Patents
Patents for B01D 47 - Separating dispersed particles from gases, air or vapours by liquid as separating agent (12,036)
04/1997
04/02/1997CN2250799Y Smoke-eliminating dust-reducing device for pearlite expansion furnace
03/1997
03/27/1997DE19536626A1 Process to separate particles from a spray chamber
03/26/1997CN2250187Y Composite smoke prevention and desulphurization equipment
03/26/1997CN1146254A Method and plant for cleaning lightly radioactive waste incineration gases
03/13/1997WO1997009081A1 Method and apparatus for encapsulating particulates
03/12/1997EP0683689A4 Off-gas scrubber system.
03/12/1997EP0623046B1 Separation device and process
03/11/1997CA2053146C Process for the treatment of wash water from the gas washing system of an iron ore reduction plant
03/06/1997CA2184776A1 Chevron mist eliminator wash apparatus, and method and system employing the apparatus
03/05/1997CN1034156C Flue discharging, desulphurizing and dust precipitating method for boiler
02/1997
02/26/1997CN2248092Y Water-washing smoke removing apparatus
02/26/1997CN2248091Y Treater for cooking fumes and waste gas
02/19/1997CA2183128A1 Air venting unit
02/13/1997WO1997004854A1 Gas treatment apparatus
02/12/1997EP0757594A1 Washer, in particular for spray-painting installations
02/12/1997CN1142784A Apparatus and method for controlling pollution
02/05/1997CN1142199A Flue gas scrubbing apparatus
02/05/1997CN1141820A Device for cleaning gases, such as exhaust gases and/or synthesis gases
02/05/1997CN1141816A Waste-gas purifying device
02/04/1997CA2058262C Process for extracting or disposing of ammonia or ammonia compounds from dust mixtures
01/1997
01/22/1997CN1141009A Water-spray separator
01/15/1997EP0753127A1 Method of purifying the exhaust gases from a drying process operating with heated gas
01/15/1997CN2244959Y Device for cleaning smoke with water to removing toxic and corrosion dust
01/08/1997CN2244433Y Liquid phase boiling device for eliminating smoke and reducing dust
01/02/1997EP0750931A2 Wet dust collecting apparatus
01/02/1997EP0750784A1 Method and plant for cleaning lightly radioactive waste incineration gases
01/02/1997DE19619885A1 Filtering and humidifying fine dust particles from air
01/01/1997CN2243936Y Sieve energy saving desulfurization dust removing device
12/1996
12/27/1996EP0749772A1 Scrubber for gas and vapour streams from industrial processes
12/18/1996CN2242721Y Ceramic-blade impulse comprehensive dust-removing machine set
12/18/1996CN1137938A Gas purifier
12/11/1996CN1137417A Spray tower
12/11/1996CN1033493C Fume desulfurization dust catching apparatus
12/11/1996CN1033492C Process for substance exchange between liquid and gaseous media
12/10/1996US5582807 Treating with coarse spray of recirculated solution; contacting with ultrafine mist of fresh solution containing pollutant absorption agent; demisting
12/03/1996CA2087667C Device to reduce vesicules driving in hydrogen stream
11/1996
11/21/1996DE19612813A1 Water separator for a spray booth or stand esp. for water-based paints
11/19/1996US5575834 Removal of sulfur oxides in flue gas
11/13/1996EP0742039A1 Device for cleaning gases like exhaust gases and/or synthesis gases
11/09/1996CA2176105A1 Device for cleaning gases, such as exhaust gases and/or synthesis gases
11/06/1996EP0740576A1 Water-spray separator
11/06/1996EP0740575A1 Air cleaning apparatus
11/06/1996CN2239286Y Atomizing duster
10/1996
10/23/1996EP0738178A1 Flue gas scrubbing apparatus
10/23/1996CN2238079Y Sieve plate foam desulfurization dust-proof integral device
10/16/1996EP0577607B1 An active liquid distributor containing packed column
10/10/1996WO1996031272A1 Process for the removal of dust from gas that has been produced by low temperature carbonization
10/10/1996DE19512850A1 Verfahren zur Schwelgasentstaubung Method for Schwelgasentstaubung
10/10/1996DE19512405A1 Condensation heat exchanger for engine exhaust gas or flue gas from burner
10/10/1996CA2217348A1 Process for the removal of dust from gas that has been produced by low temperature carbonization
10/09/1996CN2236888Y Wet dust remover
10/09/1996CN1032955C Dust-removing device
10/02/1996EP0735266A1 Air filter with oil bath
10/02/1996EP0655943A4 Improved venturi scrubber and method.
