| 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) |
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| 03/23/1982 | CA1120393A1 Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants |
| 03/18/1982 | WO1982000777A1 Catalyst-containing reactor |
| 03/17/1982 | EP0047721A2 Fluidised bed filtering and/or heat exchange apparatus particularly for gaseous discharges from internal combustion engines and industrial plants |
| 03/17/1982 | EP0047640A2 Inorganic monolithic hollow fibers, process for their production, and apparatus comprising them |
| 03/17/1982 | EP0047346A1 Disposal of oxides of nitrogen and heat recovery in a single self-contained structure |
| 03/16/1982 | US4320180 Fuel cell |
| 03/16/1982 | US4320101 Removal of sulfur from waste gas streams |
| 03/16/1982 | US4320092 Reaction vessel |
| 03/16/1982 | US4320074 Catalyst support and a water soluble organic polymer |
| 03/16/1982 | US4320073 Film fill sheets for water cooling tower having integral spacer structure |
| 03/16/1982 | US4319900 For natural gas and air |
| 03/16/1982 | US4319894 Process and process apparatus for separating gaseous phosphorus trichloride from a gas stream |
| 03/16/1982 | US4319893 Magnetically stabilized bed, temperature, partial pressure swing, hydrogen recovery process |
| 03/16/1982 | US4319892 Magnetically stabilized bed, temperature, partial pressure swing, hydrogen recovery process |
| 03/16/1982 | US4319679 Storage device for bodies, which shall be exposed to the environment such as bodies for the absorption of humidity |
| 03/16/1982 | CA1119987A1 Control of emissions in fcc regenerator flue gas |
| 03/16/1982 | CA1119972A1 Heatless adsorbent fractionators with microprocessor cycle control and process |
| 03/16/1982 | CA1119946A1 Dispensing system for vapors of a volatile odor- controlling material |
| 03/16/1982 | CA1119945A1 Tower packing |
| 03/16/1982 | CA1119780A1 Method for removing nitrogen oxides from a gas stream |
| 03/16/1982 | CA1119779A1 Flue gas scrubbing system |
| 03/16/1982 | CA1119778A1 Process for flue gas desulfurization |
| 03/16/1982 | CA1119777A1 Process for removal of hydrogen sulfide from gas mixtures |
| 03/16/1982 | CA1119776A1 Method and apparatus for optimizing removal of acid gases |
| 03/10/1982 | EP0047191A1 Process for treating a gas stream containing nitrogen oxides and oxygen |
| 03/10/1982 | EP0047044A1 Method of decolorizing sewage |
| 03/10/1982 | EP0046889A1 Device for the transfer of heat and material by hollow fibres |
| 03/09/1982 | US4318894 Apparatus for the catalytic purification of exhaust gases |
| 03/09/1982 | US4318890 Reactor for generating granular metal hydride |
| 03/09/1982 | US4318888 Wound foil structure comprising distinct catalysts |
| 03/09/1982 | US4318870 Baffles |
| 03/09/1982 | US4318828 Enhanced oxide whisker growth on cold-rolled aluminum-containing stainless steel foil |
| 03/09/1982 | US4318722 Infrared radiation cooler for producing physiologic conditions such as a comfort or hypothermia |
| 03/09/1982 | US4318717 Method for the treatment of an impure gas stream and apparatus therefor |
| 03/09/1982 | US4318715 Process for sweeping methane from a physical solvent |
| 03/09/1982 | US4318714 Facilitated separation of a select gas through an ion exchange membrane |
| 03/09/1982 | US4318708 Method of investigation or control of catalysts or catalyst reactions |
| 03/09/1982 | CA1119388A1 Removal of contaminants and recovery of by-products from hot waste gas stream |
| 03/09/1982 | CA1119387A1 Process for the purification of industrial waste gases |
| 03/08/1982 | EP0040235A4 Catalytic converter for ozone removal in aircraft. |
| 03/04/1982 | WO1982000596A1 Device intended to dehumidify a drying gas medium using an adsorbant which is regenarated |
| 03/03/1982 | EP0046472A1 Process and apparatus for recovering hydrocarbons from air-hydrocarbon vapor mixtures |
| 03/02/1982 | US4317950 Separation of ethylene and/or propylene from gas streams using an adsorber of a bimetal salt complex |
| 03/02/1982 | US4317919 Recovery of bromine from effluent gases in the oxidation of substituted aromatics to form aromatic carboxylic acids |
| 03/02/1982 | US4317808 Process for the production of hydrogen cyanide |
| 03/02/1982 | US4317806 Method and apparatus for dedusting and absorption of contaminating gases being the exhaust gases of waste-incinerating devices and hot-air cupola furnaces |
| 03/02/1982 | US4317805 Removal of hydrogen fluoride from gaseous mixtures of hydrogen fluoride and hydrogen chloride |
