| 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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| 09/20/1983 | CA1153873A1 Separation of gases |
| 09/14/1983 | EP0088551A1 Improvements in or relating to absorption of pollutant material from a polluted gas |
| 09/14/1983 | EP0088485A1 A process for the removal of hydrogen sulfide from gaseous mixtures with strongly basic tertiary amino compounds |
| 09/14/1983 | EP0088459A2 Apparatus for mass transfer |
| 09/14/1983 | EP0088315A1 Desalination device and process |
| 09/13/1983 | US4404171 Composite of carbon fibers, carbon black and polypropylene |
| 09/13/1983 | US4404005 Molecular sieve type gas separation systems |
| 09/13/1983 | US4404004 Reversing flow direction for rinsing and using relief gas as rinsing gas |
| 09/13/1983 | US4403948 System for separation of volatile substances from waste gases |
| 09/13/1983 | US4403473 Metering ammonia in response to fuel pump rack position and engine speed |
| 09/13/1983 | CA1153706A1 Pillared structure of gas-treating apparatus |
| 09/07/1983 | EP0088006A1 Process for the preparation of porous products based on cobalt fluoride or lead fluoride |
| 09/07/1983 | EP0087955A2 Immobilized inorganic diffusion barriers and the use thereof in the separation of small molecular species from a solution |
| 09/07/1983 | EP0087856A1 A process for the removal of H2S from gaseous mixtures using diaminoethers |
| 09/07/1983 | EP0087808A2 Noble metal and rare earth metal catalyst |
| 09/06/1983 | US4402930 Sulfur recovery process |
| 09/06/1983 | US4402832 High efficiency continuous separation process |
| 09/06/1983 | US4402795 Reverse absorption heat pump augmented distillation process |
| 09/06/1983 | US4402717 Cylindrical honeycomb with gas passageways made of corrugated paper containing an adsorbent |
| 09/06/1983 | US4402714 Molecular sieves |
| 09/06/1983 | US4402713 Process for removing hydrogen sulfide from fluids |
| 09/06/1983 | US4402712 System for treatment of plural crude gases in single adsorption plant |
| 09/06/1983 | US4402493 Vehicle height adjusting device |
| 09/06/1983 | CA1153317A1 Process for dry desulfurization of flue gas |
| 09/06/1983 | CA1153316A1 Rapid cycle gas separation system |
| 09/01/1983 | WO1983002905A1 Immobilised inorganic diffusion barriers and their application to the separation of small molecular species from a solution |
| 08/31/1983 | EP0087208A1 A process for removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary amino compounds |
| 08/31/1983 | EP0087207A1 A process for removal of H2S from gaseous streams with amino compounds |
| 08/31/1983 | EP0086919A1 Process for the selective removal of hydrogen sulfide from gaseous stream |
| 08/30/1983 | US4401642 Froth process |
| 08/30/1983 | US4401572 Selective zeolite sorption of group V-B element hydrides and derivatives thereof |
| 08/30/1983 | US4401450 Economic recovery of ethylene and/or propylene from low concentration feeds |
| 08/30/1983 | US4401447 Self-retaining adsorbent bag unit |
| 08/30/1983 | US4401051 Process and an apparatus for extracting fine droplets of paint from paint-spraying units |
| 08/30/1983 | US4400948 Air dryer |
| 08/30/1983 | US4400936 Method of PCB disposal and apparatus therefor |
| 08/30/1983 | CA1153020A1 Pillared interlayered clay products |
| 08/30/1983 | CA1152969A1 Ozone removal |
| 08/30/1983 | CA1152902A1 Inverted pressure swing adsorption process |
| 08/30/1983 | CA1152886A1 Film fill sheets for water cooling tower having integral spacer structure |
| 08/30/1983 | CA1152733A1 Composition for preventing cold end corrosion in boilers |
| 08/24/1983 | EP0086736A2 Process and device for the separation of solid and/or liquid particles from gases or of solids from liquids and for the separation of gases or liquids of differing densities |
| 08/24/1983 | EP0086503A2 A device for the diffusion of substances between two fluids via semipermeable membranes |
| 08/24/1983 | EP0086436A1 Process for operating a pressure swing adsorption plant operating cyclically |
| 08/24/1983 | EP0086435A1 Process for operating a pressure swing adsorption plant operating cyclically |
| 08/24/1983 | EP0082141A4 Ammonia/fuel ratio control system for reducing nitrogen oxide emissions. |
| 08/23/1983 | US4400368 H2 S Removal process |
| 08/23/1983 | US4400363 Intermittent addition of ammonia along passageways between beds |
