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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10/24/1996 | CA2192935A1 Nitrogen oxide-reducing catalyst and process for reducing nitrogen oxides in exhaust gas |
10/23/1996 | EP0738538A1 Fluid bed desulfurization |
10/23/1996 | EP0738537A2 Flue gas treating system |
10/23/1996 | EP0738536A1 Process and apparatus for eliminating acid gas using a solvent, for the purification of natural gas |
10/23/1996 | EP0738535A1 Adsorptive, flexible, flat sheet-like filter structure and process for making it |
10/23/1996 | EP0738371A1 A device for exhaust silencers of endothermic engines, with electrostatic field |
10/23/1996 | EP0738179A1 A process for treating nitrogen oxide-containing gas using a cerium zeolite |
10/23/1996 | EP0738178A1 Flue gas scrubbing apparatus |
10/23/1996 | EP0703995A4 Bipolar process for removal of sulfur dioxide from waste gases |
10/23/1996 | EP0688239B1 Process and device for utilizing the energy of flue gasses from coal-fired power stations |
10/23/1996 | EP0682742B1 Electrically heatable honeycomb structure with its resistance increased by slots |
10/23/1996 | EP0680373B1 Method and apparatus for cleaning gases containing sulphur dioxide |
10/23/1996 | EP0662936B1 Process for converting 2-chloropropane to propylene |
10/23/1996 | CN2238081Y Smoke and sulfur dioxide absorption tower |
10/23/1996 | CN2238079Y Sieve plate foam desulfurization dust-proof integral device |
10/23/1996 | CN1133817A Pressurized decarburizing and desulfurizing in iron-alkali solution |
10/23/1996 | CN1133750A Flue gas treating system |
10/23/1996 | CN1133749A Method and apparatus for treating waste gases by exposure to electron beams |
10/22/1996 | US5567836 Adsorption by activated carbon |
10/22/1996 | US5567663 Cordierite honeycomb ceramics and method producing the same |
10/22/1996 | US5567407 Containing aluminum, boron, and-or gallium |
10/22/1996 | US5567405 Method for producing chlorine dioxide using chemically impregnated zeolite |
10/22/1996 | US5567402 Scrubbing; oxidation |
10/22/1996 | US5567395 Flat corrugated sheets |
10/22/1996 | US5567394 SOx , NOx , and particulate removal system |
10/22/1996 | US5567392 Device for the purification of contaminated exhaust air through heterogeneous catalysis |
10/22/1996 | US5567231 Calcium phosphate |
10/22/1996 | US5567229 Desorption function is performed by closed loop air flow |
10/22/1996 | US5567228 System for cooling and cleaning synthesized gas using ahot gravel bed |
10/22/1996 | US5567215 Enhanced heat exchanger flue gas treatment using steam injection |
10/22/1996 | US5566880 Process and apparatus for heating the passenger compartment of a motor vehicle |
10/22/1996 | US5566655 Method for controlling the flow of fluid through an intake pipe of an internal combustion engine |
10/22/1996 | US5566555 Hydrocarbons |
10/22/1996 | US5566468 Process and apparatus for regenerating a moist adsorption medium |
10/22/1996 | CA1338665C Process for the recovery of alkanolamines from their heat-stable salts formed in alkanolamine sorbent solutions (and) process for the recovery of alkanolamines from their heat-stable salts formed during absorbent thermal regenerative- step of gas conditioning processes |
10/17/1996 | WO1996032182A1 Apparatus for the purification of polluted air and related purification process |
10/17/1996 | WO1996032181A1 Process and device for reducing pollutants, especially nitrogen oxides in combustion exhaust gases |
10/17/1996 | DE19512785A1 Verfahren zur thermischen Behandlung von Abfallstoffen Method for the thermal treatment of waste materials |
10/16/1996 | EP0737648A2 Process for operating equilibrium controlled reactions |
10/16/1996 | EP0737647A2 Integrated steam methane reforming process for producing carbon monoxide |
10/16/1996 | EP0737646A2 Process for operating equilibrium-controlled reactions |
10/16/1996 | EP0737505A1 Absorbent-catalyst containing exhaust gas treatment device |
10/16/1996 | EP0737504A1 Filter element |
10/16/1996 | EP0737140A1 Coated fabric for use with nonazide gas generants |
10/16/1996 | EP0737094A1 Purification of natural gas |
10/16/1996 | EP0713562A4 Electronic purification of exhaust gases |
10/16/1996 | EP0673279B1 A regenerable supported amine-polyol sorbent |
10/16/1996 | EP0662071B1 Industrial furnace and method of operating the same |
