Patents
Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509)
12/2009
12/02/2009CN201353577Y Movable plasma welding fume purifier
12/02/2009CN201353468Y Cyclone pulse filter cylinder bag type dust remover
12/02/2009CN201353465Y Straight-through type pneumatic scrubber
12/02/2009CN101591734A Integrated arsenic collector
12/02/2009CN101590353A Spraying centrifugal dedusting fan
12/02/2009CN101590352A Process for treating spraying granulation aerosol smoke of fermentation waste liquor and dregs in pharmaceutical industry
12/02/2009CN101590351A Static hop-pocket mixed dust removal device and control method thereof
12/01/2009US7625529 Catalyst-carrying filter
12/01/2009US7625528 Pre-reformer
12/01/2009US7625277 Positive air pressure isolation system
12/01/2009CA2512491C Apparatus and method using an electrified filter bed for removal of pollutants from a flue gas stream
11/2009
11/26/2009US20090288559 Plasma Torch Implemented Air Purifier
11/26/2009US20090288555 Method and device for providing a zone of clean air at an operation area and use of said device
11/26/2009US20090288334 Pest Control Materials
11/25/2009CN101586823A Ship kitchen stove waste gas and oil smoke purifier
11/25/2009CN101584957A Integrated coupling device for flue gas desulfurization and dedusting
11/25/2009CN101584956A Triphen waste gas treatment device of porous medium material
11/25/2009CN101584955A Triphen waste gas treatment method
11/24/2009US7621975 Compact deduster with cyclonic air recycling
11/19/2009US20090285736 Catalytic Soot Filter and Use Thereof in Treatment of Lean Exhaust Gases
11/18/2009EP2117674A1 Filter element and method
11/18/2009CN201348299Y Cooking oil fume separation multi-filtering exhaust device
11/18/2009CN201346435Y Mist-spraying dust-removing purification device
11/18/2009CN201346434Y Combined high-efficiency tail gas purifying system
11/18/2009CN101579599A Novel process for treating fermentation waste gas of amino acid by utilizing biofilter
11/18/2009CN101579598A Novel process for treating fermentation waste gas of amino acid by utilizing plasma reactor
11/18/2009CN100560216C Static electric cloth bag compact mixed type dust remover and its dust removing method
11/18/2009CN100560188C Flue-gas desulfurizing and dust-removing apparatus of double-circulation boiler
11/17/2009US7618596 Honeycomb filter and exhaust gas purification system
11/17/2009US7618595 By thermal conversion in a reactor chamber and subsequent treatment of reaction products with a sorption agent in a washing device in order to bind water-soluble reaction products and to elute solid reaction products
11/12/2009US20090277325 Electrostatic particulate separation for emission treatment systems
11/11/2009CN201343524Y Biomass fuel gas purifying device
11/11/2009CN201343521Y Device for separating wood vinegar from charcoal-making fume
11/11/2009CN201342317Y A dust removal desulphurization purifier
11/11/2009CN201342307Y Clearer for flue gas in air
11/11/2009CN201342306Y Stair-type electrical bag dust remover
11/11/2009CN201342293Y Secondary on-line flat bag dust remover
11/11/2009CN101574606A Electric bag combined dust catcher
11/11/2009CN101574605A Ferromagnetic metal oxygen cutting ablation fume electromagnetic trapping system
11/11/2009CN100558466C Non-flour dust overflow environment friendly intelligent fluidized bed airflow ultramicro crushing apparatus
11/10/2009US7615089 Filter assembly and cyclone dust collecting apparatus having the same
11/10/2009US7615088 Cyclonic separator for separating particles from an airflow and vacuum cleaner including such a separator
11/05/2009US20090274602 Nonwoven Composites and Related Products and Methods
11/05/2009US20090272272 Semiconductor manufacturing facility utilizing exhaust recirculation
11/05/2009US20090272263 Electrically regenerated exhaust particulate filter having non-axial regeneration flame propagation
11/03/2009US7611680 A diesel engine exhaust treatment system composed of an alumina-supported catalyst with platinum particles in its pores and promoted with bismuth, and a particulate filter; bismuth promotion improves CO oxidation performance; controlling NO conversion rate by varying the amount of bismuth added
11/03/2009US7611561 Construction designed to channel flow into front, rear and two sides of the filter block and out two side exit holes into a core centerline flow; sliding supports for the filter block; support to accommodate dissimilar thermal expansion; efficient flow through and reduced back pressure; durability
