| 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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| 10/15/1987 | DE3611475A1 Simultaneous SO2 and NOx separation in flue gases downstream of combustion plants |
| 10/15/1987 | DE3543531A1 Process for cleaning waste gases, flue gases and combustion gases |
| 10/14/1987 | EP0241313A2 Gas separation process |
| 10/14/1987 | EP0241310A2 Method for the dry regeneration of a catalyst |
| 10/14/1987 | EP0241269A2 High strength ceramic honeycomb structure |
| 10/14/1987 | EP0241194A1 Process for the destruction of by-product tetranitromethane |
| 10/14/1987 | EP0241141A2 Process for the removal of NO from fluid streams using a composition of a water-soluble polymeric chelate and polyvalent metal |
| 10/14/1987 | EP0240929A2 Carrier for the immobilization of micro-organisms |
| 10/14/1987 | EP0240754A2 Aromatics recovery and transfer |
| 10/14/1987 | EP0240639A1 Incineration of combustible gases |
| 10/14/1987 | EP0240500A1 Separator assembly. |
| 10/14/1987 | CN87100724A Method for removing so2 from gas streams |
| 10/14/1987 | CN85103897A Eliminating sulfide and carbon dioxide from gas by physical solvent of polyalcohol ether |
| 10/13/1987 | US4700006 Carbamoylimidazole derivatives |
| 10/13/1987 | US4699637 Hydrogen permeation membrane |
| 10/13/1987 | US4699635 Method and device for regeneration of an exchanger body |
| 10/13/1987 | US4699071 Nitrogen oxide reduction in furnaces |
| 10/13/1987 | US4698985 Accumulator-dehydrator assembly for an air conditioning system |
| 10/13/1987 | CA1228190A1 Scavengers for the removal of impurities from inert fluids |
| 10/08/1987 | WO1987005988A1 Method of operating a pair of burners and apparatus for use in the method |
| 10/08/1987 | WO1987005825A1 PROCESS FOR TREATING THE WASHING LIQUID DURING REMOVAL OF SO2 AND NOx FROM FLUE GASES |
| 10/08/1987 | DE3714209A1 Process for the selective removal and subsequent isolation of sulphur dioxide from flue gas |
| 10/08/1987 | DE3631111C1 Device for reduction of sulphur dioxide emissions |
| 10/08/1987 | DE3610790A1 Take-off process and type of aging of plastically deformed hollow articles for conditioning, cooling and/or drying and aging. Take-off, aging and firing-support device |
| 10/08/1987 | DE3604801A1 Electrolysis with vibratory agglomeration for preferably gypsum-containing residues in the scrubbing solution |
| 10/07/1987 | EP0240270A1 One-step process for purifying an inert gas |
| 10/07/1987 | EP0240064A1 A method for the removal of TiCl4-vapour from gas-streams |
| 10/07/1987 | EP0239888A2 Gas separations using membranes comprising perfluorinated polymers with pendant ionomeric moieties |
| 10/07/1987 | EP0239778A1 Catalyst for reducing the amount of nitrogen oxides in smoke |
| 10/07/1987 | EP0239744A2 Process for keeping clean the measuring tubes of emission-measuring apparatuses, use of the process and gas sample tube for carrying it out |
| 10/07/1987 | EP0239713A1 Process for purifying gases and device for performing the process |
| 10/07/1987 | EP0239603A1 Method and device for the selective removal of h 2?s from an h 2?s-containing gas. |
| 10/07/1987 | EP0239598A1 Process for reducing the content of noxious matter in dust-containing flue or process gases |
| 10/07/1987 | CN87102271A Method for the removal of ticl4-vapour from gas-streams |
| 10/06/1987 | US4698324 Method for manufacture of catalyst composite having gold or mixture of gold with catalytic metal oxide deposited on carrier |
| 10/06/1987 | US4698078 Air ducts of turbine devices; particle remover |
| 10/06/1987 | US4698075 Oxygen generating system |
| 10/06/1987 | US4698073 Heating regeneration gas in heat reservoir |
| 10/06/1987 | US4698072 Adsorber bed apparatus |
| 10/06/1987 | US4698071 Continuous absorbtion on powder, desorption by heating; detection of explosives |
| 10/06/1987 | CA1227783A1 Hydrogen sulfide removal |
| 10/06/1987 | CA1227620A1 Method of removing noxious substances from gases |
| 10/01/1987 | DE3709392A1 Process for flue gas treatment |
| 10/01/1987 | DE3610408A1 Two-stage semi-dry desulphurisation process |
| 10/01/1987 | DE3610338A1 Plate-shaped catalyst |
| 10/01/1987 | DE3609164A1 Apparatus for solids-side coupling of moving-bed absorption apparatuses |
| 09/30/1987 | EP0239375A2 De-contaminated fluid supply apparatus and cryogenic cooling systems using such apparatus |
| 09/30/1987 | EP0239235A1 Argon recovery from hydrogen depleted ammonia plant purge gas |
