| 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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| 07/22/2009 | EP1501631A4 Plasma-assisted formation of carbon structures |
| 07/22/2009 | EP1287888B1 Method for producing an adsorbent having capability of decomposing organic halogen compounds |
| 07/22/2009 | CN201275463Y High-efficient low-consumption flue-gas desulfurizing device |
| 07/22/2009 | CN201275462Y Filtering slag-removing water-saving multifunctional desulfurizing and dedusting apparatus |
| 07/22/2009 | CN201275461Y Rotary system for desulfurizing, dedusting and eliminating smoke |
| 07/22/2009 | CN201275460Y Active oxygen plasma gas-processing device |
| 07/22/2009 | CN201275459Y Centrifugal type flue gas desulfurizing dust-removing device and desulfurizing dust-removing apparatus |
| 07/22/2009 | CN201275458Y Countercurrent exchange type dry desulfurizing device |
| 07/22/2009 | CN101489650A Apparatus and method for the removal of gaseous pollutants from an upwardly flowing gas stream |
| 07/22/2009 | CN101489649A Filtering system for a semiconductor processing tool |
| 07/22/2009 | CN101489648A Process and zeolitic materials for the separation of gases |
| 07/22/2009 | CN101485958A Photocatalysis reactor for degrading dioxins in flue gas and method for activating photocatalyst |
| 07/22/2009 | CN101485957A Device and method of simultaneous desulfuration and denitration for flue gas using ozone oxygenation combined with double-tower washing |
| 07/22/2009 | CN101485956A Mercury removing apparatus and mercury removing method |
| 07/22/2009 | CN101485955A Method for controlling discharge of dioxins in burning process using sulfurous iron ore |
| 07/22/2009 | CN101485954A Desulfurizing agent and preparation method thereof |
| 07/22/2009 | CN101485953A Method for preparing desulfurizing agent |
| 07/22/2009 | CN101485952A System with transcritical carbon dioxide heat pump for providing heat to CCS |
| 07/22/2009 | CN101485951A Mash gas absorbing agent for reducing concentration of mash gas |
| 07/22/2009 | CN101485950A Synthesis reactor for removing small molecule by-product and use thereof |
| 07/22/2009 | CN101485949A Hydration solidification separation method of mixed mash gas in coal mine |
| 07/22/2009 | CN100516533C Fluid conveying equipment |
| 07/22/2009 | CN100516473C Exhaust gas purifier and method of control therefor |
| 07/22/2009 | CN100515561C Highly effective catalyst for purifying automobile exhaust and its preparing process |
| 07/22/2009 | CN100515545C Sodium hydroxide solution circulating spray filtering waste gas treater |
| 07/22/2009 | CN100515544C Trace heavy metals absorbent of combustion flue gas |
| 07/22/2009 | CN100515543C Coal-burning boiler limestone dual-purpose desulfurizing method |
| 07/22/2009 | CN100515542C Exhaust gas purification system |
| 07/22/2009 | CN100515541C Method for preparation of concave-convex bar methane desulfurizing dessicant |
| 07/21/2009 | US7563744 Catalyst featuring silicone dioxide based support material for the purification of exhaust gases |
| 07/21/2009 | US7563739 Desiccant based on clay-bound zeolite, process for its preparation and its use |
| 07/21/2009 | US7563429 spent mass is treated with a hydrogen peroxide for leaching out selenium content from unspent active substance present in the filter mass to form selenious acid, treating with aqua regia to dissolve mercury selenide, separating aqua regia solution conatining HgSe, adding Na2s to form HgS, separting HgS |
| 07/21/2009 | US7563424 Metal oxides in water insoluble binder of cellulose |
| 07/21/2009 | US7563423 removing nitrogen oxides and sulfur oxides from exhaust gases using catalysts and reactivation of the catalysts using hydrogen, natural gas, steam, inert gases or mixtures; catalysis; pollution control |
| 07/21/2009 | US7563422 Catalytic oxidation/reduction; chemisorption; pyrolysis; thermolysis; pollution control |
| 07/21/2009 | US7563414 metal fiber layer, a section and a catalytically active coating disposed at least in the section; longitudinal section; catalytically active coating of an oxidation catalyst and/or a three-way catalyst and/or selective catalytic reduction; pollution control; small structure, less expensive |
| 07/21/2009 | US7563311 Activated carbon for odor control |
| 07/21/2009 | US7563310 Air dehumidifier for oil-insulated transformers, choke coils and steps switches |
| 07/21/2009 | US7563307 Combined use of external and internal solvents in processing gases containing light, medium and heavy components |
| 07/21/2009 | US7563306 High efficiency heating and drying using shielded radiant heater |
| 07/21/2009 | US7562521 SCR muffler |
| 07/21/2009 | CA2557454C System and method for recovering co2 |
| 07/21/2009 | CA2552961C Hydrogen or helium permeation membrane and storage membrane and process for producing the same |
| 07/21/2009 | CA2310211C Electrochemical oxygen generating system |
| 07/16/2009 | WO2009089221A1 Piston position detection for preparative chromatography column |
| 07/16/2009 | WO2009089156A1 Mitigation of particulates and nox in engine exhaust |
| 07/16/2009 | WO2009089151A1 Multilayered catalyst composition for three-way catalytic conversion |
