| 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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| 10/01/2008 | CN101277754A Carbon membranes |
| 10/01/2008 | CN101277749A Method and device for removing sulphur dioxide from a dry gas stream |
| 10/01/2008 | CN101277748A Dehumidifier |
| 10/01/2008 | CN101277724A Air purifier |
| 10/01/2008 | CN101275764A 空调机 Air conditioning |
| 10/01/2008 | CN101275746A Novel wastes incineration flue gas purification system and process thereof |
| 10/01/2008 | CN101275481A Discharge purifying device |
| 10/01/2008 | CN101275480A Method and apparatus for exhaust gas purifying using hydrocarbon-selective catalytic reduction |
| 10/01/2008 | CN101275096A Solid desulfuration incendiary agent for coal-burning boiler |
| 10/01/2008 | CN101274750A Tail gas-recycled sulfur recovery method |
| 10/01/2008 | CN101274746A Reforming system for combined cycle plant with partial CO2 capture |
| 10/01/2008 | CN101274294A Honeycomb structure and exhaust gas treatment device |
| 10/01/2008 | CN101274293A Honeycomb structure and exhaust gas treatment device |
| 10/01/2008 | CN101274292A Honeycomb shaped wire mesh carrier for purifying exhaust air |
| 10/01/2008 | CN101274282A Method for preparing stainless steel screen anodic oxide film supported rare earth metal-precious metal catalyst |
| 10/01/2008 | CN101274280A Spinelle type composite oxides for catalytic purification of motor vehicle tail gas and method of preparing the same |
| 10/01/2008 | CN101274216A Coaxial radial symmetrical type distribution method of catalyst activity component, preparation and device thereof |
| 10/01/2008 | CN101274215A Rare earth perovskite type oxygen storage material for purifying vehicle tail gas |
| 10/01/2008 | CN101274214A Spray tower for treating flue gas and gas gathering ring for the same |
| 10/01/2008 | CN101274213A Device for treating exhaust air in combination of dielectric barrier discharge plasma oxidation/solution absorption and method |
| 10/01/2008 | CN101274212A Device for reducing dioxins discharge during steel smelting in electric furnace and method thereof |
| 10/01/2008 | CN101274211A High-temperature dechlorinating agent and preparing method thereof |
| 10/01/2008 | CN101274210A Method for removing fluoride in flue gas during smelting |
| 10/01/2008 | CN101274209A Method for processing tail gas after incineration of organic fluorine high-boiling product |
| 10/01/2008 | CN101274208A Method for simultaneously removing sulfur dioxide and nitrogen oxide in exhaust air |
| 10/01/2008 | CN101274207A Method for oxidizing and denitrating ozone containing industrial waste gas HCl |
| 10/01/2008 | CN101274206A Method for producing sulfur absorbing agent by í«salty mudí» |
| 10/01/2008 | CN101274205A Technology of sulfur removal |
| 10/01/2008 | CN101274204A Absorbing agent for removing and recovering sulfur dioxide from gaseous mixture |
| 10/01/2008 | CN101274203A Method for removing carbon disulfide gas in production process of viscose fiber |
| 10/01/2008 | CN101274202A Assembly device for producing hydrogen, catalyzing and recovering resource |
| 10/01/2008 | CN101274201A Dehumidifier and dehumidification method |
| 10/01/2008 | CN101274200A System for purifying phosphate fog of hot dip galvanizing machine group in cold-rolling mill |
| 10/01/2008 | CN101274199A Method for purifying phosphate fog of hot dip galvanizing machine group small zinc flower process in cold-rolling mill |
| 10/01/2008 | CN101274198A Circulating sprayer for purifying phosphate fog of hot dip galvanizing machine group in cold-rolling mill |
| 10/01/2008 | CN101274197A Fluid infusion for controlling pH of leaching tower, automatic draining device, and working method thereof |
| 10/01/2008 | CN101274196A Desulphurization method of amine liquid with high removal rate of hydrogen sulfide and special equipment |
| 10/01/2008 | CN101274195A Method for removing residual chlorine gas in tail gas in production processes of chloroacetic acid |
| 10/01/2008 | CN101274194A Liquid-spraying purified liquid containing benzene exhaust air |
| 10/01/2008 | CN101274193A System for purifying flue gas and recovering sulfur and technique |
| 10/01/2008 | CN101274192A Cleaning equipment for waste organic gas |
| 10/01/2008 | CN101274191A Spare adsorption method for recovering oil gas |
| 10/01/2008 | CN101274190A Adsorbing agent for removing mercury using sulfidizing iron oxide and method for producing the same |
| 10/01/2008 | CN101274187A Air cleaning apparatus |
| 10/01/2008 | CN101274184A Air filter with partial-depth open-cell stabilizer |
| 10/01/2008 | CN101274183A Porous substrate for use as a particulate filter for catalytic or non-catalytic supported soot regeneration |
| 10/01/2008 | CN101274153A Method for synthetically reutilizing ammonia and hydrogen in tail gas discharged from indigo production |
| 10/01/2008 | CN101274151A Waste gas treatment method in on-line production of float low-emission glass and device thereof |
| 10/01/2008 | CN101274150A Method for cleaning, recovering and treating painted lacquer exhaust organic gas and device |
| 10/01/2008 | CN101274149A Purification apparatus for condensing, absorbing and treating exhaust organic gas with oxidation catalyst and method of purification treatment |
| 10/01/2008 | CN100422643C Smoke purifier of domestic refuse incinerator |
| 10/01/2008 | CN100422626C Storage and delivery systems for gases held in liquid medium |
| 10/01/2008 | CN100422619C High temperature torrentially rinsing scrubbing tube and manufacture method therefor |
| 10/01/2008 | CN100422515C 柴油机颗粒过滤器 Diesel particulate filter |
