| 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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| 01/02/2002 | EP1167861A1 Method for storing natural gas by adsorption and adsorbing agent for use therein |
| 01/02/2002 | EP1167726A2 Air-fuel ratio control apparatus of internal combustion engine |
| 01/02/2002 | EP1167709A1 Exhaust gas purification device and process for operating an exhaust gas purification device |
| 01/02/2002 | EP1167321A2 Silicon nitride porous body and its production process |
| 01/02/2002 | EP1167299A1 Apparatus and method for hydrothermal electrolysis |
| 01/02/2002 | EP1167298A1 Method and apparatus for treating aqueous medium |
| 01/02/2002 | EP1166858A2 Exhaust gas purification catalyst and exhaust gas purification system |
| 01/02/2002 | EP1166857A1 Engine exhaust emission control |
| 01/02/2002 | EP1166856A2 Exhaust gas purifying catalyst |
| 01/02/2002 | EP1166855A1 Exhaust gas purifying catalyst |
| 01/02/2002 | EP1166854A1 Exhaust gas purifing catalyst and method for purifying exhaust gas |
| 01/02/2002 | EP1166853A1 Exhaust gas purifying catalyst |
| 01/02/2002 | EP1166852A1 Method and apparatus for treatment of gas by hydrothermal electrolysis |
| 01/02/2002 | EP1166851A1 Method of removing heavy metals from waste gases |
| 01/02/2002 | EP1166850A1 Treatment of feed gas streams containing hydrogen sulphide with sulphur recovery |
| 01/02/2002 | EP1166849A1 Treatment of a gas stream containing hydrogen sulphide |
| 01/02/2002 | EP1166848A1 Treatment of gas streams containing hydrogen sulphide |
| 01/02/2002 | EP1166847A2 Apparatus for treating industrial waste products |
| 01/02/2002 | EP1166846A1 "Procedure for the treatment of gases and residues in sewage and composition plants" |
| 01/02/2002 | EP1166845A1 Process for purifying gases |
| 01/02/2002 | EP1166844A2 Separation of metal chlorides from gaseous reaction mixtures from chlorosilane synthesis |
| 01/02/2002 | EP1166101A1 Carbon dioxide permeable protective layer |
| 01/02/2002 | EP1165946A1 Catalyst and method for reducing exhaust gas emissions |
| 01/02/2002 | EP1165212A1 Method and device of separating substance mixtures in liquid and/or vapour form by pervaporation and/or vapour permeation |
| 01/02/2002 | EP1165210A1 Catalytic trap and methods of making and using the same |
| 01/02/2002 | EP1165209A1 Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices |
| 01/02/2002 | EP1165208A1 Drying device and method for producing the same |
| 01/02/2002 | EP1165153A1 Silane-based coating mass with a catalytic, oxidative and deodorizing effect |
| 01/02/2002 | EP1028798B1 Gas purification system with safety device and method for purifying gases |
| 01/02/2002 | EP1028795A4 Apparatus for removing contaminants from gaseous stream |
| 01/02/2002 | EP0885050B1 Cylindrical vessel for separation |
| 01/02/2002 | CN2469327Y Garbage incinerator with control of pollution of dioxins and heavy metals |
| 01/02/2002 | CN2468569Y Dry type absorption and centrifugal mixing reactor for flue gas |
| 01/02/2002 | CN2468568Y Circulation suspension and semi-dry type apparatus for purifying flue gas |
| 01/02/2002 | CN2468565Y Apparatus for removing sulphur and dust from boiler flue gas |
| 01/02/2002 | CN1329582A Fabrication method of ultra low thermal expansion cordierite structures |
| 01/02/2002 | CN1329581A Fabrication of low thermal expansion high strength cordierite structures |
| 01/02/2002 | CN1329517A Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices |
| 01/02/2002 | CN1329516A Method for separating condensable substances from gases or gas mixtures |
| 01/02/2002 | CN1328866A Mass transferring method and device |
| 01/02/2002 | CN1328865A Method for removing harmful gas containing fluorine, chlorine, sulfur or nitrogen from gas flow |
| 01/02/2002 | CN1328864A Composite filtering film with ground filled with porous material and its production method |
| 01/02/2002 | CN1328863A Reciprocating variable-pressure adsorption process |
| 01/02/2002 | CN1328859A Tower equipment equipped with space tubulature type gas distributor |
| 01/02/2002 | CN1076980C Device for mixing particulate material and liquid |
| 01/02/2002 | CN1076979C Method for purification of natural gas |
| 01/02/2002 | CN1076978C Use of base treated alumina in pressure swing adsorption |
| 01/01/2002 | US6335305 Including support mixture containing porous oxide, composite oxide of al2o3, ceo2, zro2 and loaded with noble metal; improved heat resistance; use in automobiles |
| 01/01/2002 | US6334987 Catalysts for the full oxidation of volatile organic compounds |
| 01/01/2002 | US6334986 By reducing with ammonia on a catalyst; a rich gas stream is also produced that is treated in an electrical gas discharge plasma to form the ammonia required for the reduction |
