| 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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| 09/16/1987 | CN87100906A Processing method of fume |
| 09/15/1987 | US4693874 Method for reducing gas turbine NOx emissions |
| 09/15/1987 | US4693731 Dissolving, condensation |
| 09/15/1987 | US4693730 Pressure swing adsorption product purity control method and apparatus |
| 09/15/1987 | US4693213 Waste heat recovery boiler |
| 09/11/1987 | WO1987005231A1 Process for manufacturing catalysers and catalyzer for removing polluting components from the exhaust gases of internal combustion engines |
| 09/10/1987 | DE3706373A1 Catalytic bed for exothermic reactions between gases or liquids |
| 09/10/1987 | DE3621981C1 Process for the preparation of calcium-containing sorbents for the absorption of SO2 from exhaust gases |
| 09/10/1987 | DE3607282A1 Process for separating off SO2 and NOx from flue gases |
| 09/10/1987 | DE3607269A1 Process for the simultaneous desulphurisation and denitration of flue gases |
| 09/10/1987 | DE3607033A1 Process and device for removing solvent fumes |
| 09/09/1987 | EP0235737A2 Process for controlling the water balance of wet flue gas desulfurisation plants |
| 09/09/1987 | EP0235713A2 Method for removing SO2 from gas streams |
| 09/09/1987 | EP0235630A1 Process and device for the detection and abatement of fires in an activated carbon absorber of an air cleaning installation |
| 09/09/1987 | EP0235414A1 Method of removing mercury in exhaust gases from a waste incinerator |
| 09/08/1987 | US4692425 Acid activated, layered silicate |
| 09/08/1987 | US4692319 Method for desulfurizing flue gas in fuel oil firing systems |
| 09/08/1987 | US4692318 Process for simultaneously removing nitrogen oxides, sulfur oxides, and particulates |
| 09/08/1987 | US4692283 Rotor with permeable elements |
| 09/08/1987 | US4692249 Flotation process for sludge recovery and energy conversion |
| 09/08/1987 | US4692175 To filter, coalesce and separate polluted compressed gas loose oil and water |
| 09/08/1987 | CA1226569A1 Adsorbent for rapid pressure swing adsorption process |
| 09/03/1987 | DE3606535A1 Process and apparatus for decreasing nitrogen oxides in exhaust gases |
| 09/02/1987 | EP0235051A1 Hollow composite fibre for removing water vapour from air or from carbonic-acid gas |
| 09/02/1987 | EP0234895A2 Recovery of argon |
| 09/02/1987 | EP0234894A2 Process for the production of sulfur |
| 09/02/1987 | EP0234876A2 Process and apparatus to establish contact between liquid and vapour or gas, particularly in distillation and or absoorption columns |
| 09/02/1987 | EP0234817A2 Method and apparatus for denitration |
| 09/02/1987 | EP0234441A2 Catalyst for reduction of oxides of nitrogen |
| 09/02/1987 | EP0234433A1 Gas purification process |
| 09/02/1987 | EP0234248A2 Process for the removal of nitrogen oxides (nx oy) from waste gases of ammonia oxidation plants |
| 09/02/1987 | EP0234188A1 Process for removal of oxides of nitrogen and sulphur from the exhaust gases of combustion installations |
| 09/02/1987 | EP0233971A1 Method of cleaning flue gas from oil-fired domestic heating installations |
| 09/02/1987 | EP0166770B1 Method for continuously purifying exhaust gaz with active coal |
| 09/02/1987 | CN86102838A Process for preparing high efficient adsorbent and its application |
| 09/01/1987 | US4691074 Monochlorobiphenyl:cuprous aluminum tetrachloride |
| 09/01/1987 | US4691055 Eluting compounds from activated carbon adsorber with vapors from volatile solvent |
| 09/01/1987 | US4690873 Polyimide from diaminodiphenylene sulfide, sulfoxide or sulfone |
| 09/01/1987 | US4690808 Crystalline gallophosphate compositions |
| 09/01/1987 | US4690807 Process for the simultaneous absorption of sulfur oxides and production of ammonium sulfate |
| 09/01/1987 | US4690806 Removal of sulfur from process streams |
| 09/01/1987 | US4690760 Novel cartridge with stress relieving member |
| 09/01/1987 | US4690750 Micro-porous superlattice separations |
| 09/01/1987 | US4690740 Method for maintaining effective corrosion inhibition in gas scrubbing plant |
| 09/01/1987 | US4690697 Long residence pollution control system |
| 09/01/1987 | US4690696 Oxidation of carbonaceous material |
| 09/01/1987 | US4690695 Enhanced gas separation process |
| 09/01/1987 | US4690333 Media mixing nozzle assembly |
| 09/01/1987 | US4689969 Refrigerated gas separation apparatus |
| 09/01/1987 | CA1226306A1 Building material and method of making same |