| 10/01/2008 | CN100422073C Ammonia storage and injection in NOx control |
| 10/01/2008 | CN100422014C Membrane air dryer for vehicle air brake system |
| 10/01/2008 | CN100421785C Process for preparing Ce loading Zr crosslinking composite montmorillonoid material |
| 10/01/2008 | CN100421770C Flue-gas purification system |
| 10/01/2008 | CN100421769C Method for unwanted exhaust gas purification and dedicated apparatus |
| 10/01/2008 | CN100421768C Composite solution for membrane contactor to absorb acid gas |
| 10/01/2008 | CN100421758C Method for processing light hydrocarbon oxidation sweetening tail gas |
| 10/01/2008 | CN100421757C Method for processing light hydrocarbons oxidation sweetening tail gas |
| 10/01/2008 | CN100421756C Gas-liquid allotter with supporting and mass transfer function |
| 09/30/2008 | US7429551 Adsorbents for removing heavy metals |
| 09/30/2008 | US7429365 Method and system for removing mercury from combustion gas |
| 09/30/2008 | US7429343 Process for producing polyolefin membrane with integrally asymmetrical structure |
| 09/30/2008 | US7429330 Method for removing contaminants from fluid streams |
| 09/30/2008 | US7429289 High output concentrator |
| 09/30/2008 | US7429287 High efficiency gas sweetening system and method |
| 09/30/2008 | US7429280 Mixing Nafion" precursors with tetraethoxysilane and applying to an intermediate carrier, forming a self-supporting membrane, removing the support, heat treatment; sol gels; improved proton conductivity and rewettability |
| 09/30/2008 | US7429252 That brings ambient air into contact with a porous cathode mounted in a housing, reduces the oxygen to neutral species, diffuses it through an ion conducting membrane to a phosphoric acid treated porous anode, oxidizes the neutral species back to oxygen, and carries to the wound; venous ulcers |
| 09/30/2008 | CA2439996C Pervaporation apparatus and method |
| 09/27/2008 | CA2625518A1 Methods and apparatus for removing mercury from combustion exhaust gas |
| 09/25/2008 | WO2008115903A1 Method and system for nox removal |
| 09/25/2008 | WO2008115802A1 Fluid treatment elements and fluid treatment arrangements with spaces between fluid treatment elements and method for making and using them |
| 09/25/2008 | WO2008115800A1 Fluid treatment elements and fluid treatment arrangements with fluid treatment elements having different fluid treatment characteristics and methods for making and using them |
| 09/25/2008 | WO2008115792A1 Fluid treatment elements and fluid treatment arrangements with fluid treatment elements having uneven surfaces and methods for making and using them |
| 09/25/2008 | WO2008115791A2 Fluid treatment arrangements with fluid treatment elements and methods for making and using them |
| 09/25/2008 | WO2008115788A2 Fluid treatment elements and fluid treatment arrangements with posts and/or bands between fluid treatment elements and methods for making and using them |
| 09/25/2008 | WO2008115250A2 Fluid storage and purification method and system using ionic liquid in particular di-imidazolium cation |
| 09/25/2008 | WO2008115079A1 Biogas upgrading |
| 09/25/2008 | WO2008115073A1 A system and method for reducing nox-emissions from diesel engines |
| 09/25/2008 | WO2008114887A1 Exhaust cleaner for internal combustion engine |
| 09/25/2008 | WO2008114885A1 Exhaust purification apparatus for compression-ignition internal combustion engine |
| 09/25/2008 | WO2008114878A1 Exhaust purification system for internal combustion engine |
| 09/25/2008 | WO2008114834A1 Exhaust purification device for internal combustion engine |
| 09/25/2008 | WO2008114334A1 Apparatus for recycling moisture exhaled from worker within dry room to the worker |
| 09/25/2008 | WO2008113801A1 Method for introducing a catalytic coating into the pores of a ceramic honeycomb flow body |
| 09/25/2008 | WO2008113549A1 Compressed air supply unit for a commercial vehicle, and method for operating a compressed air supply unit |
| 09/25/2008 | WO2008113457A1 Palladium-rhodium single-layer catalyst |
| 09/25/2008 | WO2008113445A1 Two-layer three-way catalyst |
| 09/25/2008 | WO2008089147A3 Microwave induced destruction of siloxanes and hydrogen sulfide in biogas |
| 09/25/2008 | WO2008027510A3 Sour-gas sweetening solutions and methods |
| 09/25/2008 | WO2007146281A3 Biogas fuel conditioning system |
| 09/25/2008 | US20080234527 Separating membrane dehydrogenates hydrocarbon within flow type reaction tube containing catalyst supported by carrier composed of metallic heat conductive support having metal oxide layer localized on surface |
| 09/25/2008 | US20080233423 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 09/25/2008 | US20080233029 carbonation by absorbing with metal oxide absorber, forming metal carbonate, calcining and regenerate to metal oxide and CO2; same sorption capacity after calcining prior to adsorbing the carbon dioxide; efficient carbon dioxide separation |
| 09/25/2008 | US20080233028 desulfurization by introducing alkaline particles to upstream of wet flue gas system; lime, limestone, calcium hydroxide, magnesium oxide and magnesium hydroxide; air pollution control, prevent acid gas; environmentally friendly |
| 09/25/2008 | US20080233027 Processes for Separating Chlorine from Chlorine-Containing Gas Streams |
| 09/25/2008 | US20080233026 contacting the flue gas stream with an ammonia scrubbing solution which has a high PH and excess ammonia, through a selective catalytic reduction; reduce the acid gas; air pollution control; no leakage, cost efficiency, environmentally friendly; remove greenhouse gases |