Patents
Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509)
10/2000
10/17/2000US6132493 Apparatus and method for washing air with a liquid without an eliminator
10/17/2000CA2196134C Automated air filtration and drying system for waterborne paint and industrial coatings
10/12/2000WO2000059608A1 Arrangement for separating particles of liquid from a gas stream
10/11/2000CN2400173Y Wet dust-removing desulphurization plant
10/11/2000CN2400172Y Flue gas desulfurization dust remover
10/03/2000US6126724 Locomotive air processing apparatus
09/2000
09/28/2000DE10014775A1 Filter for gaseous media
09/27/2000CN2397991Y Lime milk induction charged desulfurization dust separator
09/27/2000CN2397990Y Desulfurization dust separation and dewatering cleaning apparatus for coal sired boiler
09/27/2000CN1267809A Afterheat-recovering duster
09/26/2000US6123751 Filter construction resistant to the passage of water soluble materials; and method
09/21/2000WO2000054872A1 Portable air pollution capture apparatus
09/20/2000CN2396874Y Upper cyclone air filtering dust collector
09/19/2000US6121189 Pollutant removal from air in closed spaces
09/13/2000CN2395784Y Purifier for smoke dust and poison gas
09/13/2000CN2395783Y Fume purifier
09/06/2000EP1033421A1 Oxidation apparatus and process for the passivation of dusts
09/06/2000CN2394703Y Water spray and cyclone separating waste gas purifier
08/2000
08/30/2000EP1031791A1 Smoke treatment apparatus and smoke treatment system using smoke treatment apparatus
08/30/2000EP1031310A2 Air filter arrangement and methods for cleaning air
08/30/2000CN2393632Y Vertical vortex air filtering dust collector
08/29/2000US6110242 Apparatus for separating solids from a gas
08/23/2000CN2392598Y Double spiral-flow water-film desulfurising-dusting tower
08/23/2000CN2392597Y Lifting-diaphragm desulfurising-dusting electric demisting tower
08/23/2000CN2392596Y Deposit flow type multi-tube duster
08/23/2000CN2392595Y Compound electrostatic oil-fume purifying device
08/22/2000US6106792 Reacting water with 2,4-toluene diisocyanate; washing, spraying and collecting urea in tank
08/22/2000CA2116506C Suction dredger
08/19/2000CA2287037A1 Locomotive air processing apparatus
08/16/2000EP1027129A1 Air filtering device
08/16/2000EP0865330A4 Volatile materials treatment system
08/15/2000US6102990 Multistep gas scrubber apparatus
08/09/2000EP1024879A1 A wicking fiber with solid particulates for a high surface area odor removing filter
08/08/2000US6099808 Particulate removal from point of use exhaust scrubbers
08/08/2000US6099622 Turbulent gas stream containing fine suspended particles is received by an agglomeration device and discharged as large particles; the downstream precipitation device using a corrugated plate as surface where large particles accumulate
08/03/2000WO2000044474A1 Filter device
08/02/2000CN2389709Y Dust-collection acid-cleaning device
08/01/2000US6096277 Pollutant removal from air in closed spaces
07/2000
07/27/2000WO2000043100A1 Multi-stage vessel and separator/coalescer filter element
07/26/2000EP1022042A1 Method for cleaning gases
07/26/2000EP1021233A1 Continuous particle separation and removal cleaning system
07/26/2000CN2388996Y Wet type desulfurating dust remover
07/26/2000CN2388995Y Composite wet type dedusting devulcanizer
07/25/2000US6093227 Air filter with labyrinth air flow pattern through an air filter insert
07/19/2000EP1019176A1 Gas filter separator/coalescer and multi-stage vessel
07/19/2000CN2387957Y Air cleaner
07/19/2000CN2387956Y Multi-tube water dust scrubber
07/19/2000CN2387955Y Drive mechanism for impeller of driving pipeline type dust-removing device
07/18/2000US6090180 Including an orifice ring of restricted diameter above the cupola main afterburners to improve turbulence of the air in upper cupola area, improving combustion of carbon monoxide; real time adjustments assure compliance with emission limits
07/13/2000WO2000040135A1 Vacuum cleaner utilizing electrostatic filtration and electrostatic precipitator for use therein
07/12/2000CN2387417Y Fire-proof oil removing and smoke removing purifier for kitchen
07/12/2000CN2386873Y Complex precoated bag duster
07/12/2000CN2386872Y Pneumatic desulfurization dusting appts.
