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)
12/1982
12/14/1982CA1137426A1 Process and apparatus for recovering hydrocarbons from air-hydrocarbon vapor mixtures
12/14/1982CA1137425A1 Adiabatic adsorption method for gas purification or separation
12/14/1982CA1137421A1 Process and apparatus for concentrating a component of a gaseous mixture
12/14/1982CA1137409A1 Removal of odors from gas streams
12/14/1982CA1137280A1 Nox disposal and heat recovery in single self-contained structure
12/09/1982WO1982004265A1 Method for the sorption and separation of dissolved constituents
12/09/1982WO1982004199A1 Method for treating a waste gas from chlorination furnace
12/08/1982EP0066310A1 Sulphur recovery process
12/08/1982EP0066309A1 Sulphur recovery process
12/08/1982EP0066307A2 Process for the removal of acid gases from gaseous streams
12/08/1982EP0066306A1 Process for the removal of H2S and CO2 from gaseous streams
12/07/1982US4362700 Catalytic converter
12/07/1982US4362605 Iron, chromium alloys
12/07/1982US4362537 Method for the removal of polymer from a purge medium in a monoolefin adsorption - desorption separation process
12/07/1982CA1137031A1 Air purifying device
12/07/1982CA1136992A1 Method and apparatus for purification of exhaust gases
12/01/1982EP0065584A1 Process for the separation of air components, such as difficultly absorbable air impurities, out of air-gas mixtures
11/1982
11/30/1982US4361487 Control of hydrogen sulfide emission from geothermal steam plants with hydrogen peroxide and sodium vanadate
11/30/1982US4361425 Dehumidifier
11/30/1982US4361423 Combination acoustical muffler and exhaust converter
11/30/1982CA1136576A1 Electrolytic method and apparatus for producing magnesium from a salt solution containing magnesium sulphate
11/30/1982CA1136524A1 Enhanced oxide whisker growth on peeled a1-containing stainless steel foil
11/30/1982CA1136413A1 Carbonaceous material and process for producing a high btu gas from this material
11/30/1982CA1136384A1 Regeneration of spent so.sub.2-so.sub.3 sorbents with h.sub.2s at moderate temperature
11/25/1982WO1982003992A1 Testing method and device providing for the efficiency degree of plates of columns used for distillation and/or absorption and allowing to set their effective plate index as well as the columns themselves having such previously determined plate index
11/24/1982EP0065222A2 Process for drying extracts of natural products obtained by high pressure extraction from plants (whole or part)
11/24/1982EP0065019A1 Method for the determination of the degree of saturation of a drying-cartridge, suitable for the drying of humid gases, and devices for carrying out the method
11/23/1982US4360508 Treatment of effluents
11/23/1982US4360505 Recovering hydrogen from gas stream using metal hydride
11/23/1982US4360504 Simultaneous destruction of trace components in the reaction off-gas from the synthesis of melamine
11/23/1982US4360364 Filtering method and apparatus therefor
11/23/1982US4360363 Physical solvent for gas sweetening
11/23/1982US4360362 Valve control of an adsorption process
11/23/1982US4359879 Refrigeration system and novel heat exchanger therefor
11/23/1982CA1136066A1 Method and apparatus for controlling the proportions of the atmospheric constituents oxygen, nitrogen, carbon dioxide, and water-content in reaction processes in the metallurgical field
11/23/1982CA1136065A2 Pressure swing adsorption process and system for gas separation
11/23/1982CA1136064A1 Adsorbent fractionators with electronic sequence timer cycle control and process
11/23/1982CA1136063A1 Air controlling device adapted for driers for compressed air
11/23/1982CA1136062A1 Heat-reactivatable adsorbent gas fractionator and process
11/17/1982EP0064962A1 A method for separating gaseous, elementary mercury and gaseous halogenides of mercury and other heavy metals from a gas
11/17/1982EP0064960A1 A plant for purifying contaminated air
11/16/1982US4359450 Absorption of carbon dioxide and carbonyl sulfide, hydrolysis, conversion of hydrogen sulfide to sulfur
11/16/1982US4359328 For recovering adsorbable gas comonents of enhanced purity
11/16/1982CA1135681A1 Catalyst-rhodium on alpha alumina
11/16/1982CA1135482A1 Process for the granulation of precipitation products formed from ammonium compounds by substitution with alkaline-earth compounds
11/10/1982EP0064267A2 Adsorption separation cycle
11/09/1982US4358428 High speed gas flow through honeybomb catalyst to prevent clogging by dust or soot