| 07/16/2009 | WO2009088978A1 Method of making a crosslinked fiber membrane from a high molecular weight, monoesterified polyimide polymer |
| 07/16/2009 | WO2009088971A1 Steam reforming with separation of psa tail gases |
| 07/16/2009 | WO2009088078A1 Production method of sealing honeycomb structure |
| 07/16/2009 | WO2009088056A1 Catalyst for purifying discharge gas from heat-treatment furnace, method of purifying discharge gas from heat-treatment furnace with the catalyst, and method of preventing contamination of heat-treatment furnace |
| 07/16/2009 | WO2009087998A1 Exhaust gas purification catalyst |
| 07/16/2009 | WO2009087935A1 Nox adsorbing device and exhaust purifying device |
| 07/16/2009 | WO2009087852A1 Exhaust gas cleaner |
| 07/16/2009 | WO2009087822A1 Hydrogen chloride supply apparatus, exhaust gas treatment system, and hydrogen chloride supply management system |
| 07/16/2009 | WO2009087819A1 Exhaust emission control device for internal combustion engine |
| 07/16/2009 | WO2009087818A1 Exhaust emission control device for internal combustion engine |
| 07/16/2009 | WO2009087807A1 Exhaust gas purification device for internal combustion engine |
| 07/16/2009 | WO2009087806A1 Exhaust purification device for internal combustion engine |
| 07/16/2009 | WO2009087779A1 Dehumidifier |
| 07/16/2009 | WO2009087734A1 Dehumidifying device |
| 07/16/2009 | WO2009087574A2 Apparatus and method for absorbing pah from gas streams |
| 07/16/2009 | WO2009087520A1 Effluent gas recovery process for silicon production |
| 07/16/2009 | WO2009087516A1 Effluent gas recovery process for silicon production |
| 07/16/2009 | WO2009087447A1 Method of reducing an amount of mercury in a flue gas |
| 07/16/2009 | WO2009087206A2 A process for the purification of an hydrocarbon gas stream by freezing out and separating the solidified acidic contaminants |
| 07/16/2009 | WO2009087156A1 Multi - stage membrane separation process |
| 07/16/2009 | WO2009087155A1 Multi - stage membrane separation process |
| 07/16/2009 | WO2009087143A1 Process for producing sodium bicarbonate for flue gas desulphurization |
| 07/16/2009 | WO2009087100A1 Method for purifying exhaust gases |
| 07/16/2009 | WO2009086797A2 Catalytic active coating of ceramic honeycomb bodies, metal surfaces and other catalyst carriers for waste air purification systems and burner systems |
| 07/16/2009 | WO2009086598A1 Gas scrubber |
| 07/16/2009 | WO2009064725A3 Reduction of oxides of nitrogen in a gas stream using boron-containing molecular sieve cha |
| 07/16/2009 | WO2009064543A3 Splitter with multi-stage heat pump compressor and inter-reboiler |
| 07/16/2009 | WO2009014976A3 Surfaces and coatings for the removal of carbon dioxide |
| 07/16/2009 | WO2009013149A3 Method for producing chelate resins |
| 07/16/2009 | WO2009010666A3 Purification of an olefin cut by adsorption on alumina/faujasite composite granules |
| 07/16/2009 | US20090182650 Hydrogen chloride supply system, air pollution control system, and hydrogen chloride supply control system |
| 07/16/2009 | US20090182180 Low pressure acetylene storage |
| 07/16/2009 | US20090180943 Selective Ammonia Oxidation Catalysts |
| 07/16/2009 | US20090180942 Selective ammonia oxidation catalysts |
| 07/16/2009 | US20090180941 Deactivation resistant photocatalysts |
| 07/16/2009 | US20090178693 Extraction process utilzing liquified carbon dioxide |
| 07/16/2009 | US20090178566 Honeycomb adsorbents for vapor recovery systems |
| 07/16/2009 | US20090178565 Filtering Device |
| 07/16/2009 | US20090178564 Chromatographic Rectification of Ethanol |
| 07/16/2009 | US20090178563 Column Design for Micro Gas Chromatograph |
| 07/16/2009 | US20090178560 process for the cooling, concentration or purification of ethylene oxide |
| 07/16/2009 | US20090178559 formed by mixing urea with nanotubes having surface and/or end functional groups; initiating polymerization of the isocyanic acid and/or cyanate ion formed; before, during or after polymerization an aldehyde is added with either heating or acidification |
| 07/16/2009 | US20090178558 Gas adsorption and gas mixture separatoins using mixed-ligand MOF material |
| 07/16/2009 | US20090178557 Novel Polyimide Based Mixed Matrix Composite Membranes |
| 07/16/2009 | US20090178379 Exhaust gas treatment component |
| 07/16/2009 | DE112008000035T5 Wabenstruktur Honeycomb structure |
| 07/16/2009 | DE102006037000A1 Device for cleaning of exhaust gases produced from combustion process in furnace, has component with filter material for separation of pollutants from exhaust gas stream |
| 07/16/2009 | CA2713093A1 Piston position detection for preparative chromatography column |
| 07/16/2009 | CA2711688A1 Method of making a crosslinked fiber membrane from a high molecular weight, monoesterified polyimide polymer |
| 07/16/2009 | CA2711525A1 Apparatus and method for absorbing pah from gas streams |
| 07/16/2009 | CA2711478A1 Multi - stage membrane separation process |
| 07/16/2009 | CA2711477A1 Multi - stage membrane separation process |
| 07/16/2009 | CA2711277A1 Hydrogen chloride supply system, air pollution control system, and hydrogen chloride supply control system |