10/02/1996CN2236353Y Water falling dust remover
10/02/1996CN2236352Y Water netting dust remover
10/02/1996CN2236351Y Vortex wet desulfurizing and dust collecting apparatus
10/01/1996US5560756 Chimney smoke scrubber
09/1996
09/18/1996CN2235314Y Jetting and bubbling equipment for desulphurizing and dust removing
09/17/1996US5556602 Device in a reactor for gasifying spent liquor
09/15/1996CA2144549A1 Ventilator hood for a cooker
09/11/1996EP0730838A1 Fryer
09/03/1996US5551965 Apparatus for separating and removing a dangerous substance from an exhaust gas
08/1996
08/29/1996WO1996026014A1 Washer, in particular for spray-painting installations
08/29/1996DE19506247A1 Contact body for heat and material transfer, esp. in power engineering
08/28/1996CN2233781Y Fume filter for fume exhauster
08/28/1996CN2233780Y Desulphurizing dust catcher
08/28/1996CN1032665C Process for cleaning gas turbine inlet air
08/22/1996DE19511676A1 Wäscher, insbesondere für Farbauftrageinrichtungen Scrubbers, especially for color application devices
08/21/1996EP0727247A1 Process for purifying gases with water
08/21/1996CN2233280Y Water chimney type filtering smoke remover
08/14/1996CN1128679A Equipment for gas-liquid contact
08/08/1996DE19503937A1 Air cleaning process
08/07/1996EP0724476A1 Method of flue gas purification and flue gas purifier
08/07/1996CN2232308Y Wet multi-stage desulfur dust remover
08/07/1996CN2232307Y Multi-stage spray desulfurization eliminate smoke and dust clarifier
08/07/1996CN2232306Y Wet desulfur dedusting structure
08/01/1996DE19601759A1 Exhaust air cleaner for e.g. a tenter frame
07/1996
07/31/1996CN1032407C Low pressure drop dry scrubber
07/17/1996CN2231129Y Impact water bath dust remover
07/17/1996CN1032294C Water-resistant fan-blade smoke-removing apparatus
07/11/1996WO1996020773A1 Scrubber for waste gases
07/10/1996CN1126104A Wet tube type dust removing and desulphurizing unit
07/10/1996CN1126102A Complex washing water film dust remover
07/04/1996WO1996020380A1 System and process for removing potential pollutants from a vapor stream
07/04/1996WO1996020097A1 A filtration device using absorption for the removal of gas phase contaminants
07/03/1996EP0719174A1 Venturi cleaning system with two adjustable venturi grooves
07/02/1996US5531801 Liquid spray air purification and controlled humidification apparatus with air quality monitor and controller
07/02/1996US5531800 Liquid spray air purification and controlled humidification apparatus
06/1996
06/13/1996WO1996017670A1 Flue gas scrubbing apparatus
06/13/1996DE4443506A1 Flue gas purification
06/13/1996CA2204876A1 Flue gas scrubbing apparatus
06/12/1996CN2228798Y Water spray deduster
06/05/1996EP0715121A1 Process for preventing the formation of incrustations in a water reservoir and water reservoir with a device for carrying out the process
06/05/1996CN2228368Y Venturi water bath dust remover
06/02/1996CA2163932A1 Method and apparatus for preventing the development of scale deposits in a water tank
05/1996
05/30/1996DE4441749A1 Appts. for gas cooling with direct liquid injection
05/22/1996CN2227618Y Disposable anti-forge ear-like package bottle
05/22/1996CN2227617Y Top-pop can with drinking tube
05/21/1996US5518701 Method and apparatus for purification of gases in particular exhaust gases