| 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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| 10/03/2002 | US20020139717 Method and composition for removing sulfides from hydrocarbon streams |
| 10/03/2002 | US20020139660 Exhaust systems comprising voltage supplied to a dielectric first grid by an electrical induction generating electrical charges between the grid to ionize electrically the gas stream; treating at a second chamber having strata autosstrata |
| 10/03/2002 | US20020139564 Emission control device and method |
| 10/03/2002 | US20020139320 Humidifying module |
| 10/03/2002 | US20020139251 Vehicular air cleaner |
| 10/03/2002 | US20020139248 System for subsea flash gas compression includes separator and ejector; use in offshore drilling |
| 10/03/2002 | US20020139247 Method for purification of lens gases used in photolithography |
| 10/03/2002 | US20020139246 Pressure swing adsorption with cyle of steps in phase of feed, blowdown, purge and repressurization, wherein repressurization is continuous through beds during each cycle |
| 10/03/2002 | US20020139245 Bringing gas stream into contact with the front surface of a hydrophilic capillary condenser layer that captures the water and moves it adjacent the rear surface of the capillary layer; osmotic driving force; air dehumidifiers |
| 10/03/2002 | US20020139244 Absorbing the hydrocarbon component of natural gas with virgin naphtha in an absorption device, discharging the non-absorbed nitrogen and stripping the hydrocarbon, feeding natural gas to a distribution network |
| 10/03/2002 | US20020139127 Dehumidification process and apparatus |
| 10/03/2002 | US20020139112 Including hydrogen enriching device, which increases ratio of hydrogen to reducing gas in exhaust gas, disposed in exhaust gas passageway; nitrogen oxides treating catalyst and hydrocarbon trap catalyst disposed downstream in order |
| 10/03/2002 | EP1144816A3 Power supply for processing of gaseous media |
| 10/03/2002 | CA2706683A1 Method and system for feeding and burning a pulverized fuel in a glass melting furnace, and burner for use in the same |
| 10/03/2002 | CA2440551A1 Method and apparatus for cleaning air |
| 10/03/2002 | CA2437721A1 Compositions of insoluble magnesium containing minerals for use in fluid filtration |
| 10/02/2002 | EP1245801A2 Exhaust gas purifier for internal combustion engine |
| 10/02/2002 | EP1245661A1 Reduction of nitrogen oxide emissions from a reactor for regenerating a catalyst |
| 10/02/2002 | EP1245549A2 Process for preparing silicate porous product |
| 10/02/2002 | EP1245533A1 Methods and apparatus for treatment of synthesis gas and related gases |
| 10/02/2002 | EP1245289A2 Method and apparatus for enhanced operation of air ionizer |
| 10/02/2002 | EP1245268A2 Process and device for removing sulfur compounds from a gas stream |
| 10/02/2002 | EP1245267A1 Process and device for controlling Modular oxygen delivery system |
| 10/02/2002 | EP1245266A2 Process for reducing the level of carbon dioxide in a gaseous mixture |
| 10/02/2002 | EP1245265A1 Process and installlation for producing compressed air |
| 10/02/2002 | EP1245264A1 Exhaust gas dust collecting device |
| 10/02/2002 | EP1245262A1 Exhaust gas purifying filter and method of manufacturing the same |
| 10/02/2002 | EP1244888A1 Device for the exhaust treatment in an internal combustion engine |
| 10/02/2002 | EP1244513A1 Distribution of gas and liquid in a contact device |
| 10/02/2002 | EP1244512A1 Device and method for subsequently treating exhaust gases |
| 10/02/2002 | EP1244511A1 Method and device for catalytically treating exhaust gas containing dust and oxygen |
