| 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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| 08/01/2002 | WO2002059039A1 Enhanced functionalized carbon molecular sieves for simultaneous co2 and water removal from air |
| 08/01/2002 | WO2002058830A1 Oxide ion conductive ceramic membrane stacked microstructures for high-pressure oxygen production |
| 08/01/2002 | WO2002058829A1 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air |
| 08/01/2002 | WO2002058826A1 Device and method for separating and collecting halide gas |
| 08/01/2002 | WO2002058825A2 Catalyst and method for removing nox and sox from a gaseous stream |
| 08/01/2002 | WO2002058824A1 Decomposition of fluorine containing compounds |
| 08/01/2002 | WO2002058823A1 A method for the removal of mercury from a gas stream |
| 08/01/2002 | WO2002058822A1 Short contact time catalytic sulfur recovery system for removing h2s from a waste gas stream |
| 08/01/2002 | WO2002058821A1 Dehydration of gas |
| 08/01/2002 | WO2002058820A1 Light hydrocarbon separation using 8-member ring zeolites |
| 08/01/2002 | WO2002058819A2 So$g(x) tolerant no$g(x) trap catalysts and methods of making and using the same |
| 08/01/2002 | WO2002058818A2 Selective removal of nitrogen from natural gas by pressure swing adsorption |
| 08/01/2002 | WO2002058675A1 Acid-gas absorbing tablet and method of use |
| 08/01/2002 | WO2002040156A3 Metallic catalyst carrier |
| 08/01/2002 | WO2002016009A3 Non-cryogenic production of nitrogen for on-site injection in well clean out |
| 08/01/2002 | WO2002013946A3 Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon |
| 08/01/2002 | WO2002008353A3 Latent heat storage material, sound absorber and biofilter |
| 08/01/2002 | WO2000075643A9 METHODS AND COMPOSITIONS FOR ASSURING REDUCTION OF NOx EMISSIONS FROM AN ENGINE BY SELECTIVE CATALYTIC REDUCTION |
| 08/01/2002 | US20020103409 Method and apparatus for decomposing pollutant |
| 08/01/2002 | US20020103305 Separating carbon dioxide from gas streams of carbon dioxide, hydrogen, and/or carbon monoxide |
| 08/01/2002 | US20020103078 SOx trap for enhancing NOx trap performance and methods of making and using the same |
| 08/01/2002 | US20020103075 Process for producing organic halogen compound-decomposing catalysts, and a process for producing organic halogen compound-decomposing filters |
| 08/01/2002 | US20020103074 A reactive core material which reacts with or absorbs sulfur compounds of hot coal gas, and a protective porous shell is made of a material which allows diffusion of sulfur containing gases to reactive core |
| 08/01/2002 | US20020102197 Heating an aqueous solution of urea, or mixtures of urea, biuret, or ammonium carbamate on site, to produce a gaseous ammonia-containing product under controlled pressure and rate of flow, contacting with nitrogen oxides in combustion gas |
| 08/01/2002 | US20020102189 Alkaline sorbent injection for mercury control |
| 08/01/2002 | US20020102188 Thermally enhanced compact reformer |
| 08/01/2002 | US20020101162 Microwave plasma generator, method of decomposing organic halide, and system for decomposing organic halide |
| 08/01/2002 | US20020100417 Heating-type trap device and film-deposition apparatus |
| 08/01/2002 | US20020100369 Metal hydride tank apparatus |
| 08/01/2002 | US20020100367 Process to prepare adsorbents from organic fertilizer and their applications for removal of acidic gases from wet air streams |
| 08/01/2002 | US20020100366 For gas purification, and to the ultra-purification of bulk or matrix gases that are useful in microelectronics manufacturing industry |
| 08/01/2002 | US20020100274 Exhaust emission control system for an internal combustion engine |
| 08/01/2002 | DE10157834A1 Verfahren zum Drückformen der schrägen Endspitzen eines Katalysators A method of spin forms of the oblique end points of a catalyst |
| 08/01/2002 | DE10104476A1 Vorrichtung und Verfahren zur biologischen Reinigung von Luft Device and method for the biological purification of air |
| 08/01/2002 | DE10103206A1 Verfahren und Vorrichtung zum Erzeugen eines CO¶2¶-haltigen Gasgemisches zum Düngen von Pflanzen in einem Gewächshaus Method and apparatus for generating a CO¶2¶-containing gas mixture for fertilizing plants in a greenhouse |
| 08/01/2002 | DE10102618A1 Verfahren zur Neutralisation von halogenhaltigen Abgasen Method for neutralization of halogen-containing exhaust gases |
| 08/01/2002 | DE10065123A1 Verfahren zur Steuerung einer Diagnose eines Katalysators im Abgas eines Verbrennungsmotors Method for controlling a diagnosis of a catalytic converter in the exhaust gas of an internal combustion engine |
| 08/01/2002 | DE10064665A1 Verfahren zum Steuern einer Brennkraftmaschine A method for controlling an internal combustion engine |
| 08/01/2002 | CA2435636A1 Oxide ion conductive ceramic membrane stacked microstructures for high-pressure oxygen production |
| 08/01/2002 | CA2435092A1 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air |
| 08/01/2002 | CA2433146A1 Decomposition of fluorine containing compounds |
| 07/31/2002 | EP1227232A2 Method for the regeneration of the catalytic activity of a catalyst, which is arranged in the exhaust pipe of a diesel engine and fulfills at least one oxidation function |
