| 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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| 11/17/2004 | EP0898443B1 Reflow soldering device |
| 11/17/2004 | CN2656000Y Venturi impact type desulfur dust collection device |
| 11/17/2004 | CN2655999Y Wet removing bag |
| 11/17/2004 | CN1547526A Method and compostion for an in-mold liner |
| 11/17/2004 | CN1547504A Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen, and process for producing nitrogen by using same |
| 11/17/2004 | CN1546430A Sintering preparation for porous ceramic employing EAF dust |
| 11/17/2004 | CN1546231A Catalyst for removing nitrogen oxide through selective catalytic reduction and its preparation method |
| 11/17/2004 | CN1546220A Worms expelling and fungus-proof drying agent |
| 11/17/2004 | CN1546212A Ash granule bed influent humidification and activation dry method dust collection and desulfurization process |
| 11/17/2004 | CN1546211A Drying room exhaust gas purification and energy recovery system and apparatus |
| 11/17/2004 | CN1546210A Method for removing nitric oxide from waste gas |
| 11/17/2004 | CN1546209A Process for treating waste gas containing H2S |
| 11/17/2004 | CN1546208A Improved method for removing sulfur by vanadium based wet-type oxidization |
| 11/17/2004 | CN1546207A Method for separating carbon dioxide dissolvent from gas mixture |
| 11/17/2004 | CN1546206A Method for removing sulfides and carbon dioxide by high pressure |
| 11/17/2004 | CN1546205A Improved decarbonizing process by two-stage pressure-variable adsorption |
| 11/17/2004 | CN1546204A Exhaust gas reclaiming process and apparatus in package printing industry |
| 11/17/2004 | CN1546203A Process for treating gaseous mixture |
| 11/17/2004 | CN1546202A Unit type fume and smoke purification and treatment apparatus |
| 11/17/2004 | CN1546201A Method and apparatus for exhaust gas treatment in chemical vapor deposition / chemical gas phase penetration processes |
| 11/17/2004 | CN1176317C Two-section combustion system with coupled rotary conic feeder and combustion pollution controlling method |
| 11/17/2004 | CN1175930C Integral type oxidation catalyst of sulfur dioxide possessing regular channels and its preparing method |
| 11/17/2004 | CN1175929C Cerium-based carbon-containing nanotube composite RE oxide and its prepn |
| 11/17/2004 | CN1175921C High absorbability light catalyzed air processor |
| 11/17/2004 | CN1175920C Catalytic yellow phosphorus tail gas oxidizing and purifying method in fixed bed |
| 11/17/2004 | CN1175919C Flue gas desulfurizing process for heat and power boler |
| 11/17/2004 | CN1175918C Semi-dry method linear pulse electron fume purifying beam method and apparatus |
| 11/17/2004 | CN1175917C Single-system one-step series-connected pressure swing adsorption process |
| 11/16/2004 | US6818582 Adsorbent catalyst |
| 11/16/2004 | US6818479 Highly moisture-sensitive electronic device element and method for fabrication |
| 11/16/2004 | US6818333 Exhibits, in the n-butane/isobutane separation, an n-butane permeance of at least 6.10-7 mol/m2.s.pa and a selectivity of at least 250 at the temperature of 180 degrees c. |
| 11/16/2004 | US6818254 Stable slurries of catalytically active materials |
| 11/16/2004 | US6818195 Combustion catalyst and process for removing organic compounds |
| 11/16/2004 | US6818194 Absorber is reaction product of sulfur and amine; catalytic oxidation of hydrogen sulfide |
| 11/16/2004 | US6818107 Chemical reactor |
| 11/16/2004 | US6818045 Liquid separator with integral sight glass |
| 11/16/2004 | US6818043 Volatile toxic metals and organics decontamination of exhaust gases; rapidly evaporating dispersed aerosol; particle separation |
| 11/16/2004 | US6817345 Carbon Impregnation of porous ducting for evaporative emissions absorption |
| 11/16/2004 | US6817304 Process for generating heat to reduce the emission of oxides of sulphur and reduce adsorbent consumption |
| 11/16/2004 | US6817198 Method and apparatus for variable frequency controlled compressor and fan |
| 11/16/2004 | US6817181 Method for operating a heat-producing plant for burning chlorine-containing fuels |
| 11/16/2004 | CA2282174C Method of denitrating exhaust gas |
| 11/16/2004 | CA2265071C Process for the coating of the flow channels of a honeycomb catalytic converter carrier with a dispersion coating |
| 11/16/2004 | CA2023911C Procedure and apparatus for the purification of air, flue gases or equivalent |
| 11/13/2004 | CA2467178A1 Process for controlled addition of a reducing agent into nitrogen oxides containing exhaust gas |
| 11/11/2004 | WO2004097297A1 In-situ capture of carbon dioxide and sulphur dioxide in a fluidized bed combustor |
| 11/11/2004 | WO2004096738A2 Alkylation of paraffins with olefins |
| 11/11/2004 | WO2004096729A2 Improved porous mullite bodies and methods of forming them |
| 11/11/2004 | WO2004096445A2 Inducing air |
| 11/11/2004 | WO2004096438A1 Method of treating zeolite |
| 11/11/2004 | WO2004096436A1 Catalyst material comprising transition metal oxide |
| 11/11/2004 | WO2004096435A1 Manganese ozone decomposition catalysts and process for its preparation |
| 11/11/2004 | WO2004096423A2 Control system for catalytic processes |
| 11/11/2004 | WO2004096415A1 Process for the separation of olefins from paraffins using membranes |
| 11/11/2004 | WO2004096111A2 Oxygen concentration system having selectable beds |
| 11/11/2004 | WO2004085034A3 Composite gas separations modules having intermediate metal layers |
