Patents
Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036)
11/2000
11/09/2000WO1998055204A3 System for quenching and scrubbing and cooling and washing hot partial oxidation gas
11/08/2000CN2405121Y High efficiency energy-saving dust-remover for air purification
11/02/2000WO2000064563A1 Gas scrubbing method and device for realising the same
11/01/2000CN2404010Y Desulfuring dust-cleaning apparatus
11/01/2000CN2404009Y 废气净化器 Exhaust gas purification device
11/01/2000CN2403484Y Wen's dust-removing and desulfurizing washer
11/01/2000CN2403483Y 烟尘净化器 Smoke purifier
11/01/2000CN2403482Y Non-smoke treating device for coal combustion boiler
10/2000
10/31/2000US6139806 Vacuum eductor connected to an arrangement of waste and reagent containers for gas/liquid hazardous waste treament; simple, fail-safe
10/31/2000US6138378 Wet gas processing method and the apparatus using the same
10/26/2000WO2000062905A1 Advanced apparatus and method for abattment of gaseous pollutants
10/25/2000CN2402382Y Compounded wet desulfurizing dust-collector
10/25/2000CN1270850A Physical and chemical vacuum dust and smoke cleaner
10/25/2000CN1270849A Fume purifier
10/19/2000WO2000061264A1 Improved method and system for collecting and handling dust in a papermachine environment
10/18/2000CN2401791Y Flue gas purifier with prepositioned spraying swirl cylinder water membrane purifying
10/18/2000CN2401259Y Flue gas flowing around liquid column beam purifier
10/18/2000CN2401258Y Cooking fume purifier
10/18/2000CN1270077A Method for eliminating mercury from flue gas by using sulphureous gas and liquid
10/17/2000US6132497 Dust suppression system
10/17/2000US6132493 Apparatus and method for washing air with a liquid without an eliminator
10/11/2000CN2400698Y Washing and cleaning blower
10/11/2000CN2400697Y Smoke-eliminating, dust-removing and desulfurizing purifier
10/11/2000CN2400173Y Wet dust-removing desulphurization plant
10/11/2000CN2400171Y Desulfurizing mechanism of stone water film flue gas dust remover
10/11/2000CN2400170Y Ceramic wet dust-removing machine
10/11/2000CN2400169Y Ball dust remover
10/04/2000CN2399086Y Wet devulcanizing dust remover
10/04/2000CN2399085Y Devulcanizing and dust removing appts.
10/04/2000CN2399084Y Wet spiral boiler smoke-removing devulcanizer
10/04/2000CN1268389A Coal-fired flue-gas dust-removing and desulfurization process
09/2000
09/28/2000WO2000056422A1 Water curtain type dust purifying apparatus
09/28/2000DE19913758A1 Apparatus for optimal feeding of a liquid mist in to a sealed air stream has a nozzle for injecting the liquid, distributor and mist removing pipe
09/27/2000CN2398549Y Environmental protection hypersorption wet cooker hood
09/27/2000CN2397989Y Rotary dust collecting purifier
09/27/2000CN2397988Y Smoke and dust separator
09/27/2000CN2397987Y Spray meander horizontal desulfurization dust separator
09/27/2000CN2397986Y Wet vertical oil fume purification device
09/27/2000CN1268070A System for quenching and scrubbing and cooling and washing hot partial oxidation gas
09/27/2000CN1056919C Full-automatic domestic cooking fume purifier
09/20/2000CN1266745A 水喷雾装置 Water spray device
09/14/2000DE19911119A1 Dust-releasing material dosing process, e.g. for dosing aluminum powder used as pore-former in porous concrete production, comprises dust extraction and collection in the operating water of a water jet pump
09/13/2000EP1034025A1 Gas-liquid contactor with liquid redistribution device
09/13/2000CN2395782Y Venturi for dusting
09/13/2000CN2395781Y Purifying recovering device for waste gas from coke-oven
09/13/2000CN2395780Y Water washing type fume exhauster
09/13/2000CN2395779Y Three-return wet-duster
09/13/2000CN1265935A Improved method for sea water flue gas washer
09/08/2000WO2000051702A1 An apparatus for rectification of liquid mixtures and/or for scrubbing of gases
09/08/2000CA2363988A1 An apparatus for rectification of liquid mixtures and/or for scrubbing of gases