| 08/23/1983 | US4400362 Reaction with sulfurous acid to form reaction product, reaction of product with alkaline solution |
| 08/23/1983 | US4400361 Oxidation to elemental sulfur with reduction of vanadium |
| 08/23/1983 | US4400356 Combustion catalyst bed |
| 08/23/1983 | US4400355 Oxidation of sulfur dioxide and mixing with sulfuric acid |
| 08/23/1983 | US4400352 Method and a device for optimizing purification of diesel exhaust gases |
| 08/23/1983 | US4400276 Apparatus having tube sheets for hollow fibers |
| 08/23/1983 | US4400275 Mass transfer apparatus and process |
| 08/23/1983 | US4400187 Device for preventing circulation of liquid water entrained in compressed air |
| 08/23/1983 | US4400183 Processes for separating the noble fission gases xenon and krypton from waste gases from nuclear plants |
| 08/23/1983 | US4399742 Air washer particularly for paint spray booths |
| 08/23/1983 | CA1152294A1 Fluidized bed sulfur dioxide removal |
| 08/17/1983 | EP0086068A2 Continuous chromatographic separations in a magnetically stabilized fluidized bed |
| 08/17/1983 | EP0085848A1 Moving bed, especially an adsorption filter |
| 08/17/1983 | EP0085809A1 A method of removing carbon dioxide from a gas stream |
| 08/17/1983 | EP0085757A1 Process for eliminating gaseous, volatile and/or liquid polluting substances contained in waste gases |
| 08/16/1983 | US4399292 Process for purifying oxygen containing recycle gas deriving from ozonization |
| 08/16/1983 | US4399113 Process for treating a gas containing a fluorine compound |
| 08/16/1983 | US4399112 Process for the catalytic incineration of residual gases containing a low content of at least one sulfur compound selected from COS, CS2 and the mercaptans and possibility at least one member of the group |
| 08/16/1983 | US4399111 Process for removal of sour gases by scrubbing |
| 08/16/1983 | US4399107 Anti-pollution and energy conservation system |
| 08/16/1983 | US4398929 Compressed air dehumidifier |
| 08/16/1983 | US4398927 Cyclic adsorption process |
| 08/16/1983 | US4398926 Enhanced hydrogen recovery from low purity gas streams |
| 08/16/1983 | CA1152052A1 Flue gas pollutants control in particulate catalyst regeneration |
| 08/16/1983 | CA1151848A1 Removal of sulfur from waste gas streams |
| 08/16/1983 | CA1151847A1 Recovery of aromatics from styrene production off-gas |
| 08/10/1983 | EP0085562A1 Corrosion inhibitor comprising Sb and Mo salts and process for inhibiting corrosion using the inhibitor |
| 08/10/1983 | EP0085445A2 Process for contacting a gas with atomized liquid |
| 08/10/1983 | EP0085419A2 Process and compound bed means for evolving a first component enriched gas |
| 08/10/1983 | EP0085160A1 Improved RPSA process |
| 08/10/1983 | EP0085155A1 Nitrogen generation system |
| 08/09/1983 | US4397772 Catalytic exhaust systems |
| 08/09/1983 | US4397770 Method of preparing a catalyst |
| 08/09/1983 | US4397742 Composition and method combining fluidized bed residue with scrubber sludge |
| 08/09/1983 | US4397663 Self-contained disposable developer/absorber package |
| 08/09/1983 | US4397662 Apparatus for removing solvents from air |
| 08/09/1983 | US4397661 Permselectivity membranes; gas separation |
| 08/09/1983 | US4397660 Preferential absorption of hydrogen sulfide and carbon dioxide |
| 08/09/1983 | CA1151633A1 Absorption of carbon dioxide |
| 08/09/1983 | CA1151632A1 Limestone-based sorbent agglomerates for removal of sulfur compounds in hot gases and method of making |
| 08/09/1983 | CA1151400A1 Process for the dehumidification of moist air or saturated water vapour |
| 08/09/1983 | CA1151399A1 Method of washing h.sub.2s out of coke-oven gas |
| 08/09/1983 | CA1151398A1 Method for removal of sulfur compounds from a gas |
| 08/03/1983 | EP0084943A2 Secondary and tertiary amino alcohols |
| 08/02/1983 | US4396594 Pollution control |
| 08/02/1983 | US4396580 Fluid-dynamic means for efficaceous use of ionizing beams in treating process flows |
| 08/02/1983 | US4396405 Paint spray booth emissions control process |
| 08/02/1983 | US4396206 Vehicle leveling system |
| 08/02/1983 | CA1151194A1 Sorption of gases |
| 08/02/1983 | CA1151080A1 Canister-compactor assembly |
| 08/02/1983 | CA1151075A1 Exhaust gas desulfurization apparatus |
| 07/27/1983 | EP0084410A2 The removal of hydrogen sulphide from gas streams |