| 07/31/2002 | EP1226862A2 Process and device for the production of a gas mixture containing CO2 to fertilize hothouse plants |
| 07/31/2002 | EP1226861A1 Exhaust gas purification apparatus for a combustion engine and process for its operation |
| 07/31/2002 | EP1226860A1 Method of operating a thermal swing adsorption system and corresponding apparatus |
| 07/31/2002 | EP1226389A1 Method for reducing the content of poly-chlorinated dibenzo-dioxins and -furans in the effluent gas from high temperature chemical processes |
| 07/31/2002 | EP1226341A1 Method for the post-treatment of exhaust gases by subsequent injection of fuel in a diesel-type internal combustion engine provided with a pre-catalyst and a particle filter |
| 07/31/2002 | EP1226092A1 Process for removing selenium and mercury from aqueous solutions |
| 07/31/2002 | EP1226079A1 Thermoplastic desiccant |
| 07/31/2002 | EP1225973A2 Single stage denitration |
| 07/31/2002 | EP1225967A1 A method for removing acidic gases from waste gas |
| 07/31/2002 | EP1225965A1 Chemically active filter material |
| 07/31/2002 | EP1225827A1 Fume extraction apparatus and assembly |
| 07/31/2002 | EP1102616A4 Esrf coolant degassing process |
| 07/31/2002 | EP0964828B1 Tank ullage pressure control |
| 07/31/2002 | EP0963239B1 Module made of at least two-type hollow fibres, and production of same |
| 07/31/2002 | EP0963236B1 Wet scrubbing spray apparatus for removing sulfur oxides from combustion effluents |
| 07/31/2002 | EP0938464B1 Recovery of highly fluorinated carboxylic acids from the gaseous phase |
| 07/31/2002 | CN2503362Y Exhaust gas distributary biochemical treatment device |
| 07/31/2002 | CN2502775Y Blast supercharging device of adsorption dryer |
| 07/31/2002 | CN2502774Y Adsorbent regenerator of adsorption dryer |
| 07/31/2002 | CN2502773Y Laminated oil filtering railings |
| 07/31/2002 | CN2502772Y Desulfurization dust separating device |
| 07/31/2002 | CN1361749A Process for nitrous oxide purification |
| 07/31/2002 | CN1361748A Reclaiming of purge gas from hydrotreaters and hydrocrackers |
| 07/31/2002 | CN1361712A Polymer membrane for the separation of gas mixture |
| 07/31/2002 | CN1361711A Apparatus and method for cleaning acidic gas |
| 07/31/2002 | CN1361710A Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
| 07/31/2002 | CN1361709A Gas purification system with an integrated hydrogen sorption and filter assembly |
| 07/31/2002 | CN1361398A Refrigerating system and its connecting method |
| 07/31/2002 | CN1361049A Automatic low-moisture store box |
| 07/31/2002 | CN1360975A Prepn of three-effect automobile tail gas purifying catalyst on foamed ceramic carrier |
| 07/31/2002 | CN1360974A Method for preparing active aluminia coating and three-effect catalyst on foamed conducting ceramic |
| 07/31/2002 | CN1360972A Wave absorbing catalyst and its prepn and application in purifying automobile tail gas |
| 07/31/2002 | CN1360964A Fume desulfurizing method and apparatus with sprayed sea water column |
| 07/31/2002 | CN1360963A Waste gas treatment tower of waste gas treatmen equipment and electric heating device for the same treating tower |
| 07/31/2002 | CN1360962A Application of lithium-containing FAU in air separating method concluding dewatering and/or carbon dioxide |
| 07/31/2002 | CN1360961A Purifying method of semi-conductor gas |
| 07/31/2002 | CN1088450C Method for separating membrane in use |
| 07/31/2002 | CN1088401C CO catalyst for low-temp. oxidization |
| 07/31/2002 | CN1088400C Catalyst for catalytic cleaning of car tail gas and its preparing process |
| 07/31/2002 | CN1088392C Dry absorbent smoke desulfuration process |
| 07/31/2002 | CN1088391C Technological process for making gas desulfurization by adopting liquid-phase catalytic oxidation method and its equipment |
| 07/31/2002 | CN1088390C Process for desulfurization and denitrification utilizing low-temperature plasma reactor |
| 07/31/2002 | CN1088389C Method for separating SO2 from waste gas |
| 07/31/2002 | CN1088388C Refined antichlor and its producing process |
| 07/31/2002 | CN1088387C High sulfur capacity maceration active carbon used as dry method desulfurizer |
| 07/30/2002 | US6426316 Diffusion restriction layer with smaller pores than metal-carrying layer prevents sulfur sioxide from reaching catalytic metal |
| 07/30/2002 | US6426312 Air purifying matrix for the oxidation of air-borne particulate and gases |
| 07/30/2002 | US6425946 Reducing the concentration of hydrocarbon while not emitting higher levels of other contaminants |
| 07/30/2002 | US6425942 Using glycol absorbent; regeneration |
| 07/30/2002 | US6425941 Removal solvents |
| 07/30/2002 | US6425940 Advanced adsorbent for PSA |
| 07/30/2002 | US6425939 Process for the production of hydrogen using a carbonated adsorbent with selected dubinin parameters |
| 07/30/2002 | US6425938 Separation of gases |
| 07/30/2002 | US6425937 Process for purifying air by adsorption over a barium-exchanged zeolite |
| 07/30/2002 | US6425936 Porous gas permeable material for gas separation |
| 07/30/2002 | US6425754 Method of purifying waste gases, and a gas burner |
| 07/30/2002 | US6425517 Method for applying a brazing medium to a configuration |
| 07/30/2002 | US6425267 Two-step process for nitrogen removal from natural gas |