| 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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| 06/23/1998 | US5770167 Waste gas treating apparatus |
| 06/23/1998 | US5770166 Slurry thickening tank and absorption tower for use in wet flue gas desulfurization systems |
| 06/23/1998 | US5770165 Regenerative thermal oxidizer with floor-mounted media support |
| 06/23/1998 | US5770164 Clear liquor organic acid flue gas desulfurization system |
| 06/23/1998 | US5770163 System for the recovery of ammonia escaping from an ammonia reduction denitrator |
| 06/23/1998 | US5770161 Flue gas treating system |
| 06/23/1998 | US5770087 Continuous chromatography |
| 06/23/1998 | US5770033 Electrical chemical preparation of ozone from oxygen |
| 06/23/1998 | US5769928 PSA gas purifier and purification process |
| 06/23/1998 | US5769927 Monomer recovery process |
| 06/23/1998 | US5769926 Membrane separation of associated gas |
| 06/23/1998 | US5769912 System and method of vapor recovery in industrial washing equipment |
| 06/23/1998 | US5769911 Device for the removal of liquid and solid contaminants from a gas |
| 06/23/1998 | US5769909 Method and apparatus for desulfurizing fuel gas |
| 06/23/1998 | US5769626 Evacuation system with exhaust gas cleaning and operating process for it |
| 06/23/1998 | US5768897 Air drying apparatus and method with high ratio gas flow to absorber weight |
| 06/23/1998 | US5768888 Emission control system |
| 06/23/1998 | CA2096702C Support of interspaced, opposed feed headers for fgd systems |
| 06/23/1998 | CA2023434C Flue gas desulfurization with oxidation of calcium sulfite in fgd discharges |
| 06/18/1998 | WO1998026243A1 Method and apparatus for controlling condensation of gaseous hydrocarbon stream |
| 06/18/1998 | WO1998025860A1 Method and apparatus which removes odor and pollutants when preparing cullet for use in an electrostatic bed filter |
| 06/18/1998 | WO1998025693A1 Composition for treating fumes and uses |
| 06/18/1998 | WO1998025692A1 Composition for treating fumes and uses |
| 06/18/1998 | WO1998025690A1 Method of reducing the concentration of pcdd and/or pcdf in waste gases |
| 06/18/1998 | WO1998025689A1 Process for removing chlorine from gas stream |
| 06/18/1998 | WO1998025688A1 A method for the removal of carbon dioxide from a process gas |
| 06/18/1998 | WO1998025687A1 Diffusional gas transfer system and method of using same |
| 06/18/1998 | WO1998025686A1 Pulsator for obtaining oxygen from air, and principle of operation thereof |
| 06/18/1998 | WO1998016298A3 Industrial adsorbent filtering device |
| 06/18/1998 | DE19753117A1 Oxidative purification of gases or effluent |
| 06/18/1998 | DE19748091A1 Waste gas treatment unit exposing flow to descending beds of activated carbon |
| 06/18/1998 | DE19716752C1 Fluid filter assembly membrane stoppers |
| 06/18/1998 | DE19652403A1 Oxidative purification of waste gas |
| 06/18/1998 | DE19651822A1 Verfahren zur Verringerung der PCDD- und/oder PCDF-Konzentration in Abgasen A method of reducing PCDD and / or PCDF concentration in exhaust gases |
| 06/18/1998 | DE19651807A1 Use of an alloy catalyst |
| 06/18/1998 | DE19651743A1 Emission purifying device for internal combustion engine |
| 06/18/1998 | DE19651458A1 Pressure swing adsorption plant for recovery of atmospheric oxygen@ |
| 06/18/1998 | CA2283842A1 A method for the removal of carbon dioxide from a process gas |
| 06/18/1998 | CA2274829A1 Method and apparatus which removes odor and pollutants when preparing cullet for use in an electrostatic bed filter |
| 06/17/1998 | EP0847966A1 Process for producing heat and cement clinkers in one boiler, its products, the equipment used and its uses |
| 06/17/1998 | EP0847795A1 Method of removing dioxins in waste incineration plant |
| 06/17/1998 | EP0847794A1 Process and installation for purifying a gas |
| 06/17/1998 | EP0847793A1 Device for removing NOx from engine exhaust gas |
| 06/17/1998 | EP0847792A2 Process and device for purifying gas using pressure swing adsorption |
| 06/17/1998 | EP0847791A1 Pressure swing adsorption plant to seperate oxygen from the air and process to operate the same |
| 06/17/1998 | EP0847790A1 Trapping device and method of operation therefor |
| 06/17/1998 | EP0847789A1 Trapping device |
| 06/17/1998 | EP0847303A1 Sorptive articles |
| 06/17/1998 | EP0744987B1 A method for removing and preventing emissions into the atmosphere of carbon dioxide (co 2) from exhaust gases from heat engines |
| 06/17/1998 | CN2284097Y Energy-saving boiler smoke and fume purifier |
| 06/17/1998 | CN1184706A Catalyst for purifying tail gas fro mautomobile by treating nitrogen oxides thereof |
