| Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509) |
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| 04/01/2009 | CN101400427A Method and equipment for filtering air in an urban environment |
| 04/01/2009 | CN101396631A Circulating fluid bed combustion boiler self-excitation serial electric cyclone separation system and separation method |
| 03/31/2009 | US7510696 prevent over-reduction of iron oxide-based shift catalyst by introducing an oxidative stream along with a carbon monoxide containing gaseous feed stream from a catalytic steam reformer to the catalyst bed region and thereby limits structural deterioration of the catalyst |
| 03/26/2009 | US20090081108 Clean bench and method of producing raw material for single crystal silicon |
| 03/26/2009 | US20090078120 Multi-use personal ventilation/filtration system |
| 03/25/2009 | CN101391169A Purification method of sulphur-containing flue-gas |
| 03/19/2009 | WO2009034050A1 Filter appliance |
| 03/19/2009 | US20090074629 Bottom ash injection for enhancing spray dryer absorber performance |
| 03/19/2009 | US20090071113 Filter element |
| 03/19/2009 | US20090071111 Crankcase ventilation filter arrangments; components; and, methods |
| 03/18/2009 | CN201208413Y Pipeline type nano plasma purification device |
| 03/18/2009 | CN201207911Y Biomass energy gasification centralized air-supply tobacco leaf baking device |
| 03/18/2009 | CN101385944A Welt-process three-turn smoke-prevention, dust-control gas-purification device |
| 03/18/2009 | CN101385935A Water-cooling dust-separating method of metallic silicon smelting furnace |
| 03/18/2009 | CN101385934A Dust collection method of lime kiln gas in combinative alkali production and special device thereof |
| 03/17/2009 | US7503952 Filter element |
| 03/17/2009 | US7503950 Assembly to separate liquid from a multiphase flow |
| 03/12/2009 | WO2009032302A1 Filter assembly with integral adhesive structural framework |
| 03/12/2009 | WO2009030630A1 Air filter device |
| 03/12/2009 | US20090064858 Biological process for purifying air in confined rooms and apparatus thereof |
| 03/12/2009 | US20090064644 Single/multiple guard(s)/cap(s) and/or screen(s) with engine attached apparatus and/or pole with rotational system(s) - centrifuge chamber/manifold particle collector |
| 03/12/2009 | US20090064643 Bagless Dustcup |
| 03/11/2009 | EP1957181B1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine |
| 03/11/2009 | CN201205484Y Ash laden gas treatment device in cooling machine |
| 03/11/2009 | CN201205483Y Flying disk type automatic separation multifunctional chemical purifier in restaurant oil smoke |
| 03/11/2009 | CN101383473A Oil and gas separator |
| 03/11/2009 | CN101380539A Tunnel air pollutant purification apparatus |
| 03/11/2009 | CN100468616C Purging of a wafer conveyance container |
| 03/10/2009 | US7501102 Reactor having improved heat transfer |
| 03/10/2009 | US7501100 Filter system for electrochemical air separation device |
| 03/10/2009 | US7501099 Heat resistance, shockproof; metal housing on intumescent mat support, sealing |
| 03/10/2009 | US7501098 Exhaust gas treatment catalyst |
| 03/10/2009 | US7501002 Cyclone dust separator and a vacuum cleaner having the same |
| 03/10/2009 | CA2506544C Filtration vessel and method for rotary gas compressor system |
| 03/05/2009 | WO2009029904A1 Methods and apparatus for abating electronic device manufacturing tool effluent |
| 03/05/2009 | WO2009026662A1 Liquid separator |
| 03/05/2009 | WO2008080068A3 Gas/liquid separator assembly with preseparator and liquid filter, and methods |
| 03/05/2009 | US20090060803 Hybrid Refinery for Co-Processing Biomass With Conventional Refinery Streams |
| 03/05/2009 | US20090056293 Air filtration system |
| 03/05/2009 | US20090056292 Purge exhaust processor |
| 03/05/2009 | US20090056290 Cyclone dust-separating apparatus of vacuum cleaner |
| 03/05/2009 | CA2693025A1 Liquid separator |
| 03/04/2009 | CN201203182Y Oil fume purifier |
| 03/04/2009 | CN201200860Y High-efficient flue gas desulfurization, denitration, dust exhaustion integrated process equipment |
| 03/04/2009 | CN201200851Y Combined electrostatic and bag dust-cleaning apparatus |
| 03/04/2009 | CN201200850Y Electrostatic combined purifying equipment |
| 03/04/2009 | CN201200849Y Portable air purification instrument |
| 03/04/2009 | CN201200848Y Combined electric precipitator and bag precipitator |