| 11/11/2004 | WO2004085032A3 Method and device for pollution reduction from exhausts emissions |
| 11/11/2004 | WO2004079107A3 Method for reducing odour level or pollutant emissions in inside areas |
| 11/11/2004 | WO2004073839A8 Process and equipment for treating refinary gases containing hydrogen sulphide |
| 11/11/2004 | WO2004073823A3 Multi-phase hvac filtration system description |
| 11/11/2004 | WO2004068613A3 A fuel processing system having a membrane separator |
| 11/11/2004 | WO2004066944A3 Products for treating and preventing chronic diseases: eliminating the autoimmune triggers that underly chronic disease |
| 11/11/2004 | WO2004042841A3 Oxygen permeable electrode system |
| 11/11/2004 | WO2003083015A3 A process for the removal of arsine from a hydrocarbon stream with an adsorbent |
| 11/11/2004 | WO2001030471A3 A system for collecting and utilizing atmospheric hydrogen gas |
| 11/11/2004 | US20040225094 addition-condensation copolymer containing peroxyalkylene glycol and unsaturated fluorine compound |
| 11/11/2004 | US20040225085 purification of effluents from chemical reactors, extractors, stills, air cleaners, tail gas afterburners, heat exchangers, boilers or condensers, using a networks of filters |
| 11/11/2004 | US20040224840 comprises titania carrier as a primary component, vanadium, 6A family metals and Ag |
| 11/11/2004 | US20040224837 Catalyst for purifying diesel engine exhaust gas and method for production thereof |
| 11/11/2004 | US20040224836 precipitating Mn(IV), Mn(III) from Mn(II) solution onto a Zeolite, drying the product to produce oxides of Mn(IV) or Mn(III); reacting the supported Mn(IV) or Mn(III) material with an amine to form solid Mn(VII); odor removal of mercaptans, amines |
| 11/11/2004 | US20040224835 at least one of the elements constituting the substrate ceramic is replaced with an element other than the constituent elements and thereby a catalyst component can be made to be carried directly on the substrate ceramic |
| 11/11/2004 | US20040224503 System and method for processing residual gas |
| 11/11/2004 | US20040224418 Process and system for purifying gases |
| 11/11/2004 | US20040224144 Humidity control with solid support |
| 11/11/2004 | US20040223897 using first and second coating layers containing palladium by incorporating composite oxide, praseodymium oxide, and perovskite, where each comprises cerium-zirconium composite oxide and cerium-zirconium-yttrium composite oxide; improved nitrogen oxide removal capability, heat resistance, less palladium |
| 11/11/2004 | US20040223896 Method for removing mercury from a gas stream using iodine-doped dilution gas |
| 11/11/2004 | US20040222163 Flow tube acts a fluid filled light guide for the ultraviolet radiation and the radiation propagates through the flow tube by total internal reflection; portable |
| 11/11/2004 | US20040222140 Filter assembly |
| 11/11/2004 | US20040221722 Ion transport membrane isolation device |
| 11/11/2004 | US20040221578 Method and system for recovering carbon dioxide |
| 11/11/2004 | DE10318866A1 Process for forming a hydrogen-containing gas for operating a fuel cell system comprises tempering the region of a feed line of educts to a catalyst, and adjusting a positive or negative temperature difference depending on the device |
| 11/11/2004 | DE10318865A1 Device for producing a hydrogen-containing gas comprises units for removing low-boiling fuel fractions from a mixture of hydrocarbons, and a reforming unit for producing a hydrogen-containing gas from the low-boiling fractions |
| 11/11/2004 | DE102004015377A1 Luftfiltervorrichtung, Luftzirkulationsanlage sowie Verfahren und Vorrichtung zum Schneiden eines Filtermediums Air filtering device, air circulation system, as well as methods and apparatus for cutting a filter medium |
| 11/11/2004 | CA2523316A1 Inducing air |
| 11/10/2004 | EP1475522A2 Combined exhaust gas treating/sound attenuation device in the exhaust line of an internal combustion engine |
| 11/10/2004 | EP1475429A1 Electric power generating system by gasification |
| 11/10/2004 | EP1475151A1 Catalyst for clarifying exhaust emission from internal combustion engine, method for preparation thereof, and method for clarifying exhaust emission from internal combustion engine |
| 11/10/2004 | EP1475150A2 Honeycomb body manufacturing method |
| 11/10/2004 | EP1475149A1 NOVEL CATALYST FOR THE REDUCTION OF NO TO N2 WITH HYDROGEN UNDER NOx OXIDATION CONDITIONS |
| 11/10/2004 | EP1475148A1 Exhaust gas purifying catalyst and exhaust gas purifying method |
| 11/10/2004 | EP1475147A1 Exhaust gas purifying catalyst and exhaust gas purifying method |
| 11/10/2004 | EP1475141A1 Catalyst for purifying diesel engine exhaust gas and method for production thereof |
| 11/10/2004 | EP1475140A1 Catalyst and process for nitrogen oxides reduction in combustion exhaust gas |
| 11/10/2004 | EP1474640A1 Self-retaining adsorbent unit |
| 11/10/2004 | EP1474364A1 Method and device for desalination of water and removal of carbon dioxide from exhaust gases |
| 11/10/2004 | EP1474358A1 Purification of sulfuryl fluoride |
| 11/10/2004 | EP1474232A1 Hydrogen sulfide-suppressing catalyst compositions |
| 11/10/2004 | EP1474220A2 Device for use in treatment of exhaust gases particularly from engines operating with a weak mixture |
| 11/10/2004 | EP1474219A1 Steam-generating combustion system and method for emission control using oxygen enhancement |
| 11/10/2004 | EP1474218A1 Process for removing carbon dioxide from gas mixtures |