| 06/17/1998 | CN1184704A Ternary composite metal oxide catalyst for treating automobile's waste gas, and method for preparing same |
| 06/17/1998 | CN1184698A Catalyst for purifying exhaust gas |
| 06/17/1998 | CN1184697A Catalyst for catalytic treatment of waste air contaminated by polycyclic aromatic hydrocarbon |
| 06/17/1998 | CN1038766C Method and apparatus for cleaning combustible gas |
| 06/16/1998 | US5767470 Process and device for removal of combustion pollutants under high oxygen conditions |
| 06/16/1998 | US5766938 Biological deodorizing apparatus with rotary carriers |
| 06/16/1998 | US5766567 Method for desulphurising a gaseous mixture containing H2 S and SO.sub. |
| 06/16/1998 | US5766563 Method for controlling the oxidation of sulfites in a flue gas desulfurization process |
| 06/16/1998 | US5766562 Sulfur-resistant lean-nox catalyst |
| 06/16/1998 | US5766559 Exhaust gas management apparatus and method |
| 06/16/1998 | US5766555 Feed inlet floor for mobile bed reactors |
| 06/16/1998 | US5766548 Method for minimizing solvent degradation and corrosion in amine solvent treatment systems |
| 06/16/1998 | US5766455 Fibrous matte support for the photopromoted catalyzed degradation of compounds in a fluid stream |
| 06/16/1998 | US5766423 Dehydration of gases with liquid desiccants |
| 06/16/1998 | US5766317 Microspheres for combined oxygen separation, storage and delivery |
| 06/16/1998 | US5766313 Absorption of water from natural gas using dry glycol; recovering dry glycol using still having reboiler; hydrocarbon emissions used to fire burner |
| 06/16/1998 | US5766312 Drying gases |
| 06/16/1998 | US5766311 Regenerating absorbant bed using small thermal driving force in conjunction with low to moderate purge rate |
| 06/16/1998 | US5766310 Modified pressure swing adsorption |
| 06/16/1998 | US5766309 Eutectic drying composition and method |
| 06/16/1998 | US5765395 Process and apparatus for recovering vapor |
| 06/16/1998 | US5765372 Lean burn engine for automobile |
| 06/16/1998 | US5765369 Exhaust gas purifying apparatus |
| 06/16/1998 | US5765291 Compressed-gas system with a gas drier |
| 06/16/1998 | CA2067713C Pressure control for improved gas dehydration in systems which employ membrane dryers in intermittent service |
| 06/11/1998 | WO1998024535A1 Catalytic metal plate |
| 06/11/1998 | WO1998024534A1 Selective catalytic reduction of nitrogen oxides |
| 06/11/1998 | WO1998024533A2 Device for separating from a gas stream liquids and/or solid matters or gases having a different specific weight |
| 06/11/1998 | WO1998007652A3 Process for abatement of nitrogen oxides in exhaust from gas turbine power generation |
| 06/11/1998 | CA2269832A1 Device for separating from a gas stream liquids and/or solid matters or gases having a different specific weight |
| 06/10/1998 | EP0846492A1 Improved rotary device for the catalytic purification of exhaust gases |
| 06/10/1998 | EP0846491A2 Method and system for exhaust gas purification |
| 06/10/1998 | EP0846490A1 Process for the removal of mercury from a mercury containing gas |
| 06/10/1998 | EP0846489A1 Gas purification |
| 06/10/1998 | EP0846030A1 Process for manufacturing a honeycombed body from at least partially stratified sheet metal layers |
| 06/10/1998 | EP0846027A1 Cloth or cloth-like packing which is subject to low pressure losses and has an ordered structure for use in material-exchange columns and rectification method using such packing |
| 06/10/1998 | EP0746409B1 Absorbents |
| 06/10/1998 | EP0715602B1 Catalyst for the selective oxidation of sulfur compounds to elemental sulfur, process for preparing such catalyst and process for the selective oxidation of sulfur compounds to elemental sulfur |
| 06/10/1998 | EP0575591B1 Method for producing a gas having a substantial oxygen content |
| 06/10/1998 | DE19704608C1 Convection-driven hydrogen recombination chimney within nuclear power plant containment |
| 06/10/1998 | DE19654977A1 Reducing nitrogen oxide(s) and black smoke in diesel engine exhaust gases |
| 06/10/1998 | DE19651074A1 Sulphur removal from flue gas |
| 06/10/1998 | DE19650682A1 Recovery of aircraft deicing agents |
| 06/10/1998 | DE19650444A1 Isotope ratio analysis of nitrogen in trace gases |
| 06/10/1998 | DE19650400A1 Apparatus for decomposing ozone used for car interior |
| 06/10/1998 | DE19650266A1 Process for improving radiation charge by radon |
| 06/10/1998 | DE19650186A1 Air dryer for pneumatic braking systems |
| 06/10/1998 | DE19650185A1 Interchangeable casing for oil filters or air dryers |
| 06/10/1998 | DE19648508C1 Regenerative thermal oxidation system cleaning industrial waste gases |