| 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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| 07/29/1992 | EP0496295A1 High-Performance flue-gas desulfurization process and apparatus |
| 07/29/1992 | EP0496128A1 Method and device for separating a gas from a gas mixture |
| 07/29/1992 | EP0496096A1 Process for removing nitrogen oxides from a waste gas |
| 07/29/1992 | EP0495875A1 Method and apparatus for the separation of one or more agents |
| 07/29/1992 | CN2111133U Duplicator ozone and carbon powder purifying unit |
| 07/29/1992 | CN1063086A Low temperature washing device for methanol |
| 07/29/1992 | CN1063053A Three-stage membrane gas spearation process and system |
| 07/29/1992 | CN1063052A Process for selective removal of inorganic and/or organic sulfur-containing compounds |
| 07/29/1992 | CN1017597B Process for production desulfurization agent |
| 07/29/1992 | CN1017592B Composition containing divalent manganesetion and method for preparing the same |
| 07/28/1992 | US5133954 Process for regenerating a scrubbing agent loaded with H2 S and/or COS |
| 07/28/1992 | US5133950 Reducing N2 O emissions when burning nitrogen-containing fuels in fluidized bed reactors |
| 07/28/1992 | US5133949 Process and device for the removal of H2 S |
| 07/28/1992 | US5133875 Saponification, acidification, basification |
| 07/28/1992 | US5133787 Enclosure and apparatus for separating gas mixtures by adsorption |
| 07/28/1992 | US5133785 Separation of multicomponent gas mixtures by selective adsorption |
| 07/28/1992 | US5133784 Process and apparatus for separating a at least a component of a gaseous mixture by adsorption |
| 07/28/1992 | US5133267 Method and apparatus for using hazardous waste to form non-hazardous aggregate |
| 07/28/1992 | US5133190 Electric power plant, cogeneration |
| 07/28/1992 | CA1305743C Arrangement for controlling the removal of moisture from a two-cylindertype moisture remover |
| 07/28/1992 | CA1305656C Method and plant for purifying the exhaust air from a tenterframe or a singer |
| 07/25/1992 | CA2059969A1 Process for removing acid gases from gaseous mixtures |
| 07/25/1992 | CA2059968A1 Process for the extensive removal of acid gases from gaseous mixtures |
| 07/24/1992 | CA2059494A1 High capacity coconut shell char for carbon molecular sieves |
| 07/23/1992 | WO1992012786A1 Stripping method and apparatus |
| 07/23/1992 | WO1992011936A1 Use of a super alloy as a substrate for catalysts |
| 07/23/1992 | WO1992011920A1 Method of removing organic halide |
| 07/23/1992 | WO1992011919A1 Germanium compounds as suppressors of h2s |
| 07/23/1992 | CA2100768A1 Stripping and method and apparatus |
| 07/22/1992 | EP0495710A2 Heat generating installation having desulfurization means using regenerable absorbants |
| 07/22/1992 | EP0495640A1 Process and apparatus for separating and purifying a multicomponent mixture |
| 07/22/1992 | EP0495418A1 System and device for increasing the yield and the production potential of urea reactors |
| 07/22/1992 | EP0495393A1 Gas adsorber for exhaust gas |
| 07/22/1992 | EP0495392A1 Method of rendering harmless the waste gas from chemical vapor deposition process |
| 07/22/1992 | EP0495385A1 Process for material exchange between liquid and gazeous fluids |
| 07/22/1992 | EP0495304A1 Low pressure drop gas-liquid separator |
| 07/22/1992 | EP0495089A1 Nitrogen oxides reduction using a urea hydrolysate. |
| 07/22/1992 | EP0390815B1 A process for gas conditioning |
| 07/22/1992 | CN1062855A Apparatus for treating absorbent liquid from waste gase desulfuration device |
| 07/22/1992 | CN1062854A Process for recovering mixing gas of hydrogen sulphide and ammonia |
| 07/21/1992 | US5132474 Method of recovering hydrocarbon halide |
| 07/21/1992 | US5132264 Acetate-Gluconate Mixture |
| 07/21/1992 | US5132103 Process for the removal of nitrogen oxides from offgases from turbines |
| 07/21/1992 | US5132098 Claus process |
| 07/21/1992 | US5132055 Fluid distributor for heat and material exchange column, for example with lining, and column provided with such distributor |
| 07/21/1992 | US5132027 Desulfurizaiton of Exhaust Gases |
| 07/21/1992 | US5131929 Compression, pressurization, cooling, condensation, separation; dehumidifying air |
| 07/21/1992 | US5131928 Separation of gases, silver nitrate facilitator for increasing flux |
| 07/21/1992 | US5131825 Multi-stage vacuum pump with reaction chamber between stages |
| 07/21/1992 | US5131387 Moisture trap |
| 07/21/1992 | US5131224 Method for reducing methane exhaust emissions from natural gas fueled engines |
| 07/21/1992 | CA1305466C Ceramic honeycomb structural bodies and method of producing the same |
