| 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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| 01/15/2002 | CA2263233C Barrier discharge conversion of so2 and nox to acids |
| 01/15/2002 | CA2243008C Ozone producing apparatus |
| 01/15/2002 | CA2233114C System for exhaust gas purification |
| 01/15/2002 | CA2232968C Cryogenic hybrid system for producing high purity argon |
| 01/12/2002 | CA2352867A1 Air separation method and system for producing oxygen to support combustion in a heat consuming device |
| 01/10/2002 | WO2002002916A1 Catalyst device for clarification of exhaust gas |
| 01/10/2002 | WO2002002460A2 Heat exchanged membrane reactor for electric power generation |
| 01/10/2002 | WO2002002230A1 Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide |
| 01/10/2002 | WO2002002220A1 Improved system and integrated chemical reactor for hydrogen production through steam reforming of hydrocarbons |
| 01/10/2002 | WO2002002210A1 Water-ammonia mixture sprayer and exhaust gas desulfurizer using the same |
| 01/10/2002 | WO2002002209A2 Recovery of blowing agent from polymeric foam |
| 01/10/2002 | WO2002002208A1 Regenerable gas desulfurizer |
| 01/10/2002 | WO2001063104B1 SYSTEM FOR REDUCING NOx TRANSIENT EMISSION |
| 01/10/2002 | WO2001055564A3 Method and device for controlling a nox storage catalyst that is arranged in an exhaust gas channel of a combustion engine |
| 01/10/2002 | WO2001042630A3 Apparatus for treating a gas system |
| 01/10/2002 | US20020004455 Ceramic carrier and ceramic catalyst body |
| 01/10/2002 | US20020004454 Honeycomb body made of material with improved radial pressure resistance |
| 01/10/2002 | US20020004446 Zeolite for gas stream |
| 01/10/2002 | US20020004157 Electrical current generation system |
| 01/10/2002 | US20020003111 Hydrate desalination or water purification |
| 01/10/2002 | US20020003085 Multilayer electrochemical cell technology using sol-gel processing applied to ceramic oxygen generator |
| 01/10/2002 | US20020003060 Methods and systems for low temperature cleaning of diesel exhaust and other incomplete combustion products of carbon-containing fuels |
| 01/10/2002 | US20020002905 Recovery method of ammonia from gaseous mixture |
| 01/10/2002 | US20020002904 Gas filter element |
| 01/10/2002 | US20020002903 Thermomembrane method and device |
| 01/10/2002 | US20020002824 Exhaust device of internal combustion engine |
| 01/10/2002 | DE10066001A1 Arrangement for comparing the speed of flow distribution of gas in flow channel e.g. of flue gas desulfurization plant, uses grid- or mesh-type absorber structures in washing column/flow channel |
| 01/10/2002 | DE10031154A1 Soot filter used in diesel engines comprises hollow cylindrical filter insert consisting of threads and/or yarn formed from silicon dioxide endless fibers |
| 01/10/2002 | DE10030831A1 Gas purification system used for optical sensor and indicator cartridge has spatially separate gas purification function and usable indicator function |
| 01/10/2002 | DE10028090A1 Verfahren zum Imprägnieren eines Gegenstandes oder Stoffes mit einer ein Oxidationsmittel enthaltenden Lösung A method of impregnating an object or substance with a solution containing an oxidizing agent |
| 01/10/2002 | DE10027141A1 Waste processing and treatment system without dioxide emissions has optimal air flow temperature setting unit, heater for taking in air flow and heating and treating waste in its interior |
| 01/09/2002 | EP1170559A1 Air conditioner |
| 01/09/2002 | EP1170472A1 System and method for purifying exhaust gases |
| 01/09/2002 | EP1170471A2 Exhaust device of internal combustion engine |
| 01/09/2002 | EP1170270A1 Honeycomb structure and method for manufacture thereof |
| 01/09/2002 | EP1170254A1 Process for the preparation of lithium exchanged agglomerated X and LSX-type zeolites |
| 01/09/2002 | EP1170050A1 Method for regenerating electrically conductive adsorbents charged with organic substances |
| 01/09/2002 | EP1169603A1 Dehumidifier/air-conditioning system |
| 01/09/2002 | EP1169512A1 Apparatus for cleaning the drying air of a pulp dryer |
| 01/09/2002 | EP1169430A1 Respiratory aids |
| 01/09/2002 | EP1169286A2 The use of metal dithiolene complexes in selective olefin recovery |
| 01/09/2002 | EP1169113A1 Supported nanoporous carbogenic gas separation membrane and process for preparation thereof |
| 01/09/2002 | CN2470683Y Dioxins adsorption tower |
| 01/09/2002 | CN2470339Y Apparatus for making high-purity nitrogen using pressure-changing adsorption principle |
| 01/09/2002 | CN2469986Y Oil-fume purifier |
| 01/09/2002 | CN2469982Y Water-bathing smoke cleaning apparatus |
| 01/09/2002 | CN1330757A Air conditioner |
| 01/09/2002 | CN1330756A Air conditioner |
| 01/09/2002 | CN1330745A Method for reducing nitrogen oxide in exhaust gases of internal-combustion engine operated with lean mixture |
| 01/09/2002 | CN1330700A Power generation system based on gasification of combustible material |
| 01/09/2002 | CN1330254A Refrigerator and deodorization device |
| 01/09/2002 | CN1330212A Device for purifying waste gas of diesel motor |
| 01/09/2002 | CN1329932A Process for reclaiming tail gas in oil refinery and petro-chemical plant |
| 01/09/2002 | CN1077646C Catalyst for reducing hydrocarbons in the exhaust gases of motor vehicle |
| 01/09/2002 | CN1077447C Serial flow pressure swing adsorption process for gas separation |
| 01/09/2002 | CN1077446C High-activity deoxidant and preparing process thereof |
