| 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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| 02/02/1982 | CA1117276A1 Process for eliminating hydrogen sulfide from gas mixtures |
| 01/27/1982 | EP0044655A1 Gas separation processes using liquid sorbents containing bimetallic salt complexes and alkylation inhibitors for use therein |
| 01/27/1982 | EP0044574A2 Use of calcium silicate in granular or powder form for hydrophilic absorption or adsorption |
| 01/26/1982 | US4313015 Separation process |
| 01/26/1982 | US4313013 Palladium or a palladium alloy hydrogen diffusion membrane treated with a volatile compound of silicon is used to separate hydrogen from a mixture of it with a hydrocarbon |
| 01/26/1982 | US4312755 For desalting sea water |
| 01/26/1982 | US4312647 Iodine adsorbent |
| 01/26/1982 | US4312646 Gas scrubbing tower |
| 01/26/1982 | US4312643 Removal of sulfur compounds from combustion product exhaust |
| 01/26/1982 | US4312641 Desorption of adsorbed gas by microwave energy and heating |
| 01/26/1982 | US4312640 Adsorbent transparent to microwave energy |
| 01/26/1982 | US4312291 Toxic fume absorber |
| 01/26/1982 | US4312280 Efficient desulfation of flue gas |
| 01/26/1982 | CA1117033A1 Filter material charging apparatus |
| 01/26/1982 | CA1116834A1 Process for regenerating sulfur dioxide gas scrubbing solutions |
| 01/20/1982 | EP0044259A1 Process for the purification of gases, and installation for carrying out the process |
| 01/20/1982 | EP0044125A2 Air purifying device |
| 01/20/1982 | EP0044094A1 Method for desulfurization with a fluidized bed in a power plant burning pulverized coal, and power plant working according to this method |
| 01/20/1982 | EP0043996A1 Adsorption process using adsorbent agglomerates that contain zeolite |
| 01/19/1982 | US4311680 Method for removal of sulfur compounds from a gas stream |
| 01/19/1982 | CA1116586A1 Catalyst compositions, manufacture and use |
| 01/19/1982 | CA1116585A1 Catalyst compositions, manufacture and use |
| 01/19/1982 | CA1116537A1 Recovery of phosphane and methylphosphane |
| 01/13/1982 | EP0043610A1 Process for the resolution of a hydrocarbon mixture |
| 01/13/1982 | EP0043562A1 Crystalline metallophosphate compositions |
| 01/12/1982 | US4310691 Method for selectively recovering sodium citrate from an aqueous solution |
| 01/12/1982 | US4310498 Temperature control for dry SO2 scrubbing system |
| 01/12/1982 | US4310497 Process for purifying a hydrogen sulfide containing gas |
| 01/12/1982 | US4310440 Crystalline metallophosphate compositions |
| 01/12/1982 | US4310438 Polyethyleneamines as sulfite antioxidants |
| 01/12/1982 | CA1116163A1 Rotor for regenerative heat and/or moisture exchanger |
| 01/12/1982 | CA1116127A1 Primary package for a space air treating device and method of forming said device |
| 01/12/1982 | CA1116101A1 Multi-chamber adsorbent gas fractionator with non-jamming effluent flow control valve |
| 01/12/1982 | CA1116100A1 Air purification system and process |
| 01/06/1982 | EP0043265A1 Gas separating material |
| 01/06/1982 | EP0043231A1 Permeator systems and process |
| 01/06/1982 | EP0042892A1 Apparatus for recovery of flared condensible vapors |
| 01/05/1982 | US4309396 Bubbling with oxygen through water |
| 01/05/1982 | US4309393 Fluidized bed sulfur dioxide removal |
| 01/05/1982 | US4309392 Reaction with carbon fiber to form nitrogen |
| 01/05/1982 | US4309386 Filter house having catalytic filter bags for simultaneously removing NOx and particulate matter from a gas stream |
| 01/05/1982 | US4308840 Device for preventing evaporative fuel loss |
| 01/05/1982 | US4308810 Apparatus and method for reduction of NOx emissions from a fluid bed combustion system through staged combustion |
| 01/05/1982 | US4308722 Recovery of enthalpy from hot industrial effluents |
| 01/05/1982 | US4308654 Methods for assembling permeators |
| 01/05/1982 | CA1115682A1 Catalyst having protection against poisoning by extraneous materials |
| 01/05/1982 | CA1115681A1 Poisoning-resistant gas conversion catalysts and processes for making and using the same |
| 01/05/1982 | CA1115649A1 Apparatus for separating or concentrating gaseous mixtures |
| 01/05/1982 | CA1115648A1 Method of separation of a gas from a gas mixture |
| 01/05/1982 | CA1115494A1 Process for the removal of sulfur oxides from exhaust gases using slurry of red mud containing calcium ion |