| 08/27/1987 | WO1987004947A1 Process for the selective elimination of nitric oxides contained in exhaust gases |
| 08/27/1987 | WO1987004946A1 A gas concentrating method and plant |
| 08/27/1987 | DE3605541A1 Device for injecting liquids or gases |
| 08/27/1987 | DE3605365A1 Air-drying arrangement |
| 08/27/1987 | DE3544320A1 Cascade sequence catalysation using series connection of catalysts in dependence on the reaction temperature |
| 08/26/1987 | EP0233564A2 Device for eliminating hydrogen |
| 08/26/1987 | EP0233534A2 Process for continuously reducing sulphurous acid anhydride into sulphur, and apparatus to carry out the process |
| 08/26/1987 | EP0233509A1 Mounting device for a monolithic catalyst |
| 08/26/1987 | EP0233394A2 Promoted scavenger for purifying HC1-contaminated gases |
| 08/26/1987 | CN85103518A Regeneration of basic aluminum sulfate used for desulfurization of flue gases containing sulfur dioxide of low concentration |
| 08/25/1987 | US4689267 Composite hollow fiber |
| 08/25/1987 | US4689183 Ultra low flow rate liquid redistributor assembly for use in a liquid-vapor contact tower |
| 08/25/1987 | US4689062 Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
| 08/25/1987 | US4689057 Desiccant cannister |
| 08/25/1987 | US4689054 Process for the removal an disposal of airborne contaminants from paint booths and the like |
| 08/25/1987 | US4689053 Heating system with gas jet driven circulation flow for high pressure well head separator |
| 08/20/1987 | DE3702371A1 Process for the dinitration of exhaust gas |
| 08/20/1987 | DE3612218C1 Apparatus for uniformly impinging a catalyst bed with an exhaust gas to be purified |
| 08/20/1987 | DE3604910A1 Method of evacuating vacuum systems having a zeolite packing |
| 08/20/1987 | DE3604481A1 Process for the combined separation of dust and NOx |
| 08/20/1987 | DE3603683A1 Filter for passenger cars with high air throughput |
| 08/19/1987 | EP0232976A2 Process for removing NOX and SOX from a gaseous mixture |
| 08/19/1987 | EP0232925A2 Apparatus for contacting gas and liquid and process for the removal of H2S |
| 08/19/1987 | EP0232881A2 Method for producing a metallic substrate used for automobile exhaust gas purifying device |
| 08/19/1987 | EP0232840A2 Removal of water and carbon dioxide from atmospheric air |
| 08/19/1987 | EP0232793A1 Stainless steel ribbon for use as a catalyst carrier for automobile exhaust gas and method for producing same |
| 08/19/1987 | EP0232731A2 Process and apparatus for purifying gases, particularly for desulfurizing and denitrating smoke |
| 08/19/1987 | EP0232452A2 Process for removing nitrogen oxides from flue gas |
| 08/19/1987 | EP0232394A1 Device for odourless ventilation of closed liquid containers |
| 08/19/1987 | EP0232286A1 Filtering system for paper handling machines |
| 08/19/1987 | CN86101184A Apparatus for treating flue gas |
| 08/19/1987 | CN86101059A Dry method of smoke dissipation and desulfurization |
| 08/18/1987 | US4687649 Flue gas desulfurization process |
| 08/18/1987 | US4687648 Regeneration of spent alkaline absorption solution containing sodium sulfite and sodium bisulfite |
| 08/18/1987 | US4687578 Fluid separation membranes |
| 08/18/1987 | US4687573 Sorbing apparatus |
| 08/18/1987 | US4687498 Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
| 08/18/1987 | US4687496 Process for cleaning a packed column |
| 08/18/1987 | US4687013 Flueric partial pressure sensor |
| 08/18/1987 | US4686940 Device for heating a fluid and for cleaning waste gases from heating systems |
| 08/18/1987 | US4686938 System for heating liquid in a separator |
| 08/18/1987 | US4686776 Dehydrating device |
| 08/18/1987 | CA1225631A1 Desulfurization of h.sub.2s-containing gases |
| 08/18/1987 | CA1225603A1 Mechanism for cleaning and drying compressed gasses |
| 08/13/1987 | WO1987004641A1 Process and device for purifying exhaust air |
| 08/13/1987 | DE3611953A1 Device for the controlled withdrawal of free-flowing bulk material at the underside of a bulk material column, in particular of a moving-bed filter |
| 08/13/1987 | DE3610942A1 Process for the simultaneous removal of pollutants from flue gases and reactor for carrying out the process |
| 08/13/1987 | DE3604383A1 Purification of gypsum from flue gas desulphurisation plants |
| 08/13/1987 | DE3604063A1 Gas purification downstream of waste incineration plants |
| 08/13/1987 | DE3603984A1 Process for separating off nitrogen oxides from exhaust gases |