| Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036) |
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| 08/04/2004 | CN2630687Y Oil-fume purifying machine for food and beverage trade |
| 08/04/2004 | CN2630663Y Double-inclined-bottom water bed desulfurizing dusting apparatus of multi-combined large boiler |
| 08/04/2004 | CN2629814Y Dual waterfilm cyclone board type desulfurizing dust collector |
| 08/04/2004 | CN2629809Y Efficient whitestone multi stage waterfilm desulfurizing dust separator |
| 08/04/2004 | CN2629808Y Smoke-discharging, desulfurizing and dust-removing apparatus for coal fired boiler |
| 08/04/2004 | CN1517145A Collision type boiler gas cleaning device |
| 08/04/2004 | CN1517144A Method and device for concentrating material higher than boiling point in exhaust |
| 08/04/2004 | CN1517143A Air filter |
| 07/29/2004 | WO2004062455A1 Gravitational-ejecting liquid filter |
| 07/29/2004 | WO2004039492A3 Gas cleaning process and equipment therefor |
| 07/28/2004 | EP1328332B1 Exhaust gas purification system |
| 07/28/2004 | CN2628890Y Desulfurizing and dust removing apparatus for small size coal combustion boiler |
| 07/28/2004 | CN2628130Y Centrifugal mechanical washing machine |
| 07/28/2004 | CN2628129Y Mechanical air separating filter |
| 07/28/2004 | CN2628127Y Dust cleaner |
| 07/28/2004 | CN1159087C Wet-type two-stage absorption and capture equipment for desulfurizing and dusting flue gas |
| 07/27/2004 | US6767387 Nozzles used for outputting the working fluid to form a filtering region so that the particles can be removed; use in semiconductor processing |
| 07/22/2004 | WO2004060128A1 Sucking system with water filtering |
| 07/22/2004 | US20040139711 Dust collector with an inbuilt cyclonic water filter |
| 07/21/2004 | CN2626954Y Wet turbulence dust cleaning apparatus for coal conveying system |
| 07/21/2004 | CN2626593Y Air bathing device |
| 07/21/2004 | CN2626592Y Boiler combustion exhaust gas dust removal and desulfuration spraying nozzle |
| 07/21/2004 | CN2626591Y Vapor condensation type fume purifying device |
| 07/21/2004 | CN1514175A Composite filtering type air purifier |
| 07/21/2004 | CN1513580A Spraying bubbling desulfur dust settling tower |
| 07/21/2004 | CN1158131C Aqueous vapour isolating oil filter capable of preventing oil from returning for lower-pressure chemical gas-phase precipitation system |
| 07/20/2004 | US6764531 Method and apparatus for cleaning a gas |
| 07/20/2004 | US6763772 Apparatus for processing waste |
| 07/15/2004 | US20040134356 Scrubber for reducing siliciferous byproducts |
| 07/15/2004 | US20040134351 Emission control device and method of operation thereof |
| 07/15/2004 | DE19758526B4 Drallsprühdüse Drallsprühdüse |
| 07/15/2004 | DE10259410A1 Aerosolabscheider Aerosol |
| 07/14/2004 | CN2625019Y Sleeve pattern wet dust-removing desulphurization apparatus |
| 07/14/2004 | CN2625018Y Spray cooling tower |
| 07/14/2004 | CN2625017Y Stuffing type washing pattern air filter for air conditioning unit |
| 07/14/2004 | CN2625016Y Impacting self-excitation wet type dust collector |
| 07/14/2004 | CN2625015Y Vapor pattern stack gas cleaner |
| 07/14/2004 | CN1511620A Controller of desulfurizing tower |
| 07/14/2004 | CN1511619A Bed material density controller of flue gas purifying tower |
| 07/13/2004 | US6761756 Air purification system for a central air conditioning unit |
| 07/08/2004 | WO2004056448A2 Aerosol separator |
| 07/08/2004 | WO2003024605A3 Underwater scrubbing of co2 from co2-containing hydrocarbon resources |
| 07/07/2004 | CN2624092Y 油烟净化装置 Fume purification equipment |
| 07/07/2004 | CN2623849Y Rain type air purification and dust prevention gardening landscape equipment outside window |
| 07/07/2004 | CN2623321Y Mist and dust removing apparatus |
| 07/01/2004 | WO2004054685A1 Dispersal air scrubber |
| 07/01/2004 | US20040123740 Wall waterfall |
| 07/01/2004 | DE202004003494U1 A method for clarifying dust laden air in workshops has the air drawn into a water jet and through a water bath before returning to the room |
| 07/01/2004 | CA2510325A1 Dispersal air scrubber |
| 06/30/2004 | CN2622589Y High efficiency environmental protecting cooker hood for kitchen |
| 06/30/2004 | CN2621798Y Liquid state three-separation filtering duster |
| 06/30/2004 | CN1507936A Apparatus for axial-radial purification of dust gas containing urea |
| 06/23/2004 | CN2621084Y Ventilation purifier for room |