09/07/2000DE19909904A1 Device for spraying a cooling medium into a hot gas stream used in a rotary furnace for producing cement clinker comprises a nozzle directed against a cooling medium nozzle for spraying a cleaning medium
09/06/2000CN2395150Y Multi-stage splash wet desulfurizing and dust-removing device
09/06/2000CN2394702Y Fume purifying and treating device
09/06/2000CN2394701Y Liquid dipping type waste gas purifier
09/06/2000CN2394700Y Water curtain for purifying air
09/06/2000CN2394699Y Multiple machine tube type high efficiency smoke removing desulfurising and denitrifying absorption device
09/06/2000CN1056094C Gas purifier
08/2000
08/31/2000WO2000050155A1 Method and apparatus for combining reactive gases while delaying reaction between same
08/30/2000EP1031791A1 Smoke treatment apparatus and smoke treatment system using smoke treatment apparatus
08/30/2000EP1031640A1 Trap apparatus
08/30/2000CN2393631Y Air sucking vortex desulfurizing dust collector
08/30/2000CN2393630Y Venturi tube with adjustable opening
08/30/2000CN1055871C Water spraying air cleaner
08/23/2000EP1028791A1 Batch-continuous countercurrent mass exchange process
08/23/2000CN2393004Y Cabinet-type kitchen cooking-fume purifying cover
08/23/2000CN2392602Y Back-revolving gas-water separation integrated desulfurising-dusting apparatus of impact rotary spray type
08/23/2000CN2392601Y Desulfurising-dusting apparatus
08/23/2000CN2392600Y Comprehensive purifying machine for fume, dust and waste tail gas
08/23/2000CN2392598Y Double spiral-flow water-film desulfurising-dusting tower
08/23/2000CN2392594Y Pulse desulfurising dusting tower
08/23/2000CN2392593Y Sprinkling type desulfurizing dust-removing apparatus
08/22/2000US6106792 Reacting water with 2,4-toluene diisocyanate; washing, spraying and collecting urea in tank
08/16/2000CN2391668Y Arrangement for purification of flue gas
08/16/2000CN2391667Y Dust remover
08/15/2000US6102992 Method and apparatus for encapsulating particulates
08/15/2000US6102990 Multistep gas scrubber apparatus
08/15/2000US6101739 Method and apparatus for treating exhaust gases of thermal drying processes and particularly processes for drying sewage sludge
08/09/2000EP1025309A1 Dust extracting installation on machine producing crepe paper
08/09/2000EP1024879A1 A wicking fiber with solid particulates for a high surface area odor removing filter
08/09/2000CN2390679Y Wet desulfurization dust collector
08/09/2000CN2390678Y Polluted air water purifier
08/09/2000CN2390677Y Electrostatic stone desulphurization water dust scrubber
08/08/2000US6099808 Particulate removal from point of use exhaust scrubbers
08/08/2000US6098965 Reactor distribution apparatus and quench zone mixing apparatus
08/08/2000CA2031396C Process to reclaim paint from paint booth flood sheet system
08/03/2000WO2000044473A1 Purification method of contaminated gases by dioxin and detrimental gas and the device therefor
08/03/2000DE10004343A1 Dirt or paint remover has cleaning head, prefractionator, high pressure cleaner and remover, hydraulic motor and rotary nozzle
08/02/2000CN2389708Y Dedusting desulfurizing equipment for boiler
08/02/2000CN2389707Y Dust discharging cleaner
08/02/2000CN2389706Y Wet desulfurizing dust-collector
08/02/2000CN2389705Y Smoke and dust sulfur dioxide filter for medium and small boilers
07/2000
07/27/2000WO2000043109A1 Exhaust gas treating method and device therefor, and vehicles equipped with the device
07/27/2000WO2000043108A1 Exhaust gas cleaner formed by multiple filters
07/26/2000EP1022042A1 Method for cleaning gases
07/26/2000CN2388994Y Rotary sieve liquid-washing type gas purifier
07/25/2000US6093250 Wet scrubber and paint spray booth including the wet scrubber
07/20/2000WO2000042292A1 Separation apparatus comprising a friction machine
07/20/2000DE19901450A1 Sieve plate, especially suitable for quench column of gas-cracking ethylene plant in which soot is scrubbed out, includes openings covered by individual submerged baffles, ensuring maximum particle capture and retention
07/19/2000CN2387954Y Wet dust-removing devulcanizer
07/19/2000CN2387953Y Circulation water dust-removing devulcanizer