10/16/1996 | EP0577607B1 An active liquid distributor containing packed column |
10/16/1996 | EP0496899B1 Method for cleaning |
10/16/1996 | CN1133569A Acid emission reduction |
10/16/1996 | CN1133568A Method and apparatus for absorbing hydrogen sulphide |
10/16/1996 | CN1133203A Catalyst compositions and deordorizing method in using it |
10/16/1996 | CN1133201A Continual method for simultaneously collecting and precipitating mercury in mercury-containing gas |
10/16/1996 | CN1133200A High-efficient fragrant granular deodorant |
10/16/1996 | CN1133199A Improved pressure-changing absorption method |
10/16/1996 | CN1033005C Method of removing gaseous sulfur dioxide |
10/15/1996 | US5565401 Catalyst comprising an assembly of at least one wire and its use in combustion or in post-combustion |
10/15/1996 | US5565394 Low expansion molecular sieves and method of making same |
10/15/1996 | US5565181 Catalytic cracking in presence of a magnesium alumina spinel |
10/15/1996 | US5565180 Absorption; desulfurization using aqueous alkaline solution |
10/15/1996 | US5565178 Air is directed from structure thorugh adsorption unit and then recirculated back into structure |
10/15/1996 | US5565166 Tube unit and process for its fabrication |
10/15/1996 | US5565139 Gel-based vapor extractor and methods |
10/15/1996 | US5565077 Transverse flow self-heating electrically conductive sorption system |
10/15/1996 | US5565018 Optimal pressure swing adsorption refluxing |
10/15/1996 | US5565017 High temperature oxygen production with steam and power generation |
10/15/1996 | US5564405 Regulating method for optimizing emission of pollutants from a combustion system |
10/15/1996 | US5564133 Raw sewage disposal apparatus |
10/11/1996 | CA2173423A1 Process for operating equilibrium controlled reactions |
10/10/1996 | WO1996031735A1 Process and plant for the thermal treatment of waste material |
10/10/1996 | WO1996031686A1 Silencer of various functions to gasoline-powered vehicles |
10/10/1996 | WO1996031262A2 Liquid phase conversion of a source of sulfur dioxide to sulfuric acid |
10/10/1996 | DE19613326A1 Recovery of organic solvents in exhaust air |
10/10/1996 | DE19527693C1 Nitrogen oxide redn. from vehicle exhaust gases without use of ammonia |
10/10/1996 | DE19513376A1 Recovery of organic solvents in exhaust air |
10/10/1996 | DE19512688A1 Condensation of vapours from beer brewing processes |
10/10/1996 | DE19512405A1 Condensation heat exchanger for engine exhaust gas or flue gas from burner |
10/10/1996 | DE19512288A1 Removal of colloidal soot particles from exhaust gases e.g. generated by incinerators |
10/10/1996 | DE19512097A1 Electrically heated motor exhaust gas catalyst in narrow structure |
10/10/1996 | CA2217482A1 Method and apparatus for heat treatment of waste materials |
10/09/1996 | EP0736503A1 Exhaust gas purifying filter and processes for its production |
10/09/1996 | EP0736403A2 Method and device for treating an airstream delivered to an interior |
10/09/1996 | EP0736321A1 Method to remove organic halogenated molecules from gaseous currents and relative plant |
10/09/1996 | EP0736320A1 Process and device for the continuous removal of nitrogen oxides from combustion engine exhaust gases |
10/09/1996 | EP0736319A1 Pressure swing adsorption heat recovery |
10/09/1996 | EP0735951A1 Process for manufacturing a protective laminate |
10/09/1996 | EP0735915A1 An improved non-particulating compact adsorbent filter |
10/09/1996 | EP0735912A1 A method for the purification of air or other gases, polluted by powders, fumes, gases, vapours and solvents, also aromatic |
10/09/1996 | EP0642480B1 Compositions, methods, and apparatus for separating oxygen from a gaseous mixture |
10/09/1996 | EP0537294B1 Rotary adsorption assembly |
10/09/1996 | EP0486676B1 PROCESS USING SORBENTS FOR THE REMOVAL OF SOx FROM FLUE GAS AND OTHER GAS STREAMS |
10/09/1996 | CN2237181Y Boiler smoke purifier |
10/09/1996 | CN2236890Y Multiple pipe wirlwind desulfurizing dust remover |
10/09/1996 | CN2236889Y Gas drying device |
10/09/1996 | CN1132660A Method of preparing membranes from blends of polymers |
10/09/1996 | CN1132659A Process for removing carbon dioxide and nitrogen oxides from combustion gases |
10/09/1996 | CN1132658A Hollow fiber membrane dryer with internal sweep |
10/09/1996 | CN1132657A Pressure swing adsorption process |
10/09/1996 | CN1132656A Pressure swing adsorption heat recovery |