| 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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| 03/22/2001 | WO2001019731A1 Novel compound and microporous material and method for production thereof |
| 03/22/2001 | WO2001019728A1 Apparatus and method for drying hydrogen |
| 03/22/2001 | WO2001019657A2 Trailer air dryer with bypass valving and service indicator |
| 03/22/2001 | WO2001019560A1 Method for producing a sintered honeycomb |
| 03/22/2001 | WO2001019525A1 Device for treating an internal combustion engine exhaust gases |
| 03/22/2001 | WO2001019515A1 Catalyst with discharge electrode or carrier |
| 03/22/2001 | WO2001019510A1 Auxiliary catalyst for purifying exhaust gas |
| 03/22/2001 | WO2001019500A1 Regenerating sulphur poisoned diesel catalysts |
| 03/22/2001 | WO2001019499A1 Method for operating an scr catalyst |
| 03/22/2001 | WO2001019498A1 Filter and filter system for removing odors, dust and germs in outgoing air |
| 03/22/2001 | WO2001019497A1 Method of treating gases issued from a sintering plant |
| 03/22/2001 | WO2001019496A1 Method and composition for removing co2 and h2s from gas mixtures |
| 03/22/2001 | DE19945095A1 Arrangement for compressing and drying atmospheric air comprises a compressor and a membrane dryer with a pressurized air channel and a rinsing air channel connected on the inlet side to the air inlet of the compressor |
| 03/22/2001 | DE19944996A1 Washing agent, useful for the selective desulfurization of gases, is based on an N-substituted nitrogen heterocycle. |
| 03/22/2001 | DE19944009A1 Verfahren zum Betrieb eines SCR-Katalysators Method for operating an SCR catalytic converter |
| 03/22/2001 | DE19943878A1 Verfahren zur Herstellung eines gesinterten Wabenkörpers A method for producing a sintered honeycomb body |
| 03/22/2001 | DE19942763A1 Einrichtung zum Filtern und Trocknen von Druckluft Means for filtering and drying compressed air |
| 03/22/2001 | DE19936486C1 Vorrichtung und Verfahren zum Wärme- und Stoffaustausch zwischen zwei strömenden, gasförmigen Fluiden Apparatus and method for heat and mass transfer between two flowing gaseous fluids |
| 03/22/2001 | CA2384708A1 Catalyst with discharge electrode or carrier |
| 03/22/2001 | CA2384045A1 Membrane for a fuel cell and a method for producing the same |
| 03/22/2001 | CA2347784A1 Method of removing moisture in gas supply system |
| 03/21/2001 | EP1085265A1 Injection lance for introducing liquid or gaseous media into a flue gas flow |
| 03/21/2001 | EP1085075A1 Treatment of hydrogen sulfide-containing gaseous compositions |
| 03/21/2001 | EP1084744A1 Carbon dioxide purification process for ethylene glycol plants |
| 03/21/2001 | EP1084743A1 Removal of CO2 from gases using activated alumina |
| 03/21/2001 | EP1084333A1 Honeycomb arrangement |
| 03/21/2001 | EP1084090A2 Dimensionally stable, cross-flow permeable fluid treatment element, especially a hot liquid filter element |
| 03/21/2001 | EP1083990A2 Oxidation catalyst and method for catalytic oxidation |
| 03/21/2001 | EP1083979A1 Process and apparatus for reducing the nitrogen oxide content in exhaust gases by the controlled addition of nh3 |
| 03/21/2001 | EP1083978A1 Method for purifying process waste gases |
| 03/21/2001 | EP0914203B1 A method and a reactor for electrochemical conversion of a material e.g. soot particles being insoluble in a fluid |
| 03/21/2001 | CN2424379Y Fume & smoke processing appts. |
| 03/21/2001 | CN2423946Y Low power loss combined drier |
| 03/21/2001 | CN2423945Y Atomized water enclosed water curtain smoke/dust purifier for industrial furnace |
| 03/21/2001 | CN2423944Y Horizontal water film dust removing desulurizer |
| 03/21/2001 | CN1288503A Catalytic converter for muffler of a small-size motor |
| 03/21/2001 | CN1288502A Honey-comb arrangement with an intermediate layer contg. at least one metal foil |
| 03/21/2001 | CN1288395A Heatable catalytic converter arrangement having a water trap located upstream |
| 03/21/2001 | CN1287887A Prepn. art and application of monodisperse ion exchange agent contg. chelate functional group |
| 03/21/2001 | CN1287875A Oxygen deficiency resistant and composite type metal hydated oxides fine desulfurizing agent and prepn. method therefor |
| 03/21/2001 | CN1287874A Liquid for treating waste gas contg. nitrogen oxides |
| 03/21/2001 | CN1287873A Tail gas contg. ammonia and methylamine |
| 03/21/2001 | CN1063418C HYdrogenolysis method for full substituted hydrocarbon containing Cl-F and hydrocarbon containing Cl-F |
| 03/21/2001 | CN1063353C NOX adsorbent |
| 03/21/2001 | CN1063351C Method for increasing equilizing frequency in process of pressure-swing adsorption |
| 03/20/2001 | US6203859 Method of drying substrates and use thereof |
| 03/20/2001 | US6203771 Catalytic converter with metal monolith having an integral catalyst |
| 03/20/2001 | US6203770 Urea pyrolysis chamber and process for reducing lean-burn engine NOx emissions by selective catalytic reduction |
| 03/20/2001 | US6203764 Catalyst coated substrates positioned in interior canister; heat storage structure in annular chamber; reversible hydrogen getter; internal combustion engines |
| 03/20/2001 | US6203763 Filter or catalytic-converter device |