| 06/23/2004 | CN1506149A Waste gas treater |
| 06/23/2004 | CN1506147A Cloth bag |
| 06/22/2004 | US6752854 Venturi scrubber plate, waste capture system, and method |
| 06/17/2004 | US20040112215 imposes a venturi effect on air flow effective to accelerate it so that turbulent mixing of the waste paint and the water takes place and results in improved capture of waste paint by the water ahead of the primary scrubber section |
| 06/17/2004 | DE10255700A1 Liquid separator used as oil separator in aeration unit for crankcase of IC engine comprises separating unit formed as wet filter consisting of liquid sump through which aeration gas to be cleaning is passed |
| 06/16/2004 | CN1504680A System for managing smoke and dust from chimney |
| 06/16/2004 | CN1504256A Wet desulfurization dust-removing assembling uint |
| 06/16/2004 | CN1153927C Water washable kitchen ventilator |
| 06/09/2004 | EP1426093A2 Separator for a wet suction device |
| 06/09/2004 | CN2619706Y Integrated dusting desulfurizing purifier for engineering smoke |
| 06/09/2004 | CN2619705Y Complete equipment for air scrubbing device |
| 06/09/2004 | CN1502397A Cooking fume purifier for kitchen and used adsorption liquid |
| 06/03/2004 | DE10253732A1 Abscheider Separators |
| 06/02/2004 | CN2619157Y Multi-stage rotary impact wet desulfurizing and dust removing device |
| 06/02/2004 | CN2618661Y Anti-scale type wet duster unit |
| 06/02/2004 | CN2618660Y Horizontal wind force duster |
| 06/02/2004 | CN1500539A Collecting facility of high melting point component in gas and collecting facility of dihalogenated aromatic compound in gas |
| 06/01/2004 | US6743279 Air purification device for air handling units |
| 06/01/2004 | CA2347355C Reactor distribution apparatus and quench zone mixing apparatus |
| 05/27/2004 | US20040098958 Separator |
| 05/26/2004 | CN1498672A Integrative method for desulfurizing and dusting by liquid column jetting and its system |
| 05/25/2004 | US6740148 Exhaust gas cleaner |
| 05/21/2004 | WO2003099966A8 Hot-humid/cold gas scrubbing process and apparatus |
| 05/20/2004 | US20040097700 Collecting facility of high melting point component in gas and collecting facility of dihalogenated aromatic compound in gas |
| 05/19/2004 | EP1419349A1 Air purification device |
| 05/19/2004 | DE10012369B4 Verfahren zum Entfernen von kondensationsfähigen, verflüssigten Feststoffen mit einem Räumstempel A process for removing condensable, liquefied solids with a Räumstempel |
| 05/19/2004 | CN2616814Y Fully automatic water-saving wet dust-removing and desulfurizing device |
| 05/19/2004 | CN2616813Y Dust-removing and desulfurizing device for boiler |
| 05/19/2004 | CN2616280Y Efficient wet desulfurizing dust-removing apparatus |
| 05/19/2004 | CN2616275Y Kitchen fume washing and purifying apparatus |
| 05/19/2004 | CN2616274Y Fuel smoke removing equipment |
| 05/19/2004 | CN1498128A Oxygen-enhanced CDA modification to CDO integrated scrubber |
| 05/18/2004 | US6737032 Conducting first reaction medium in flow channel, introducing second reaction medium through nozzle apertures at locations distributed about cross-section of channel, causing reduced pressures and inducing turbulence flows with deflectors |
| 05/18/2004 | US6736884 Air/oil separation tank |
| 05/13/2004 | WO2004039492A2 Gas cleaning process and equipment therefor |
| 05/13/2004 | DE202004002695U1 Diesel engine has exhaust filter with funnel-shaped fluid jet discharging through a narrow aperture within a non-corroding metal mesh drum |
| 05/13/2004 | DE10249053A1 Chemical device for reducing emissions from scrubbing installation comprises washing chamber for fluidizing and mixing |
| 05/13/2004 | CA2505935A1 Gas cleaning process and equipment therefor |
| 05/12/2004 | EP1417439A1 Method and apparatus for cooling high-temperature exhaust gas |
| 05/12/2004 | CN2615517Y Impact type dust-removing desulfuring device |
| 05/12/2004 | CN1494941A Waste gas utilization treatment equipment and its method |
| 05/11/2004 | US6732544 Feed air precooling and scrubbing system for cryogenic air separation plant |
| 05/06/2004 | WO2004002600B1 Air filtration system |
| 05/05/2004 | CN1494561A Aqueous zk PUR systems |
| 05/05/2004 | CN1148249C High efficiency wet desulfuration and dust-removing device |
| 05/05/2004 | CN1148246C Liquid distribution in contact device |
| 05/04/2004 | CA2138785C Improved venturi scrubber and method |