07/08/2000CA2293984A1 Vacuum cleaner utilizing electrostatic filtration and electrostatic precipitator for use therein
07/05/2000CN2385786Y Energy-saving vortex bag type secondary dust collecting apparatus for smoke of cement shaft kiln
06/2000
06/28/2000EP1013329A1 Method for extraction of microparticles contained in oil mists
06/28/2000CN2384672Y Dust-remover with particle coalescer
06/28/2000CN2384671Y Desulfurizing dust remover by wet method
06/28/2000CN2384670Y Spiral-flow spray-type desulfuring dust remover
06/27/2000US6080228 Gas transfer pipe arrangement
06/22/2000WO2000035330A2 Upright vacuum cleaner with cyclonic airflow
06/20/2000CA2080977C Powder spray coating system
06/13/2000US6073363 Opening/closing device for discharge hole of filter-drier
06/07/2000EP1005525A1 Improved filtering system and method for incubators
06/07/2000EP1005397A1 Combination of filter and electrostatic separator
06/07/2000CN2381919Y Cooker hood
06/06/2000US6070291 Upright vacuum cleaner with cyclonic air flow
05/2000
05/31/2000CN2380293Y Efficient air-purifying machine
05/30/2000US6068686 Scrubber system and method of removing pollutants from a fluid
05/25/2000WO2000001465A9 System and method for oxidizing toxic, flammable, and pyrophoric gases
05/25/2000DE19854235A1 Continuous combustible metallurgical dust passivation, especially in Czochralski silicon single crystal growth units, comprises controlled dust oxidation in off-gas stream
05/25/2000DE19853190A1 Rotationswäscher mit schrägstehendem Demister Rotary scrubber with an oblique demister
05/24/2000CN2379197Y Wet method composite fiber grid type dust remover
05/24/2000CN2379196Y Wet method cyclone dust extractor with desulfurizing function
05/18/2000WO2000027501A1 Method and device for separating solid particles present in a gas stream
05/17/2000CN2378661Y Cooking fumes extracting purifier
05/17/2000CN2378107Y Cooking fumes purifier
05/10/2000CN2376989Y Combined smoke-eliminating dust-collecting purifying device
05/10/2000CN2376988Y Wet foam W-shaped desulfuration dust-collector
05/10/2000CN2376984Y Wet impingement desulfuration dust-collector
05/09/2000US6059866 Air washer
05/09/2000US6059865 Apparatus for removing odor from animal confinement buildings
04/2000
04/27/2000WO2000023173A1 Gas filtering device
04/26/2000CN2375368Y Wet oil smoke separator
04/19/2000CN2374252Y Duster
04/12/2000CN2373167Y W-shape waterstone desulfurization multi-pipe ceramic combined particle separator
04/12/2000CN2373165Y Air-induced particle separating desulfurization device
04/12/2000CN2373164Y Oil and smoke pumping device
04/11/2000US6048376 Combination baffle and filter element system for removing oil from an oil/gas mixture
04/06/2000WO2000018490A1 Device and method for removing particles from a fluid
04/06/2000DE19844441A1 Vorrichtung und Verfahren zum Abtrennen von Teilchen aus einem Fluid Device and method for separating particles from a fluid
04/05/2000CN2372044Y Combustion gas purifying equipment
03/2000
03/29/2000CN2370945Y Multifunctional equipment for dusting and purifying of gas
03/29/2000CN1248480A Multi-function combined compressed air purifier
03/22/2000EP0986720A1 Method for charging the combustion unit of a coal-fuelled power station
03/22/2000EP0712328B1 Process and device for filtering an air flow
03/22/2000CN2370290Y Smoke purifier
03/16/2000WO2000013566A1 Cyclone for suction cleaner
03/14/2000US6036751 High capacity stacked filter media to collect dust particles;high pressure relief valve and pulse air solenoids to backwash filter
03/14/2000US6035551 Automated air filtration and drying system for waterborne paint and industrial coatings