| 10/02/2002 | EP1244510A1 Desiccant cartridge retention device |
| 10/02/2002 | EP1244505A1 Liquid distribution in a contact device |
| 10/02/2002 | EP0975414B9 Method for regenerating a loaded wash liquid from a gas desulfurization facility |
| 10/02/2002 | EP0837727B1 An apparatus for cyrrying out a counter flow process |
| 10/02/2002 | DE19524620C2 Anlage zur Trocknung von Druckluft Plant for drying compressed air |
| 10/02/2002 | DE10152536A1 Verfahren und Vorrichtung zum Reduzieren einer Emission von Perfluorverbindungen (PFC-Emission) während der Halbleiterherstellung Method and apparatus for reducing the emission of perfluorocompounds (PFC emissions) during semiconductor manufacture |
| 10/02/2002 | DE10151487C1 Production of metallic structure, used as catalyst supporting body in exhaust gas systems of mobile I.C. engines, involves wetting walls of structure by adding adhesive |
| 10/02/2002 | DE10115417A1 Filtration unit for removing pollutants from fluids, especially water, comprises agglomerates of finely divided iron oxide and oxyhydroxide |
| 10/02/2002 | DE10115415A1 Filtration unit for removing pollutants from fluids, especially water, comprises agglomerates of finely divided iron oxide and oxyhydroxide |
| 10/02/2002 | DE10115345A1 Verfahren zur Aufreinigung von korrosiv wirkenden Gasen A method for purifying corrosive gases |
| 10/02/2002 | DE10114328A1 Verfahren zum Auftragen von Washcoat auf einen Wabenkörper A method of applying a washcoat on a honeycomb body |
| 10/02/2002 | DE10113845A1 Bio-filtering unit, comprises holding members on a flat carrier plate, a bio-filter opening and a seal |
| 10/02/2002 | DE10112678A1 Verfahren zur Herstellung eines metallischen Wabenkörpers mit Aufnahme für einen Sensor A process for producing a metallic honeycomb body with a slot for a sensor |
| 10/02/2002 | DE10112444A1 Reducing the nitrogen oxide and nitrous oxide content of a gas comprises adding a gaseous reducing agent and contacting the gas with an iron-loaded zeolite catalyst |
| 10/02/2002 | DE10112396A1 Verfahren zur Verringerung des N¶2¶O-Gehalts in Gasen und ausgewählte Katalysatoren Process for reducing the N¶2¶O content in gases and selected catalysts |
| 10/02/2002 | DE10110519A1 Biofilter Biofilter |
| 10/02/2002 | DE10110500A1 Verfahren zur Temperatursteuerung eines Katalysatorsystems A method for temperature control of a catalyst system |
| 10/02/2002 | CN2513668Y Magnesium oxide digestion device |
| 10/02/2002 | CN2513659Y System for purifying waste gas |
| 10/02/2002 | CN2513658Y Multifunctional integrated device for desulfurizing and dedusting |
| 10/02/2002 | CN1372531A Zeolite formed product, zeolite laminate intermediate, zeolite laminate composite and method for their preparation |
| 10/02/2002 | CN1372529A Electrode self-cleaning mechanism for electro-kinetic air transporter-conditioner devices |
| 10/02/2002 | CN1372500A Method for producing sintered honeycomb |
| 10/02/2002 | CN1372488A Harn-removing agent and method for rendering halogen-containing gas harmless and uses thereof |
| 10/02/2002 | CN1371934A 多孔亲水膜 Porous hydrophilic membrane |
| 10/02/2002 | CN1091836C Method of making catalytic converter for use in internal combustion engine |
| 10/02/2002 | CN1091650C Catalyst for reducing nitrogen monoxide with carbon monoxide |
| 10/02/2002 | CN1091647C Method for treating waste gas of internal combustion engine |
| 10/02/2002 | CN1091641C Air ozone mixer and ozone fog generator |
| 10/02/2002 | CN1091637C Denox catalyst for reducing the NOx concentration in a stream of fluid, and method of mfg. the catalyst |
| 10/02/2002 | CN1091636C Multi-step process for reducing NOx and SOx |