11/03/2009CA2464269C Method and apparatus for scrubbing gases, using mixing vanes
10/2009
10/29/2009US20090266040 Diesel particulate filter assembly
10/28/2009CN201333370Y Purifier of straw gasifying furnace
10/28/2009CN201333369Y Compound fertilizer tail gas clean-up device
10/28/2009CN201333368Y Rotary jet-type oil-mist processor
10/28/2009CN201333367Y Complex fly ash filter with cyclone inside for pre dust removal
10/28/2009CN101564635A Method and device for recovering gas containing water-soluble organic compounds
10/28/2009CN101564631A Smoke purification equipment and system thereof
10/28/2009CN101564630A Gas-liquid separation and purification system for pyrolysis gas of agriculture and forestry biomass materials
10/28/2009CN100553739C Industrial small size air cleaner
10/21/2009EP1719153B1 Purging of a wafer conveyance container
10/21/2009CN201329247Y Air swirl composite type desulfuration and dust-removal device
10/21/2009CN201329238Y Hydrocone type water quality air purifier
10/21/2009CN201329237Y Tail gas treating deduster applied in preparing copper catalyst
10/21/2009CN201329236Y Separating device for separating solid and liquid impurity in natural gas
10/21/2009CN101559309A Method for recycling flashed vapour during parallel running of dry method decarbonation device and wet method decarbonation device
10/21/2009CN101559308A High-efficiency energy-saving and emission-reduction dust remover
10/21/2009CN100551547C Exhaust gas purifying device for spray painting workshop
10/21/2009CN100551491C Air-cleaning equipment and compressed air-supply equipment with oil separator
10/20/2009US7604779 Environmental control system including ozone-destroying catalytic converter having anodized and washcoat layers
10/20/2009US7604677 Structure of air cleaner box
10/20/2009US7604676 Inertial impactor for closed crankcase ventilation
10/20/2009US7604674 Dust separating apparatus
10/15/2009US20090255401 Integrated waste toner and ozone collection system
10/15/2009US20090255236 Low temperature hydrocarbon scr
10/14/2009EP1461135B1 Apparatus and method for purifying air in a ventillation system
10/14/2009CN201324585Y Efficient auxiliary dust removing device
10/14/2009CN201324584Y Oil filter
10/14/2009CN201324583Y Cyclone filter bag self-rotating micro powder capturing device
10/14/2009CN101554558A Dynamic wave wet dust collection technology of non-ferrous metallurgical furnace
10/14/2009CN100548555C Method for removing fume in reflow furnace and reflow furnace
10/13/2009CA2522095C Air cleaner
10/08/2009WO2009123120A1 Gas filter and gas feeder
10/08/2009US20090250119 Fuel venting systems having protective membranes
10/08/2009US20090249958 Interchangeable preconcentrator connector assembly
10/08/2009US20090249754 Replaceable filter cartridge with removal feature
10/07/2009EP1417019B1 Modular voc entrapment chamber for a two-chamber regenerative oxidizer
10/07/2009CN201320451Y Impacting cyclone timing ash discharge type glass fiber reinforced plastic desulfurization dust collector
10/07/2009CN201320450Y Impacting cyclone automatic ash removing type glass fiber reinforced plastic desulfurization dust collector
10/07/2009CN201320443Y Water bath dust catcher
10/07/2009CN201320442Y Flue-gas dust removal and purification device
10/07/2009CN101551583A Projection type image display device
10/07/2009CN101549861A A diammonium phosphate exhaust washing method
10/06/2009US7597859 Reaction rate as high as possible is achieved in second exhaust gas treatment component, while at same time permitting minimum possible overall volume of exhaust gas treatment components; first and/or second treatment unit can have smaller construction due to homogenization of flow; cost efficiency
10/06/2009US7597748 Process to separate solids from solids laden gaseous flow
10/06/2009US7597731 Operating room smoke evacuator with integrated vacuum motor and filter
10/06/2009US7596943 Method for removing soot of combustion exhaust gas
10/01/2009US20090246094 Waste gas purification apparatus
10/01/2009US20090242305 Motorcycle
10/01/2009US20090241868 Air cleaner assembly for a small V-type engine, engine incorporating same,and motorcycle incorporating same
10/01/2009US20090241776 Apparatus and method for smoke removal
10/01/2009US20090241772 Particle Separator for Separating Drill Cuttings From an Air Flow and a Drill Rig as Well as a Method for Controlling a Particle Separator
10/01/2009US20090241490 Filter with multiple sections of different media
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