| 03/02/1982 | US4317684 Process of converting polluting particles, emitted in chemical or physical processes, into harmless substances |
| 03/02/1982 | CA1119201A1 Process for methanol production |
| 03/02/1982 | CA1119108A1 Method of purifying crude argon |
| 02/24/1982 | EP0046387A1 Process for the selective removal of hydrogen halide from a gas |
| 02/24/1982 | EP0046369A1 Molecular sieve type gas separation systems |
| 02/23/1982 | US4316822 Catalyst for purifying exhaust gases |
| 02/23/1982 | US4316813 Limestone-based sorbent agglomerates for removal of sulfur compounds in hot gases and method of making |
| 02/23/1982 | US4316730 Such as gigarette smoke |
| 02/23/1982 | US4316726 Filtration, fluid flow, pressure differential, annular, cooling, gas glow |
| 02/23/1982 | CA1118745A1 Removing residual dampness from an adsorption cell |
| 02/23/1982 | CA1118595A1 Cement kiln plants |
| 02/17/1982 | EP0046141A1 Process for removing and recovering volatile organic substances from industrial waste gases |
| 02/17/1982 | EP0046137A1 Cleansing hood for gaseous fluids |
| 02/17/1982 | EP0046061A1 Method for selectively removing hydrogen sulfide from gas mixtures containing carbon dioxide and hydrogen sulfide |
| 02/17/1982 | EP0046015A1 Method for impregnating the end of a rigid tubular bundle of hollow separatory fibres with potting compound and subsequently opening the ends of the hollow fibres within the potting compound |
| 02/17/1982 | EP0045929A1 Process and apparatus for the regeneration of an absorber |
| 02/17/1982 | EP0045865A1 Process for eliminating hydrogen sulphide from gas mixtures that contain hydrocarbon |
| 02/17/1982 | EP0045811A1 Method and apparatus for retrieving heat, ash, and sulfur oxides from gas discharged from boiler of power plant equipment |
| 02/17/1982 | EP0045778A1 Composting system and its use in scrubbing gas effluvia |
| 02/16/1982 | US4315904 Process for removing hydrogen sulphide and sulphur dioxide from claus tail gases |
| 02/16/1982 | US4315903 Reducing the consumption of anthraquinone disulfonate in stretford solutions |
| 02/16/1982 | US4315895 Method and apparatus for purification of exhaust gases |
| 02/16/1982 | US4315872 Plate column |
| 02/16/1982 | US4315837 Composite material for ozone removal |
| 02/16/1982 | US4315819 Hollow fiber permeator apparatus |
| 02/16/1982 | US4315812 Apparatus for continuous electrochromatographic separation |
| 02/16/1982 | US4315759 Purification or fractionation |
| 02/16/1982 | CA1118337A1 Weeping-resistant vapor-liquid contacting tray |
| 02/16/1982 | CA1118301A1 Coatings |
| 02/16/1982 | CA1118182A1 Carbon dioxide drying |
| 02/10/1982 | EP0045516A1 Filter insertion for a gas adsorption filter, particularly for air cleaning |
| 02/10/1982 | EP0045422A1 Process for the adsorptive elimination of hydrogen sulfide from gaseous mixtures |
| 02/10/1982 | EP0045404A2 Device for the provision of breathing gas |
| 02/10/1982 | EP0045318A1 Impregnated charcoal for removing radioactive molecules from gases |
| 02/09/1982 | US4314977 Method for removing hydrogen sulfide and nitric oxide from gaseous mixtures |
| 02/09/1982 | US4314913 Catalyst for removing NOx from gas streams |
| 02/09/1982 | US4314891 Heat exchanging, flue gas, stripping |
| 02/09/1982 | US4314828 Method and system for regenerating dehumidifier for use in charcoal adsorber |
| 02/09/1982 | CA1117741A1 Regenerable ammonia scrubber |
| 02/03/1982 | EP0045218A1 Apparatus for removing solvents from air |
| 02/03/1982 | EP0045210A1 An improved cyclic adsorption process |
| 02/03/1982 | EP0045101A1 Apparatus for drying pressurized air |
| 02/03/1982 | EP0045013A1 Treatment of sour gases to concentrate H2S for Claus process by recycling amine absorbent |
| 02/03/1982 | EP0044916A2 Process and apparatus for the separation of sulfur dioxide and other pollutants from flue gas |
| 02/02/1982 | US4314345 Controlling the injection of ammonia in a dry type exhaust gas denitration process |
| 02/02/1982 | US4313924 Process for removal of sulfur dioxide from gas streams |
| 02/02/1982 | US4313917 Method of defoaming amine solutions |
| 02/02/1982 | US4313916 Process for the purification of non-reacting gases |
| 02/02/1982 | US4313810 Oxygen concentration sensing apparatus |
| 02/02/1982 | US4313743 Hydroscopic salt particles; emergency breathing cannisters for miners |
| 02/02/1982 | US4313739 Removal of contaminants from gases |
| 02/02/1982 | CA1117461A1 Amine regeneration process |
| 02/02/1982 | CA1117277A1 Flue gas treatment |