| 01/05/1982 | CA1115493A1 Fuel gas desulfurization |
| 12/30/1981 | EP0042683A1 Process for the production of adsorptive gas traps |
| 12/30/1981 | EP0042638A1 Process for the heat-desulfuration of combustible or reduction gases |
| 12/30/1981 | EP0042418A1 NOx REDUCTION IN MULTISOLID FLUIDIZED BED COMBUSTORS |
| 12/30/1981 | EP0042379A1 Method and apparatus for separating gases with ventilated blades |
| 12/29/1981 | US4308247 Recovering nitrogen bases from a hydrosulfide/sulfur dioxide removal process |
| 12/29/1981 | US4308243 Method for treating residue gases proceeding from sulphur removing units and plants for carrying out the said method |
| 12/29/1981 | US4308242 Producing sulfur-containing compositions from gaseous sulfur compounds |
| 12/29/1981 | US4308241 Condensation |
| 12/29/1981 | US4308233 Ceramic catalyst |
| 12/29/1981 | US4308049 Process for the absorption of ammonia in acid solutions or slurries |
| 12/29/1981 | US4308040 Apparatus for neutralizing odors |
| 12/29/1981 | US4308039 Method and apparatus for the treatment of gases containing soluble compounds |
| 12/29/1981 | CA1115030A1 Wet process for removing specific component from gas |
| 12/24/1981 | WO1981003623A1 Method for scrubbing malodorous gas effluents |
| 12/23/1981 | EP0042174A1 Process for dry desulfurization of flue gas |
| 12/23/1981 | EP0042159A1 Air fractionation by pressure swing adsorption |
| 12/23/1981 | EP0042041A2 Process for washing H2S out of a coke-oven gas |
| 12/22/1981 | US4307262 Use of zinc diphenyl as alkylation inhibitor in ligand-complexing process |
| 12/22/1981 | US4307069 Desulfurization of flue gases with complete sulfite oxidation |
| 12/22/1981 | US4307068 Method and apparatus for treating an exhaust gas |
| 12/22/1981 | US4307067 Process for deodorizing exhaust gas containing smelly components |
| 12/22/1981 | US4306894 Canister for fuel evaporative emission control systems |
| 12/22/1981 | US4306889 Adsorber device for gas drying and desiccant regeneration |
| 12/22/1981 | US4306886 To separate gases |
| 12/16/1981 | EP0041819A2 Removal of nitrous material from nitric acid streams |
| 12/15/1981 | US4306107 Production of pure M-xylene and pure ethyl benzene from a mixture of C8 aromatic isomers |
| 12/15/1981 | US4305992 Intumescent sheet material |
| 12/15/1981 | US4305910 Catalytic reaction for reduction of nitrogen oxide |
| 12/15/1981 | US4305909 Integrated flue gas processing system |
| 12/15/1981 | US4305740 For adding gas treatment material |
| 12/15/1981 | US4305735 Method for improving dissolution efficiency in gas-absorption and liquid extraction processes |
| 12/15/1981 | US4305734 Recovery of hydrocarbon components from a hydrocarbon-carrier gas mixture |
| 12/15/1981 | US4305733 Method of treating natural gas to obtain a methane rich fuel gas |
| 12/15/1981 | CA1114314A1 Separation of a gaseous mixture by turbulence in a boundary layer |
| 12/15/1981 | CA1114312A1 Gas cleaning apparatus and method |
| 12/15/1981 | CA1114309A1 Separating gaseous or vaporous substances according to the separating nozzle principle |
| 12/15/1981 | CA1114308A1 Axial flow permeator with longitudinal fiber compacting means |
| 12/15/1981 | CA1114307A1 Crimped hollow fibers for fluid separations and bundles containing the hollow fibers |
| 12/09/1981 | EP0041329A2 Process for the selective adsorption of oxygen |
| 12/08/1981 | US4304952 Absorption of ethylene and propylene by a bimetal halide-aromatic hydrocarbon solvent complex; by-product inhibition |
| 12/08/1981 | US4304761 Silver oxidation catalyst, by-product inhibition |
| 12/08/1981 | US4304738 For fluid contact |
| 12/08/1981 | US4304577 Using adsorption of moisture from a gas |
| 12/08/1981 | US4304550 Apparatus for handling and utilizing system gas in a pyro-processing system |
| 12/08/1981 | CA1113723A1 Process for the removal of acidic gases |
| 12/02/1981 | EP0040935A2 Oxygen adsorbent and process for the separation of oxygen and nitrogen using same |
| 12/02/1981 | EP0040916A1 The separation of complexible ligands using alkylation inhibitors |
| 12/02/1981 | EP0040892A1 A regenerable process for the selective removal of sulfur dioxide from effluent gases |
| 12/02/1981 | EP0040857A2 Process and apparatus for the separation of gaseous and solid noxious products from residues arising from thermal processes, particularly from the pyrolysis of refuse |