| 09/30/1987 | EP0239234A2 Separation of a multicomponent gas mixture |
| 09/30/1987 | EP0239111A2 Process for removing metal carbonyls from gaseous streams |
| 09/30/1987 | EP0239106A2 Process for reducing the N0x content in gases, in which NH3 is continuously added to the gas stream |
| 09/30/1987 | EP0238881A2 Catalyst for the removal of polluting constituents of the exhaust gases of combustion engines |
| 09/30/1987 | EP0238855A2 Device for the purification of gas streams |
| 09/30/1987 | EP0238831A1 Process for making a catalyst core |
| 09/30/1987 | EP0238811A1 Process for the purification of S02-containing flue gases |
| 09/30/1987 | EP0238737A1 Membrane assembly for fluid separation-disk |
| 09/30/1987 | EP0238700A1 Carbon monoxide oxidizing catalyst |
| 09/30/1987 | EP0238654A1 Reduction of nitrogen- and carbon-based pollutants through the use of urea solutions. |
| 09/30/1987 | EP0238592A1 Method and device for the selective removal of h2s from a h2s-containing gas. |
| 09/30/1987 | EP0238591A1 Method and device for the selective removal of h 2?s from a h 2?s-containing gas. |
| 09/29/1987 | US4696805 Method for desulfurizing exhaust gas |
| 09/29/1987 | US4696804 Method for treating SO2, SO3 and dust simultaneously |
| 09/29/1987 | US4696803 Methyldiethanolamine diethylhydroxylamine |
| 09/29/1987 | US4696802 Drilling geothermal wells with removal of H2 S |
| 09/29/1987 | US4696687 Filters |
| 09/29/1987 | US4696686 Oxygen separating member and process for producing the same |
| 09/29/1987 | US4696681 PSA assembly |
| 09/29/1987 | US4696680 Method and apparatus for the selective separation of gaseous coal gasification products by pressure swing adsorption |
| 09/29/1987 | CA1227443A1 Process for drying gas streams |
| 09/29/1987 | CA1227442A1 Process and apparatus for removing hydrocarbons from air-hydrocarbon vapor mixtures |
| 09/29/1987 | CA1227441A1 Product recovery in pressure swing adsorption process and system |
| 09/29/1987 | CA1227416A1 Reclamation system of air purification |
| 09/24/1987 | WO1987005686A1 Method and apparatus for recovering heat from flue gases and for cleaning the same |
| 09/24/1987 | WO1987005531A1 Device for controlling nh3 injection into denitrification system |
| 09/24/1987 | WO1987005530A1 Flue-gas purifying procedure |
| 09/24/1987 | WO1987005529A1 Pressure swing adsorption process and apparatus |
| 09/24/1987 | DE3609763A1 Process and apparatus for decreasing nitrogen oxides in exhaust gases |
| 09/24/1987 | DE3600043A1 Method for producing a honeycomb body having parallel channel honeycombs for denitration in gas streams |
| 09/23/1987 | EP0237719A1 Device for the recovery of solvent gases |
| 09/23/1987 | EP0237581A1 Poly(di-substituted acetylene)/polyorganosiloxane graft copolymer and gas separation membrane |
| 09/23/1987 | EP0237568A1 Reduction of nitrogen- and carbon-based pollutants |
| 09/23/1987 | CN86101663A Catalytic purifying equipment for industrial exhaust gas |
| 09/22/1987 | US4695561 Chemically impregnated in situ regeneration of the efficiency of activated carbon filters for trapping radioactive iodine |
| 09/22/1987 | US4695559 Catalyst for the selective reduction of nitrogen oxides in waste gases and process for the manufacture of such a catalyst |
| 09/22/1987 | US4695446 Method of separating and purifying hydrogen |
| 09/22/1987 | US4695442 Ammonia synthesis process |
| 09/22/1987 | US4695438 Selective catalytic reduction catalysts |
| 09/22/1987 | US4695437 Selective catalytic reduction catalysts |
| 09/22/1987 | US4695380 For treating charged or soiled water |
| 09/22/1987 | US4695358 Method of removing SO2, NOX and particles from gas mixtures using streamer corona |
| 09/22/1987 | US4695296 Method for the selective separation of gases |
| 09/17/1987 | DE3608690A1 Process for material separation or exhaust gas purification |
| 09/17/1987 | DE3608683A1 Exhaust air purification |
| 09/16/1987 | EP0237464A2 Process and apparatus for removing dust-like and gaseous pollutants from waste gases, especially those set free in the production of optical wave guide preforms |
| 09/16/1987 | EP0237217A1 Treatment of gases |
| 09/16/1987 | EP0237216A1 Treatment of gas streams |
| 09/16/1987 | EP0237091A1 Gas treatment process |
| 09/16/1987 | EP0237074A2 Process for separating oxygen from air |
| 09/16/1987 | EP0237001A2 Process and device for purifying of gas containing biologically decomposable pollutants |
| 09/16/1987 | EP0236852A2 Process for reducing the chloride load of wet flue gas desulfurisation plants |