| 10/02/2002 | CN1091635C Purifying method for inactive gas recovered from solid condensation reactor of paraprex |
| 10/02/2002 | CN1091634C Process for removal of water from evacuated chambers or from gases |
| 10/02/2002 | CN1091633C Reactive purge for solid electrolyte membrane gas separation |
| 10/02/2002 | CN1091632C Improved liquid distributor for padding tower |
| 10/02/2002 | CN1091631C Adsorption process |
| 10/02/2002 | CN1091630C Pressure swing adsorptions separating method |
| 10/02/2002 | CN1091629C Purification of gases using solid adsorbents |
| 10/02/2002 | CN1091628C Removal of carbon dioxide from gas streams |
| 10/02/2002 | CN1091627C Producing method for ultra-purify air |
| 10/02/2002 | CA2346252A1 Method for removing oil, petroleum products and/or chemical pollutants from liquid and/or gas and/or surface |
| 10/01/2002 | US6458900 Gas-phase reactor with at least one monomer is polymerized. according to the process, there is fed into the gas-phase reactor the monomer to be polymerized and possibly a polymer-containing fluid. |
| 10/01/2002 | US6458418 Method of making multilayer sheets for firestops or mounting mats |
| 10/01/2002 | US6458329 Honeycomb body bonded only partially to a jacket tube |
| 10/01/2002 | US6458190 Installation and process for the separation of gas by selective permeation |
| 10/01/2002 | US6458189 Hydrogen-selective metal membrane modules and method of forming the same |
| 10/01/2002 | US6458188 Method and means for air filtration |
| 10/01/2002 | US6458187 Shaped body of zeolite, a process for its production and its use |
| 10/01/2002 | US6458186 Method for regenerating electrically conducting adsorbents laden with organic substances |
| 10/01/2002 | US6458185 Recovery of volatile organic compounds from carbon adsorber beds |
| 10/01/2002 | US6457485 Rotary valve assembly for pressure swing absorption system |
| 10/01/2002 | US6457327 Directly contacting the diluted gas with a cryogenic liquid having a temperature less than or equal to -150 degrees f., thereby producing a vapor lean in the fluorine compounds and liquid enriched with the fluorine compounds |
| 10/01/2002 | CA2074298C Purification of 1,1,1,2-tetrafluoroethane |
| 09/26/2002 | WO2002075213A1 Industrial and/or household waste treatment method and an industrial and/or household waste treatment installation |
| 09/26/2002 | WO2002075126A1 Method and device for production of a honeycomb body and honeycomb bodies |
| 09/26/2002 | WO2002075125A1 Method of producing a metal honeycomb body with a receiver for a sensor |
| 09/26/2002 | WO2002074883A1 Desulfurizing agent, method for production thereof, and method of use thereof |
| 09/26/2002 | WO2002074695A1 Plant and process for the gas treatment and thickening of wastewater by evaporation enhancing |
| 09/26/2002 | WO2002074598A1 Compressor discharge oil filter |
| 09/26/2002 | WO2002074510A1 Method of producing extruded honeycomb bodies and extrusion tool |
| 09/26/2002 | WO2002074435A1 A reactor for plasma assisted treatment of gaseous |
| 09/26/2002 | WO2002074422A1 Gas drying apparatus and method |
| 09/26/2002 | WO2002074421A1 Apparatus and method for separating gases |
| 09/26/2002 | WO2002074420A1 Oxygen enhanced cda modification to a cdo integrated scrubber |
| 09/26/2002 | WO2002074417A1 Honeycomb filter for purifying exhaust gas |
| 09/26/2002 | WO2002074404A1 Gas-liquid separator |
| 09/26/2002 | WO2002053491A3 Shell and tube reactor |
| 09/26/2002 | WO2002001220A3 Method and equipment for monitoring syntrophic relations in a biological process fluid |
| 09/26/2002 | US20020137627 Molten-salt type catalyst |