column
09/18/1984US4472181 Spray painting plant containing apparatus for purifying contaminated air
09/18/1984US4472179 Method of, and device for, drying flowing gases
09/18/1984US4472178 Adsorptive process for the removal of carbon dioxide from a gas
09/18/1984US4472177 Control system and method for air fractionation by vacuum swing adsorption
09/18/1984US4472176 Apparatus and method for the production of pure hydrogen from a hydrogen-containing crude gas
09/18/1984US4472175 Polymer film coated with bronsted or lowry acid; permselectivity
09/18/1984US4471795 Contamination free method and apparatus for transfer of pressure energy between fluids
09/18/1984CA1174659A1 Co-promoted acid gas scrubbing solution and process for using same
09/12/1984EP0118349A1 Reactor and installation for purifying by adsorption
09/12/1984EP0118183A2 Fire prevention and extinguishing assembly
09/12/1984EP0118029A1 Gravimetric liquid distribution device for a mass and heat exchange column
09/12/1984EP0118017A2 Gas purifier
09/12/1984EP0117949A1 Packing for packed towers inter-fluid contact
09/11/1984US4471138 Severely sterically hindered secondary aminoether alcohols
09/11/1984US4471070 Useful as oxidation catalysts to reduce ammounts of sulfur oxides
09/11/1984US4470961 Utilization of impure steam and recovery of deuterium therefrom
09/11/1984US4470958 Composition and process for the removal of impurities from combustion gases
09/11/1984US4470957 Precarbonation, reacting with sodium bicarbonate, and stripping hydrogen sulfide
09/11/1984US4470955 Removal of tritiated species from gas streams comprised thereof
09/11/1984US4470921 Calcium oxide with cracked coating of calcium sulfate
09/11/1984CA1174182A1 Rpsa process
09/11/1984CA1174181A1 Pressure swing adsorption process and system
09/11/1984CA1174034A1 Process and apparatus for the production of ammonia
09/11/1984CA1174012A1 Process for recovery of sulfur dioxide liberated in the chemical pulping of lignocellulosic material
09/05/1984EP0117602A2 Catalytic converter substrate
09/05/1984EP0117338A1 Method and apparatus for removing pollutants from aluminium plant emissions
09/04/1984US4469668 Integrated system for pollution abatement and energy derivation from geothermal steam
09/04/1984US4469665 More efficient drying and absorption of carbon oxides by compressi
09/04/1984US4469664 Cements; air pollution control
09/04/1984US4469663 Scale control in flue gas desulfurization
09/04/1984US4469662 Air pollution control
09/04/1984US4469661 Dehalogenation with molten aluminum
09/04/1984US4469589 Desulfurization with spinel
09/04/1984US4469494 For purifying hydrogen-rich gas
09/04/1984US4469492 Process for the isothermal absorption of ethylene oxide using film absorbers
09/04/1984US4469491 Absorption in ethylene glycol
09/04/1984US4469033 Treating reaction products with additives
09/04/1984US4468929 Condensed with ferric chelate in a redox system
09/04/1984CA1173763A1 Engine performance operating on field gas as engine fuel
09/04/1984CA1173633A1 Mass transfer apparatus and process
09/04/1984CA1173630A1 Sulphur process
09/04/1984CA1173629A1 Sulphur recovery process
09/04/1984CA1173628A1 Froth process
09/04/1984CA1173627A1 Extraction process
09/04/1984CA1173626A1 Process for the removal of acid gases from gaseous streams
08/1984
08/30/1984WO1984003231A1 Adsorption method
08/29/1984EP0117084A1 Gas treatment
08/29/1984EP0116785A1 Catalyst preparation
08/28/1984US4468503 Amino ketone cross-linked polyphenylene oxide
08/28/1984US4468239 Twin tower assembly for decontaminating compressed gas
08/28/1984US4468238 Process for removing a nitrogen gas from mixture comprising N2 and CO or N2 ' CO2 and CO
08/28/1984US4468237 Pressure swing adsorption with direct and indirect pressure equalizations
08/28/1984US4467999 Diaphragm valve for multiple vessel cascade gas enrichment system
08/28/1984US4467785 Chemical heat storage
08/28/1984US4467614 Method and apparatus for removing condensate and oil particles from a stream of compressed air used in the production of snow
08/28/1984US4467602 Split engine control system
08/28/1984CA1173402A1 Waste gas purification reactor and method
08/28/1984CA1173218A1 Removal of germanium from the effluent of processes for the production of optical components
08/28/1984CA1173217A1 Reduction of sulfur dioxide with recycled coal
08/22/1984EP0116531A1 Membrane gas separation processes
08/22/1984EP0116239A2 Installation for dehumidifying ambient air
08/22/1984EP0116130A1 Pneumatic filter and liquid evaporator
08/22/1984EP0116128A1 Process for facilitating the displacement of a gas in phenolor foams with open cells
08/21/1984US4466947 Denitration catalyst and denitrating method
08/21/1984US4466946 CO2 Removal from high CO2 content hydrocarbon containing streams
08/21/1984US4466815 Valve system for controlled purging of sulfur trioxide
08/21/1984US4466813 Adsorber in gas flow path
08/21/1984US4466241 Waste heat recovery boiler
08/21/1984CA1172828A1 Iodine removal from a gas phase
08/15/1984EP0115752A1 Improved process and apparatus for the production of ammonia
08/14/1984US4465655 Reacting with alkali metal hydroxide or carbonate
08/14/1984US4465654 Process for use of a noble metal and rare earth metal catalyst
08/14/1984US4465614 Alkanolaminium carboxylate solvents for selective SO2 absorption
08/14/1984US4465520 Method and apparatus for the removal of objectionable volatile compounds from hot gases
08/14/1984CA1172620A1 Process and an agent for the adsorption and catalytic decomposition of foul-smelling intestinal gases
08/08/1984EP0115449A2 Hydrogen sulfide oxidation catalyst
08/08/1984EP0115335A2 Disc operated gas purification system
08/08/1984EP0115290A2 Doubly promoted platinum group metal catalysts for emission control
08/08/1984EP0114967A1 Process for desorption of a gas having a low solubility from a liquid
08/08/1984EP0114912A1 Novel repressurization for pressure swing adsorption system
08/08/1984EP0114911A1 Novel repressurization for pressure swing adsorption system
08/08/1984EP0114837A1 Process for recovering chlorinated salts from waste solutions
08/07/1984US4464350 Parallel passage gas treating process
08/07/1984US4464349 With cuprous chloride, tricalcium silicate blocks
08/07/1984US4464309 Gas to liquid mass transfer device and method
08/07/1984US4464186 Pneumatic filter and liquid evaporator
08/07/1984CA1172178A1 Removal of sulfur from process streams
08/07/1984CA1172041A1 Compressed air dehumidifier
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