| 01/09/2002 | CN1077444C Fog-net type desulfurating dust-removing equipment |
| 01/08/2002 | US6337203 Aerobic composting of waste using a bioreactor, producing a crude compost, then separate the non-composting waste and recycle the crude compost; the process is conducted at a negative pressure to direct odorous substance to a biofilter |
| 01/08/2002 | US6337059 Absorbent compositions for the removal of acid gases from gas streams |
| 01/08/2002 | US6336958 Gas loaded with dust particles is subjected to wet gas scrubbing at or above the dew point, during which operation acid gaseous components present in gas are absorbed and major proportion of coarse dust particles is removed; pyrolysis gas |
| 01/08/2002 | US6336956 Process for separating nitrogen from less polar compounds |
| 01/08/2002 | US6336427 Feeder assembly for use in a cage |
| 01/08/2002 | US6336425 Multispecies rodent cage |
| 01/08/2002 | US6336278 Method and system for controlling airflow in a multiple bed desiccant drying system |
| 01/08/2002 | CA2240704C System for exhaust gas purification |
| 01/08/2002 | CA2239441C Solid electrolyte systems for use with furnaces |
| 01/08/2002 | CA2236945C Shuttle valve for twin tower air dryer |
| 01/08/2002 | CA2077190C Catalytic method |
| 01/07/2002 | CA2352412A1 Preparation process for zeolites x and lsx agglomerated and exchanged with lithium |
| 01/03/2002 | WO2002001220A2 Method and equipment for monitoring syntrophic relations in a biological process fluid |
| 01/03/2002 | WO2002001183A1 Device and method for pneumatic gas sampling for gas sensors |
| 01/03/2002 | WO2002001133A1 Heat exchanger for cold drier installations |
| 01/03/2002 | WO2002001050A1 Exhaust gas processing method and device |
| 01/03/2002 | WO2002000950A2 Compositions for use as electrode materials and for hydrogen production |
| 01/03/2002 | WO2002000773A2 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation |
| 01/03/2002 | WO2002000334A1 Method for mixing fluids |
| 01/03/2002 | WO2002000330A1 Method and device for treating by electrical discharge gaseous volatile organic effluents |
| 01/03/2002 | WO2002000329A1 Method for high-pressure gas separation |
| 01/03/2002 | WO2002000328A2 Claus feed gas hydrocarbon removal |
| 01/03/2002 | WO2001045832A3 Single stage denitration |
| 01/03/2002 | US20020002112 Photooxidation catalyst and manufacturing method therefor |
| 01/03/2002 | US20020001557 Converting carbon carryover and hydrocarbons produced in high temperature plasma waste treatment into carbon monoxide and hydrogen by mixing the carbon carryover with a wetting agent to form a slurry, feeding this slurry back into reforming |
| 01/03/2002 | US20020001556 Sodium carbonate powder having mean particle diameter 10- 20 mu m.is added as sprayed and dispersed in a gas at the dew point or higher of the SO3 component, it captures the gaseous SO3 component by diffusion and neutralizes and removes it |
| 01/03/2002 | US20020001554 Using a atomized temperature sensitive liquid urea reagent injected into a stream of nitrogen oxides exhaust gases from combustion and passing the exhaust gases and reagent through catalytic reactor which reduces the oxides of nitrogen |
| 01/03/2002 | US20020001536 In alkanolamine, hot carbonate solutions, diglyme, solvents, hydrogen sulfide, carbon monoxide, and mixtures thereof, by injecting an amine resin comprising the reaction product of formaldehyde and sterically hindered amine |
| 01/03/2002 | US20020000537 Alumino-silicate replaced in part of sodium to a lanthanide in a hydrophilic zeolite |
| 01/03/2002 | US20020000438 Artificial dielectric susceptor |
| 01/03/2002 | US20020000413 Burning to produce exhaust gas, gas-liquid containing an alkali to precipitate heavy metals and coagulating to collect in the bottom for removal |
| 01/03/2002 | US20020000229 Method and apparatus for producing a respiratory filter |
| 01/03/2002 | US20020000162 Water apparatus for treating industrial waste products |
| 01/03/2002 | US20020000161 Method of removing moisture in gas supply system |
| 01/03/2002 | US20020000096 Cryogenic condensation; ice crystals subsequently removed via filtration |
| 01/03/2002 | US20020000088 System for determining the effectiveness of a catalytic coating on a catalytic converter in a motor vehicle |
| 01/03/2002 | DE10030251A1 Abtrennung von Metallchloriden aus gasförmigen Reaktionsgemischen der Chlorsilan-Synthese Separation of metal chlorides from gaseous reaction mixtures of chlorosilane synthesis |
| 01/03/2002 | DE10023080A1 Monitoring storage capability of nitrogen oxides storage catalyst arranged in lean burn IC engine comprises using characteristic value for storage capability of catalyst from nitrogen oxides concentration |
| 01/03/2002 | DE10023079A1 Controlling regeneration of nitrogen oxides storage catalyst arranged in exhaust gas pipe of IC engine comprises establishing regeneration parameters before and after catalyst at the end of regeneration |
| 01/03/2002 | DE10023060A1 Determining aging state of nitrogen oxides storage catalyst arranged in exhaust gas stream of IC engine comprises calculating theoretical regeneration |
| 01/03/2002 | CA2413940A1 Device and method for pneumatic gas sampling for gas sensors |
| 01/03/2002 | CA2379962A1 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation |
| 01/02/2002 | EP1167905A2 Process and apparatus for removal of volatile compounds from process gases |