| 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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| 03/05/1985 | US4502997 Treatment of purge gas |
| 03/05/1985 | US4502876 Cartridge for use in rebreathing apparatus |
| 03/05/1985 | US4502873 Pressure swing adsorption air separation; molecular sieves out of phase |
| 03/05/1985 | US4502396 Condensation on entrained particles |
| 03/05/1985 | CA1183331A1 Method for separating gaseous, elementary mercury from a gas |
| 03/05/1985 | CA1183330A1 Process for reducing the total sulphur content of a high co.sub.2-content feed gas |
| 02/28/1985 | WO1985000875A1 High temperature absorbent for water vapor |
| 02/26/1985 | US4501722 Absorption of pollutant material from a polluted gas |
| 02/26/1985 | US4501707 Packing for material exchange columns |
| 02/26/1985 | US4501668 Mixing with acrolein-formaldehyde condensation product for deodorizing |
| 02/26/1985 | US4501618 Slurrying calcium sulfate residue obtained from desulfurizing treatment of flyash-containing flue gas |
| 02/26/1985 | US4501599 Injecting fine alumina particles |
| 02/26/1985 | CA1183118A1 Exhaust gas purification catalyst |
| 02/26/1985 | CA1182984A1 Packed bed reactor for solids containing feeds |
| 02/26/1985 | CA1182983A1 Gas scrubbing methods |
| 02/26/1985 | CA1182982A1 Sodium-limestone double alkali flue gas desulfurization method |
| 02/26/1985 | CA1182978A1 Process for producing pure oversaturated solution of magnesium sulphite |
| 02/20/1985 | EP0133222A1 Process for the biological purification of exhaust gases |
| 02/20/1985 | EP0133208A2 Removal of acidic gases from gaseous mixtures |
| 02/19/1985 | US4500650 Monolihic substrate, refractory oxide, tungsten or compound thereof, and group 8 metal |
| 02/19/1985 | US4500501 Passing waste gas through fluidized bed containing adsorbers and adding ammonia |
| 02/19/1985 | US4500500 Oxidation of scrubbed effluent from absorption tower |
| 02/19/1985 | US4500333 Aqueous electrolyte desiccation of substantially supercritical CO2 |
| 02/19/1985 | US4500327 Process for removal of mercury vapor and adsorbent therefor |
| 02/19/1985 | CA1182805A1 Cracking catalyst/sulfur oxide gettering agent compositions |
| 02/19/1985 | CA1182802A1 Process for burning deleterious substances contained in exhaust gases of alcohol-operated internal combustion engines, process for producing the catalyst and use of same |
| 02/19/1985 | CA1182765A1 Repressurization for pressure swing adsorption system |
| 02/19/1985 | CA1182620A1 Multiple valve apparatus for simulated moving bed adsorption processes |
| 02/14/1985 | WO1985000534A1 Hygroscopic breather cap |
| 02/13/1985 | EP0133174A1 Process for separating aggressive gases from gas mixtures |
| 02/13/1985 | EP0132756A2 Nitrogen generator process for the production of low volume of high purity nitrogen from compressed air |
| 02/13/1985 | EP0132584A2 Method and installation for reducing the emission of noxious matter in the flue gases of combustion plants |
| 02/13/1985 | EP0132554A2 Small bead auto exhaust catalyst |
| 02/13/1985 | EP0132503A1 Process for separating gaseous, volatile and/or liquid pollutants from waste gases |
| 02/12/1985 | US4499208 With corundum and binder |
| 02/12/1985 | US4499060 Scrubbing with ammonia and caustic soda |
| 02/12/1985 | US4499059 In-line injection of alkaline absorbant to remove H2 S |
| 02/12/1985 | US4499003 Antimony-molybdenum salt corrosion inhibitor composition |
| 02/12/1985 | US4498991 Fluid flow through zones where components have different velocities due to selective retardation or acceleration |
| 02/12/1985 | US4498911 Using di-, tri-, and/or tetra-, ethylene glycol absorbers, flashing regeneration |
| 02/12/1985 | US4498910 Safe adsorption process for the separation of hydrocarbons from oxygen containing gas |
| 02/12/1985 | CA1182280A1 Process for the removal of h.sub.2s and co.sub.2 from a gas mixture |
| 02/05/1985 | US4497902 Composition for removing sulfur oxides from a gas |
| 02/05/1985 | US4497784 Solution removal of HCN from gaseous streams, with hydrolysis of thiocyanate formed |
| 02/05/1985 | US4497783 Exhaust emission catalyst |
| 02/05/1985 | US4497752 X-Shaped packing layers and method of making |
| 02/05/1985 | US4497751 Zig-zag profile packing and method of making |
| 02/05/1985 | US4497640 Process for the dehydration of gases containing hydrocarbons |
| 02/05/1985 | US4497439 For use with a chimney and a furnace |