| 03/04/2009 | CN201200847Y Dust separation device for fire coal flue gas |
| 03/04/2009 | CN101376122A Magnetic dust-cleaning equipment |
| 03/04/2009 | CN101376082A Desulfurized dust collector with multiple water films |
| 03/04/2009 | CN100466353C Engine air cleaner |
| 03/04/2009 | CN100465531C An air decontamination machine |
| 03/04/2009 | CN100464825C A semi-dry desulfurizing process of a double feedback circular fluidized bed |
| 03/03/2009 | US7497999 multicompartment cells having partition walls that form fluid flow passageways, used as catalyst supports for catalystic exhaust systems for removing nitrogen oxide, sulfur oxide, hydrogen chloride or carbon monoxide an automobile exhaust gases |
| 03/03/2009 | US7497998 Gas converter |
| 03/03/2009 | CA2315915C Method and device for separating solid particles present in a gas stream |
| 02/26/2009 | WO2009025927A1 Two stage drainage gas-liquid separator |
| 02/26/2009 | US20090049988 Composite material |
| 02/26/2009 | US20090049812 Separator arrangement for gas/liquid separation; apparatus; and, methods |
| 02/26/2009 | US20090049690 Holding and sealing material and manufacturing method thereof |
| 02/25/2009 | EP1436064B1 Powered air cleaning system and air cleaning method |
| 02/25/2009 | CN201197923Y Porous medium material apparatus for treating waste gas containing benzene, toluene and dimethyl benzene |
| 02/24/2009 | US7494524 Method and apparatus for maintaining a desired air pressure in a home |
| 02/19/2009 | WO2009022891A1 Air/atmospheric anti-pollution filter for reducing pollution of the earth's atmosphere |
| 02/19/2009 | US20090044703 Air filtration system |
| 02/19/2009 | US20090044702 Filter element and method |
| 02/19/2009 | US20090044502 High-Aspect Ratio Multicurvature Separation Device and Hybrid Type Air Cleaner Using the Same |
| 02/18/2009 | EP2024053A2 Methane gas recovery and usage system for coalmines, municipal land fills and oil refinery distillation tower vent stacks |
| 02/18/2009 | CN201195093Y Rotary dust separation defroster with synchronous flue gas desulfurization |
| 02/18/2009 | CN201195089Y Sand dust separator |
| 02/18/2009 | CN201195088Y Multiple tube bag dust wiper |
| 02/18/2009 | CN201195087Y Dust removing equipment |
| 02/18/2009 | CN201195086Y Filter element dust wiper |
| 02/17/2009 | US7491258 Fuel tank ventilation device |
| 02/17/2009 | US7491254 Filter elements; air cleaner; assembly; and, methods |
| 02/12/2009 | WO2009020672A1 High capacity filter |
| 02/12/2009 | US20090038474 Inducing air |
| 02/11/2009 | CN201192618Y Ash remover |
| 02/11/2009 | CN201192617Y High-efficiency trapping apparatus of micronano dust |
| 02/11/2009 | CN100460040C Apparatus for recovering and purifying volatile organic compound from waste gas and application thereof |
| 02/10/2009 | US7488456 Reducing oxidizing pollutant ,such as ozone ,with reducing agents trap such as zeolite |
| 02/10/2009 | US7488373 Device and method for treating a gas/liquid mixture |
| 02/10/2009 | US7488362 Dust collection assembly of vacuum cleaner |
| 02/10/2009 | US7488361 Inlet and distribution device |
| 02/05/2009 | US20090032435 Mitigation of refinery process unit fouling using high-solvency-dispersive-power (HSDP) resid fractions |
| 02/05/2009 | US20090031684 Filtration apparatus |
| 02/04/2009 | CN201189439Y Smoke treatment device of fluidized-bed garbage furnace system |
| 02/04/2009 | CN201189433Y Combined purification device |
| 02/04/2009 | CN201189432Y Air cleaning device |
| 02/04/2009 | CN201189431Y Zero-release oil smoke purification device with oil smoke purification board |
| 02/04/2009 | CN101357285A Vertical type flue dust, sulphur dioxide eliminator |
| 02/04/2009 | CN101357284A Waste gas processing method |
| 02/03/2009 | US7486962 Extruded porous substrate having inorganic bonds |
| 02/03/2009 | US7485166 Device and method for detection, collection, containment, neutralization, and elimination of toxic or other contaminant aerosols |
| 02/03/2009 | US7484297 Method and apparatus for manufacturing a catalytic converter |
| 01/29/2009 | WO2009012554A1 Fluid cyclon filter |
| 01/29/2009 | US20090025348 Dust collector with a function of secondary collection |
| 01/29/2009 | DE102005063368B4 Chemische Reaktionspatrone Chemical reaction cartridge |
| 01/28/2009 | EP1709153A4 Apparatus and method for controlled combustion of gaseous pollutants |