| 01/01/2002 | US6334982 Corona discharge reactor |
| 01/01/2002 | US6334936 Method for decoupled thermo-catalytic pollution control |
| 01/01/2002 | US6334928 Semiconductor processing system and method of using the same |
| 01/01/2002 | US6334889 Bed restraint for an adsorber |
| 01/01/2002 | US6334886 Removal of corrosive contaminants from alkanolamine absorbent process |
| 01/01/2002 | US6334410 Exhaust heat recovery boiler |
| 01/01/2002 | US6334316 Desiccant assisted air conditioning system |
| 01/01/2002 | US6334315 Hypoxic fire prevention and fire suppression systems for computer cabinets and fire-hazardous industrial containers |
| 01/01/2002 | US6334306 Exhaust gas purification apparatus in combustion engine |
| 01/01/2002 | US6334304 Degradation discrimination system of internal combustion engine exhaust gas purification system |
| 01/01/2002 | CA2230746C Temperature swing adsorption |
| 01/01/2002 | CA2228206C System for energy recovery in a vacuum pressure swing adsorption apparatus |
| 01/01/2002 | CA2226696C Vacuum/pressure swing adsorption (vpsa) method for production of an oxygen enriched gas |
| 01/01/2002 | CA2214557C Process for argon purification |
| 01/01/2002 | CA2057418C Cocurrent flow process for the manufacture of sodium sulfite and bisulfite solutions |
| 12/27/2001 | WO2001098640A1 Holding/sealing material for use in catalytic converter for clarifying gaseous emission |
| 12/27/2001 | WO2001097987A1 Product based on clinkers from household refuse incineration and use thereof in landfills for purifying biogas |
| 12/27/2001 | WO2001097965A1 Adsorbent, process for producing the same, and applications thereof |
| 12/27/2001 | WO2001097956A1 Mixed matrix nanoporous carbon membranes |
| 12/27/2001 | WO2001097955A1 System and method for abating a gas flow containing volatile organic compounds |
| 12/27/2001 | WO2001097954A2 Gas conversion system |
| 12/27/2001 | WO2001097953A2 Air sterilizing system |
| 12/27/2001 | WO2001058558A3 Process for removing volatile organic compounds from an air stream and apparatus therefor |
| 12/27/2001 | WO2001044107A3 Laminated pressed articles |
| 12/27/2001 | US20010056034 On catalyst support; stability |
| 12/27/2001 | US20010055555 Minimizes or alleviates the production of nitrogen oxides |
| 12/27/2001 | US20010055554 Contacting atmosphere with catalyst composition or adsorptive material coated on surface of substrate wherein catalyst or adsorptive material is protected from degradation by harmful contaminants contained in atmosphere |
| 12/27/2001 | US20010055552 Plasma generator, impedance matching unit, radio frequency generator; for gases used in semiconductor manufacturing process |
| 12/27/2001 | US20010055551 Wrapping catalytic converter core in intumescent mat, surrounding core and mat with pre-wound metal jacket, compressing jacket, knocking jacket at frequency of 20-80 Hz during compression to cause setting of mat |
| 12/27/2001 | US20010055549 Method and device for processing a gas containing hydrogen sulfide and sulfur dioxide comprising a stage of removal of by-products |
| 12/27/2001 | US20010054707 2-15 parts by weight of an inert binder and 5-25 parts by weight of a porous refractory inorganic carrier based on 10 parts by weight of zinc oxide. |
| 12/27/2001 | US20010054285 Exhaust gas purifying apparatus for internal combustion engine |
| 12/27/2001 | US20010054283 Engine exhaust emission control |
| 12/27/2001 | US20010054282 Apparatus and method for monitoring NOx storage catalytic converters |
| 12/27/2001 | US20010054281 Non-engine based exhaust component rapid aging system |
| 12/27/2001 | US20010054253 Method for reducing exhaust carbon dioxide |
| 12/26/2001 | CN2467169Y Flue gas dedusting & desulfurizing washing tower |
| 12/26/2001 | CN2467168Y Comprehensive waste gas purifying tower |
| 12/26/2001 | CN2467167Y Seawater liquid column spray type desulfurizing device for flue gas |
| 12/26/2001 | CN2467166Y Desulfurizing baffler door |
| 12/26/2001 | CN2467165Y Multiplex automatic gas drying device |
| 12/26/2001 | CN2467164Y Foaming tower chlorine absorbing units |
| 12/26/2001 | CN2467163Y Efficient compound fumes purifier |
| 12/26/2001 | CN2467160Y Tri Venturi scrubbers |
| 12/26/2001 | CN1328481A Catalyzed particulate oxidizer fo reducing particulate emissions from diesel engine and method |
| 12/26/2001 | CN1328480A Method for removal of water from gases using superheated zeolites |
| 12/26/2001 | CN1328479A Fluid-cooled injector |
| 12/26/2001 | CN1328422A Cigarette filter |
| 12/26/2001 | CN1328233A Waste gas treater |
| 12/26/2001 | CN1327877A Transition element complex for selectively adsorbing oxygen to combine in molecule with molecule |