| 07/21/1992 | CA1305465C Ceramic honeycomb structural bodies |
| 07/21/1992 | CA1305464C Process and composition for the removal of hydrogen sulfide and/or carbon dioxide from gaseous streams |
| 07/21/1992 | CA1305435C Auxiliary bed pressure swing adsorption molecular sieve |
| 07/21/1992 | CA1305433C Psa process and apparatus employing gaseous diffusion barriers |
| 07/21/1992 | CA1305430C Moulding for rigid cylindrical elements with a separation, filtration and catalytic transformation membrane |
| 07/21/1992 | CA1305308C Abatement of no _in exhaust gases |
| 07/21/1992 | CA1305307C Process for the removal of sulphur dioxide from gases |
| 07/21/1992 | CA1305306C Removal of hydrogen sulfide from supercritical carbon dioxide |
| 07/21/1992 | CA1305305C Process for the production of large specific surface silicon carbide andapplication thereof to high temperature catalytic reactions |
| 07/16/1992 | DE4100645A1 Waste gas purificn. with nitrogen basic cpds. removing acid cpds. - by adding ammonia and alkali and/or alkaline earth cpds., for foundry, alkali chloride electrolysis, blast furnace, power station, refuse and glass industry |
| 07/16/1992 | DE4100640A1 Combination thermally regenerated activated carbon@ filter - for solvent recovery and emission control for air discharged to atmos. by dry cleaning machines |
| 07/15/1992 | EP0494591A1 Diesel engine exhaust gas-purifying catalyst |
| 07/15/1992 | EP0494550A1 Use for a container of solid granular material, in particular for catalyst or for absorbtion |
| 07/15/1992 | EP0494388A1 Process for removing nitrogen oxides from exhaust gases |
| 07/15/1992 | EP0494154A1 Method and apparatus for separation processes. |
| 07/15/1992 | EP0389505B1 Exhaust air disposal installation for adhesive installations |
| 07/15/1992 | CN2109894U Dust removing device for sulphur-fixing of ceramics pipe |
| 07/15/1992 | CN2109880U Transmit and reaction device for rotary bed superheavy field |
| 07/15/1992 | CN1062675A Carbonization tower plate |
| 07/15/1992 | CN1062671A Wet-type waste gas desulphurizing system having air-supplying device |
| 07/15/1992 | CN1062670A Fluoride produced method by powder containing ferric oxide, iron hydroxide purifying waste gas containing fluorine |
| 07/14/1992 | US5130112 Method for recovering high grade process energy from a contact sulfuric acid process |
| 07/14/1992 | US5130109 Catalyst composition containing segregated platinum and rhodium components |
| 07/14/1992 | US5130108 Process for the production of natural gas condensate having a reduced amount of mercury from a mercury-containing natural gas wellstream |
| 07/14/1992 | US5130100 Exhaust gas cleaning device |
| 07/14/1992 | US5130097 Apparatus for hot-gas desulfurization of fuel gases |
| 07/14/1992 | US5130091 Air purification |
| 07/14/1992 | US5130082 Low pressure drop gas-liquid separator |
| 07/14/1992 | US5130079 Device for removal of hydrogen from a mixture of gases containing hydrogen, oxygen, steam, and aerosols |
| 07/14/1992 | US5130007 Apparatus for treating waste gas |
| 07/14/1992 | US5129929 Sorbent filtration device |
| 07/14/1992 | US5129927 Air dryer for a vehicle suspension system |
| 07/14/1992 | US5129925 Liquid desiccant regeneration system |
| 07/14/1992 | US5129924 Supplemental oxygen ventilator |
| 07/14/1992 | US5129921 Membrane gas separation process and apparatus |
| 07/14/1992 | US5129920 Bundles of poly(2,6-dimethyl-p-phenylene) oxide fibers |
| 07/14/1992 | CA1305074C Process for separating co -from other gases |
| 07/14/1992 | CA1305045C Method for cleansing gas and apparatus herefor (ii) |
| 07/14/1992 | CA1304915C Method for the removal of ticl -vapour from gas-streams |
| 07/14/1992 | CA1304914C Reduction of nitrogen- and carbon-based pollutants through the use of urea solutions |
| 07/14/1992 | CA1304913C Process for selectively removing hydrogen sulfide from a gas stream at high pressure |
| 07/14/1992 | CA1304912C Gas/solid contact method for removing sulfur oxides from gases |
| 07/14/1992 | CA1304897C Porous membrane |
| 07/11/1992 | WO1992011915A1 Process for treatment of a fluid |
| 07/09/1992 | WO1992011086A1 Method for preparing multi-metal catalysts |
| 07/09/1992 | WO1992011076A1 PROCESS FOR SELECTIVELY SEPARATING HF FROM A GAS CONTAINING HF AND HCl AND POSSIBLY OTHER COMPONENTS |
| 07/09/1992 | DE4100179A1 Removal of low concns. of air impurities near public highway - comprises mixing fine grained adsorbents with air, then passing air adsorbent-impurity mixt. through suspension filter |
| 07/08/1992 | EP0493891A1 Double wall gas absorber apparatus for use with hazardous materials |