| 03/20/2001 | US6203762 An integral solution reservoir which intercepts an airstream passage and airstream, cooperates with airstream to direct air and solution into pads to create foam, which reacts with undesirable component of surgery plume to clean the airstream |
| 03/20/2001 | US6203692 Electrolyzing chlorine gas to form chloride ion; separating from mixture of gases; electrolyzing chloride ion to form chlorine gas at anode |
| 03/20/2001 | US6203676 Ionic conduction device |
| 03/20/2001 | US6203632 Oxidation-resistant metal foil, its use and method for its production |
| 03/20/2001 | US6203618 Exhaust system and vacuum processing apparatus |
| 03/20/2001 | US6203601 Control valve with axial sealing |
| 03/20/2001 | US6203599 Process for the removal of gas contaminants from a product gas using polyethylene glycols |
| 03/20/2001 | US6203598 Flue gas treating process and system |
| 03/20/2001 | US6203596 Catalytic oxidation |
| 03/20/2001 | US6202990 Spray tower for cooling, moistening and/or purifying gas |
| 03/20/2001 | US6202424 System for compressing contaminated gas |
| 03/20/2001 | US6202407 Adding hydrocarbon co-reductants by pulsed injection to the exhaust of combustion engines with selective catalytic reduction (scr) to form nitrogen and oxygen. |
| 03/20/2001 | CA2146172C Pressure swing adsorption heat recovery |
| 03/16/2001 | CA2318709A1 Treatment of hydrogen sulfide-containing gaseous compositions |
| 03/15/2001 | WO2001017834A1 Vehicle air supply systems |
| 03/15/2001 | WO2001017701A1 Treatment of oxidable gas generated from waste at a dumping area |
| 03/15/2001 | WO2001017681A2 Catalyst for the selective oxidation of carbon monoxide and its preparation |
| 03/15/2001 | WO2001017665A1 Refrigerated air dryer for compressed air |
| 03/15/2001 | WO2001017664A1 Recovery of olefins from gaseous mixtures |
| 03/15/2001 | WO2001017663A1 Method, device and installation for treating fluids on at least one bulk material layer |
| 03/15/2001 | DE19943244A1 Membran für eine Brennstoffzelle und Verfahren zur Herstellung Membrane for a fuel cell and methods for making |
| 03/15/2001 | DE19942335A1 Cleaning gases, e.g. for treating waste gas from combustion processes, comprises passing gas through bulk material bed using bulk material feeding container with charge opening and closable discharge opening |
| 03/15/2001 | DE19938840A1 Mischelement für ein in einem Rohr geführtes Fluid Mixing element for a run in a tubular fluid |
| 03/15/2001 | DE10029976A1 Cleaning waste air from livestock mast assembly comprises adding pre-coat material, depositing over filter, collecting final product below filter, removing by simple device and utilizing |
| 03/14/2001 | EP1082992A1 Device for filtering and drying of compressed air |
| 03/14/2001 | EP1082991A2 Single bed pressure swing adsorption process |
| 03/14/2001 | EP1082990A2 Assembly, method, and motor vehicle for cleaning ambient air in the vicinity of an internal combustion engine |
| 03/14/2001 | EP1082989A2 Air scrubbing apparatus |
| 03/14/2001 | EP1082526A1 METHOD AND DEVICE FOR PURIFYING EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE CONTAINING NITROGEN OXIDE (NOx) |
| 03/14/2001 | EP1082172A2 Catalytic module |
| 03/14/2001 | EP1082169A1 Catalyst members having electric arc sprayed substrates and methods of making the same |
| 03/14/2001 | EP0948390B1 A method for the removal of carbon dioxide from a process gas |
| 03/14/2001 | EP0863790B1 Flue-gas cleaning installation |
| 03/14/2001 | CN2423015Y Dry-wet integrated dust separator |
| 03/14/2001 | CN2423014Y 自动融霜除湿机 Automatic defrost dehumidifier |
| 03/14/2001 | CN1287505A Control of an NOx-absorbing catalytic converter |
| 03/14/2001 | CN1287244A Dynamic optoelectric fume treating system |
| 03/14/2001 | CN1287027A Organism treatment apparatus |
| 03/14/2001 | CN1287018A Method and system for recovering perfluor compound by condensation |
| 03/14/2001 | CN1063167C Olefin recovery from olefin-hydrogen mixtures |
| 03/14/2001 | CN1063152C Purifying method of organosulfur conversion |
| 03/14/2001 | CN1063096C Vertical orifice column for smoke purification |
| 03/14/2001 | CN1063095C Six-tower vacuum pressure swing adsorption gas separating technology |
| 03/13/2001 | US6200555 Deodorizing compound reactive with the carbonyl-containing odor component is at least one selected from the group consisting of monohydric phenols, polyhydric phenols, and derivatives thereof, and among them, resorcin is preferable. |
| 03/13/2001 | US6200544 Process for removing HCI from fluids with novel adsorbent |
| 03/13/2001 | US6200543 Hydrated lime reacts with the co2 in the air stream to form calcium carbonate; lime storage container having a dust collector. |
| 03/13/2001 | US6200542 To lower the concentration of pollutants therein in which ambient air is passed into operative contact with a stationary substrate. |
| 03/13/2001 | US6200541 Composite materials for membrane reactors |
| 03/13/2001 | US6200535 Purification device having a porous body for purifying pollutants from an exhaust gas stream |
| 03/13/2001 | US6200368 Combined filter device for filtering out particles and gases |