| 02/05/1985 | CA1182052A1 Method and apparatus for the sorption and separation of dissolved constituents |
| 02/05/1985 | CA1182038A1 Gas separation process |
| 02/05/1985 | CA1181929A1 Process of controlling nox in fcc flue gas in which an so2 oxidation promoter is used |
| 02/05/1985 | CA1181928A1 Process for removal of oxides from waste gases |
| 02/05/1985 | CA1181927A1 Fluidized bed sulfur dioxide removal |
| 01/31/1985 | WO1985000300A1 METHOD FOR LOWERING THE NOx CONCENTRATION IN EXHAUST GAS |
| 01/31/1985 | WO1985000297A1 Process and device for the separation of substances by means of membranes |
| 01/29/1985 | US4496534 Method for reconditioning bacteria-contaminated hydrogen sulfide removing systems |
| 01/29/1985 | US4496498 Statistical packing |
| 01/29/1985 | US4496376 Variable area molecular sieve container having a thermal control system |
| 01/29/1985 | US4496373 Membrane and its palladium-alloy protective coating contain a smillar metal in equilibrated concentratrion;durability |
| 01/29/1985 | US4496371 Oxidation by-product inhibition |
| 01/29/1985 | CA1181732A1 Composition and method for treating flue gas and methanol containing effluents |
| 01/29/1985 | CA1181699A1 Apparatus with cup seals |
| 01/29/1985 | CA1181572A1 Process for reducing no emissions |
| 01/23/1985 | EP0132239A2 Gas separation process |
| 01/23/1985 | EP0132224A1 Bubble column reactor for gas-liquid exchange reactions |
| 01/23/1985 | EP0131920A2 Controlled temperature expansion in oxygen production by molten alkali metal salts |
| 01/23/1985 | EP0131820A2 Absorber |
| 01/22/1985 | US4495163 Fluidized bed sulfur dioxide removal |
| 01/22/1985 | US4495162 Preparation of a calcium sulfate anhydrite material of low chloride content |
| 01/22/1985 | US4494967 Washing with solvent vapor condensates-separation-recycling |
| 01/22/1985 | US4494966 Process for nitrogen enrichment |
| 01/22/1985 | US4494965 Device utilized for separation of hydrogen isotopes from a gas mixture for separation of isotopes contained in a hydrogen isotope mixture |
| 01/22/1985 | CA1181387A1 Preparation of binderless 3a adsorbents |
| 01/22/1985 | CA1181350A1 Turbocharged i.c. engines |
| 01/22/1985 | CA1181287A1 Process for utilizing low calorific value off-gases and simultaneous deodorization thereof |
| 01/22/1985 | CA1181229A1 Recovering hydrogen from gas stream using metal hydride |
| 01/22/1985 | CA1181226A1 Process for treating a gas containing a fluorine compound |
| 01/17/1985 | WO1985000231A1 Gas treating apparatus and process |
| 01/17/1985 | WO1985000118A1 Method and apparatus for separating mixed gas |
| 01/16/1985 | EP0131559A1 Amorphous aryl substituted polyarylene oxide membranes |
| 01/16/1985 | EP0131095A1 Apparatus for the filtration and separation of liquid and gaseous matter |
| 01/15/1985 | US4493818 Contacting off gas with alkali metal hydroxide and tertiary amine |
| 01/15/1985 | US4493716 Apparatus for the separation of hydrogen sulfide from a gas mixture |
| 01/15/1985 | US4493715 Adsorption on alkali metal oxide modified alumina |
| 01/15/1985 | US4493635 Oxygen-enriched air ratio control device for combustion apparatus |
| 01/15/1985 | CA1181081A1 Removal of degradation product from gas treating solution |
| 01/09/1985 | EP0130963A1 Cross-linked polyarylene oxide membranes |
| 01/09/1985 | EP0130835A2 High temperature stable catalyst, process for preparing same and process for conducting chemical reaction using same |
| 01/09/1985 | EP0130668A1 Dropout boot for power recovery train |
| 01/08/1985 | US4492771 Process for producing carbon material for de-sulfurization from a binder with a blend of noncoking and coking coal |
| 01/08/1985 | US4492770 Catalyst and use thereof in treating internal combustion engine exhaust gases |
| 01/08/1985 | US4492769 Palladium, base metal element, and other platinum group metal |
| 01/08/1985 | US4492676 Process for preventing the plugging of installations with metallic sulfides |
| 01/08/1985 | US4492649 Filtration, conversion to calcium carbonate |
| 01/08/1985 | US4492593 In contact with aqueous desiccant solution first, then with permeable solid desiccant |
| 01/08/1985 | US4492592 Electrolye sessicant adsorbed on solid dessicant |
| 01/08/1985 | CA1180671A1 Reverse absorption heat pump augmented distillation process |
| 01/08/1985 | CA1180538A1 Removal of co.sub.2 from gas mixtures |
| 01/08/1985 | CA1180536A1 Removal of hydrogen sulfide from fluid streams with minimum production of solids |