11/09/1982US4358427 Oxidation using catalyst wetted by aqueous sulfur compound; pressurization; heating
11/09/1982US4358367 Paraffins
11/09/1982US4358297 Using zeolites containing the oxide of cadmium or zinc; hydrocarbons; desorption by heating with a reducing gas
11/09/1982US4357801 Adding aqueous alkaline solution to a vapor stream to form carbonates; condensing and heat exchanging
11/09/1982CA1135287A1 Method of and apparatus for the separation of natural gas
11/09/1982CA1135173A1 Incineration of sulfur plant tail gas
11/09/1982CA1135149A1 Method of defoaming amine solutions
11/09/1982CA1135060A1 Method for removing sulfur oxides from hot exhaust gases produced during manufacture of reduced iron pellets
11/02/1982US4357308 Dual temperature dual desulfurization
11/02/1982US4357161 Method for processing wastes resulting from production of phosphorus, namely, slime and off-gases, with utilization of the resultant products
11/02/1982CA1134597A1 Sterilization gas separation process
10/1982
10/27/1982EP0063560A1 Process for the simultaneous purification and detoxication of waste waters or solutions that contain Cr (VI)
10/27/1982EP0063537A2 Method for the disposal of sulfur oxides from a catalytic cracking operation
10/27/1982EP0063450A1 Recovery of precious metal
10/27/1982EP0063236A1 Device for treating wash waters with ion-exchangers
10/27/1982EP0063195A2 Exhaust gas treatment method and apparatus
10/26/1982US4356215 Method of manufacturing supports for porous filters
10/26/1982US4356161 Absorption followed by reduction
10/26/1982US4356155 Sulfur process
10/26/1982US4356005 Cascading
10/26/1982CA1134396A1 Simultaneous cooling and removal of water from hydrocarbon gas mixtures
10/26/1982CA1134285A1 Vacuum swing adsorption for air fractionation
10/26/1982CA1134121A1 Vapor recovery
10/20/1982EP0062930A1 Process for producing a gas containing sulphur trioxide for waste gas purification in an electrostatic precipitator
10/20/1982EP0062789A2 Process for separating condensable aliphatic hydrocarbons and acid gases from natural gas
10/20/1982EP0062684A1 Process for removing ammonia and hydrogen sulfide from gases, in particular coal distillation gases
10/19/1982US4355015 Process for the production of finely divided oxides of metals
10/19/1982US4355013 Process for removing sulphuric acid components from flue gases
10/19/1982US4355011 Suppressing decomposition of alkaline solutions of salts of anthraquinonedisulfonic acid
10/19/1982US4355010 Process for removing phosphorus in vapor form and phosphanes from gas mixtures
10/19/1982US4354862 Filter for cleaning gases
10/19/1982US4354859 Enhanced gas separation by selective adsorption
10/19/1982US4354857 Method and apparatus for separating gas molecules using a bipolar membrane as a molecular sieve
10/19/1982US4354669 Apparatus for regulating the quantities and percentages of the gaseous constituents of oxygen, nitrogen, carbon dioxide and water in reaction processes in metallurgical applications
10/19/1982US4354354 System for recovery of sulfur dioxide in an MHD power plant
10/19/1982CA1133894A1 Method and apparatus for recovering and reusing heat from hot gases
10/19/1982CA1133836A1 Filtering method and apparatus therefor
10/13/1982EP0062364A1 Improved adsorption process
10/12/1982US4353872 Protector to prevent damage during assembly
10/12/1982US4353870 Against release of toxic or explosive gases
10/12/1982US4353840 Reversible absorption
10/12/1982US4353720 Contact compartment for removing noxious gaseous components from a gas stream
10/12/1982US4353717 Introducing as bubbles in downward flowing water stream
10/12/1982US4353716 Adjustment of alternating flows of raw gas and regenerating gas
10/12/1982US4353715 Apparatus for and process of removal of solvent vapors
10/12/1982US4353207 Apparatus for removing NOx and for providing better plant efficiency in simple cycle combustion turbine plants
10/12/1982US4353206 Apparatus for removing NOx and for providing better plant efficiency in combined cycle plants
10/12/1982CA1133456A1 Plate-shaped denitrating catalysts
10/12/1982CA1133420A1 Method for producing separating nozzle elements used for separating gaseous or vaporous mixtures
10/12/1982CA1133400A1 Gas scrubber
10/12/1982CA1133236A1 Flue gas scrubbing process using fly ash alkali
10/12/1982CA1133235A1 Removal of sulfur and the like from gas
10/12/1982CA1133234A1 Selective removal of h.sub.2s from gas mixtures containing co.sub.2 and h.sub.2s
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