Patents
Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509)
10/1998
10/21/1998EP0872287A2 Vehicle exhaust-gas purifier
10/21/1998CN1040291C Apparatus for removing particulate matter and gases from polluted gas stream
10/07/1998CN2293755Y Automatic-cleaning side-extracting cooking fumes exhauster
09/1998
09/30/1998CN2292595Y Wet method and cyclone combined dust collector
09/23/1998EP0865815A2 Dust collecting apparatus and operation method thereof
09/23/1998EP0865330A1 Volatile materials treatment system
09/16/1998CN1039788C Dust-collecting filter for gas-solid separation
09/15/1998CA2098044C Particulate collection device with integral wet scrubber
09/09/1998CN2290391Y Fume, smoke purifying treating appts. for kitchen
09/02/1998CN2289980Y Oil fume purification device
09/02/1998CN1191955A Mounting, cleaning and cooking fume-collecting and purifying method for funnel-less kitchen ventilator
09/01/1998US5800578 Air separation system including a tangential separator and a pneumatic relay conveyer
08/1998
08/26/1998EP0860193A1 Method for purifying gas loaded with dust
08/21/1998CA2229945A1 Method for purifying gas loaded with dust
08/19/1998CN2288376Y Environmental protection fume extractor
08/19/1998CN2288353Y Integrated equipment with wet-desulfurizing and dry-dusting devices for smoke or fume
08/19/1998CN2287997Y Large blowing rate low-pressure drop purifier for kitchen fume
08/18/1998US5795549 Appraratus for remediation of toxic flue gases
08/13/1998WO1998034711A1 Cartridge filter
08/12/1998CN2287512Y Energy saving smoke filter
08/06/1998WO1998033578A1 Gas filter separator/coalescer and multi-stage vessel
08/06/1998WO1998024533A3 Device for separating from a gas stream liquids and/or solid matters or gases having a different specific weight
08/04/1998US5788747 Exhaust pipe passageways for forming films, pressure transferring, cooling and removing
08/04/1998US5788746 Interrupting gas flow to individual filter modules, blowing out impurities with compressed air; simplified filter capacity adjustment.
08/04/1998US5788728 Powder coating booth with improved cyclone separator
07/1998
07/29/1998CN2286646Y Wet high-efficiency smoke-purifying device
07/23/1998WO1998031452A1 Device for separating liquid particles from a gas stream
07/23/1998CA2277993A1 Device for separating liquid particles from a gas stream
07/21/1998US5782943 Integrated powder collection system for paint spray booths
07/15/1998CN2286067Y Multi-combination ultra-thin air purifier
07/15/1998CN1039099C Apparatus for filtering solid particles from fluid
07/09/1998WO1998029181A1 Effluent gas stream treatment system for oxidation treatment of semiconductor manufacturing effluent gases
07/08/1998EP0851785A2 Device and method for agglomerating and precipitating particles in a gas stream
07/08/1998EP0820339A4 Modular air-cleaning system
07/08/1998EP0817669A4 Air cleaning system for mechanical industrial processes
07/02/1998DE19654770A1 Filter unit for gaseous media
07/01/1998CN2285155Y Boiler dust remover
07/01/1998CN1185999A 旋流粉尘收集器 Cyclone dust collector
06/1998
06/30/1998US5772710 Air treating system
06/24/1998EP0848980A1 Assembly for fixing bag filters to a shaking device
06/23/1998US5769914 Accumulator/filter assembly of compressor for coolant
06/17/1998CN1185123A Cyclone recovery system and cyclone separator with perferated thimble
06/16/1998US5766314 Dehumidification, thermal control, washing of air, particle fixing, particle disinfecting, sparying and vaporization
06/11/1998WO1998024533A2 Device for separating from a gas stream liquids and/or solid matters or gases having a different specific weight
06/11/1998CA2269832A1 Device for separating from a gas stream liquids and/or solid matters or gases having a different specific weight
06/09/1998US5762663 Wet dust collecting apparatus
06/03/1998EP0779842B1 Scrubber
05/1998
05/27/1998CN1182633A Energy-saving comprehensive dust remover
05/26/1998US5756047 Air purification method
05/20/1998CN2281833Y Flammable gas purifier
05/14/1998WO1998019587A1 Vacuum cleaner apparatus with at least three stages of dust collection, of the type with a path partially submerged in water and provided with a separation labyrinth
05/14/1998CA2270947A1 Vacuum cleaner apparatus with at least three stages of dust collection, of the type with a path partially submerged in water and provided with a separation labyrinth
05/13/1998EP0841095A2 Cyclone dust collector
05/13/1998EP0841085A1 Cyclon type dust collector
05/12/1998US5749930 Mist collector arrangement for gas washers
05/06/1998CN2280863Y Spraying-type domestic oil-fume purifier
04/1998
04/29/1998CN1180321A Liquid spray air purification apparatus
04/28/1998US5743925 Compact cyclone filter train for radiological and hazardous environments
04/22/1998CN2279543Y Centrifugal cooking fumes purifying collector
04/21/1998US5741340 Air venting unit
04/16/1998WO1998015789A1 Separator for separating a liquid from a gas
04/15/1998EP0835694A1 Method and apparatus for drying a product coated with a waterborne coating
04/14/1998US5737918 Apparatus for cleaning exhaust gases of solid particles, design of a unit for neutralizing harmful gaseous emissions and a method for the manufacture of this unit
04/08/1998CN2277816Y Dry and wet desulfurating smoke and dust removing device
04/07/1998US5735787 Centrifugal separator with flow regulator and method
04/02/1998WO1998013151A1 Method and system for the treatment of contaminated media as eg coal tar loaded soil
03/1998
03/24/1998US5730786 Fiber bed mist eliminator
03/18/1998CN2276367Y Intelligence air purifier
03/11/1998EP0827428A1 Cyclone recovery system and cyclone separator with perforated thimble
03/10/1998US5725762 Separation treatment system
03/04/1998EP0679207B1 System and method for controlling emissions created by spraying a heated liquid paving composition from a moving vehicle
03/03/1998US5723099 Method and apparatus for remediation of toxic flue gases
02/1998
02/18/1998CN1173908A Method and arrangement for claning intake air to a gas turbine
02/18/1998CN1173383A Rotary drum entrainment trapped tail gas dusting appts. of fluid ball bed
02/17/1998US5718061 Air filtration and drying system diffusor
02/12/1998WO1998005412A1 Pollutant removal from air in closed spaces
02/11/1998EP0823277A2 Method and apparatus for the purification of fluids
02/11/1998CN1173142A Separation of particulate from flue gas of fossil fuel combustion and gasification
02/03/1998US5713985 Multi-function separator
02/03/1998US5713971 Filtration device using absorption for the removal of gas phase contaminants
01/1998
01/28/1998EP0820339A1 Modular air-cleaning system
01/20/1998US5709038 Automated air filtration and drying system for waterborne paint and industrial coatings
01/14/1998EP0817669A1 Air cleaning system for mechanical industrial processes
01/14/1998CN2272320Y Multi-tube filtering-bag combined dust trap
01/07/1998CN1169521A 空气清洁装置 The air cleaning device
01/06/1998US5704966 Method and apparatus for the continuous capturing and removal of gas molecules
01/06/1998US5704955 Air filtration system for vented exhaust system
12/1997
12/31/1997WO1997043030A3 Method and apparatus for remediation of toxic flue gases
12/24/1997WO1997048478A1 A continuous gas molecule capturing and removal system
12/17/1997EP0812838A1 Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate therefor
12/11/1997WO1997046302A1 Exhaust gas purification apparatus
12/11/1997CA2257102A1 Exhaust gas purification apparatus
12/03/1997EP0810351A1 Endothermal engine provided with a device for purifying the blow-by gases of the block
12/03/1997EP0810022A1 Apparatus and process for cleaning waste gas containing aluminium dust
11/1997
11/26/1997EP0808417A1 A method and arrangement for cleaning intake air to a gas turbine
11/25/1997US5690898 Expanding the effluent without extensive cooling
11/20/1997WO1997043030A2 Method and apparatus for remediation of toxic flue gases
11/12/1997EP0806233A1 Separator of products
11/12/1997CN2267087Y Impact water-bath apparatus for purifying smoke
11/11/1997US5685886 Apparatus for gas washing