Patents
Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509)
08/1989
08/30/1989EP0330096A2 Device for the purification of gas
08/30/1989CN2043525U Conbined duster
08/22/1989US4859405 Filtered venting and decay heat removing apparatus and system for containment structures, and method of operation
08/22/1989EP0327532A4 Filtering apparatus.
08/16/1989EP0327532A1 Filtering apparatus.
08/16/1989CN2042746U Low-resistance dust remover
08/09/1989EP0327507A2 Device for the purification of air
08/09/1989CN2042374U Filter for granular with auto-moving bed
08/03/1989DE3816727C1 Apparatus for separating off solids from a gas stream, in particular for the purification of flue gas and exhaust gas streams
08/02/1989EP0326231A1 Fluid separator
08/02/1989EP0325868A1 Dust collector
08/02/1989EP0325689A1 Plasma furnace inert gas recycling system and process
07/1989
07/26/1989EP0324986A1 Apparatus for the continuous separation of small particles and vapours of sublimable compounds
07/18/1989US4848988 Compressed air dehumidifier
07/11/1989US4846860 Air cleaner
07/05/1989CN2040401U Duster
07/04/1989US4845334 Plasma furnace inert gas recycling system and process
07/04/1989US4844665 Portable industrial filter system
06/1989
06/29/1989WO1989005687A1 Scrubber
06/28/1989CN1033508A Dry method and apparatus for cleaning smoke containing combined harmful components
06/01/1989WO1989004711A1 Method of cleaning a cyclone separator and cyclone separator for practising the method
05/1989
05/31/1989EP0318308A2 Vacuum loader and process for removing asbestos and other particulate material
05/31/1989CN2038420U Water-filmed cyclonic dust collector
05/24/1989CN2038023U High efficiency double-class separating dust catcher
05/24/1989CN1033012A Method and apparatus for separating fine particulates from mixture of fine particulates and gas
05/11/1989DE3737117A1 Filter device for gases, especially for air
05/10/1989EP0197060B1 System for separating liquid droplets from the gas flow inside a vertical pipe
05/09/1989US4828590 Filter arrangement
05/09/1989US4828187 Asbestos removal
05/03/1989EP0314253A1 Method and apparatus for separating fine particulates from a mixture of fine particulates and gas
05/03/1989EP0314085A1 Air filtration system for ducted range hoods
05/03/1989EP0314072A1 Supercooling type mist eliminator apparatus
05/02/1989US4826513 Laser smoke particulate/odor filter system
04/1989
04/27/1989DE3735251A1 Method and device for producing naturally refined air
04/27/1989DE3735106A1 Process and appliance for separating liquid particles from gases, especially of aerosols from off-gases
04/26/1989EP0313060A2 Inverse flow depth filter assembly
04/26/1989CN2036446U Combined cyclone-filter type dust collector
04/25/1989CA1253119A1 Apparatus for the separation of edge trimmings
04/25/1989CA1253110A1 Fcc closed cyclone process and apparatus
04/20/1989WO1989003499A1 Process and installation for eliminating condensable noxious matter
04/18/1989US4822387 Inverse flow depth filter assembly
04/12/1989EP0311557A2 Separation method and apparatus for carrying it out
04/11/1989US4820426 Process for the processing of fluids containing suspended particles
04/11/1989US4820315 Vacuum loader and process for removing asbestos and other particulate material
04/04/1989US4818256 Steam scrubbing method and system for exhaust gases
03/1989
03/28/1989US4816042 Scrubber-exhaust gas conditioner
03/22/1989EP0307909A1 Seperator device for reactors
03/21/1989US4813978 Process for separating particles and apparatus for carrying out the process
03/21/1989US4813385 General-purpose internal combustion engine
03/09/1989DE3731672C1 Process and device for removing wood dust from woodworking machines
03/08/1989EP0306278A1 Filter for eliminating oil mist from air
03/08/1989EP0306277A1 Oil mist remover
03/07/1989CA1250803A1 Method and plant for cooling gases and removing dust from them
03/01/1989CN2033291U Filtering dust-settling antismoker
02/1989
02/07/1989US4802983 Hopper loading directly insertable horizontally mounted cylindrical segmented bore pleated filter system for rotary broom sweepers
02/02/1989DE3724511A1 Device for the separation of particulates from the exhaust gas of an internal combustion engine
01/1989
01/31/1989CA1249441A1 Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producer
01/18/1989EP0299898A2 Process and device for automatically cleaning air filter bags
01/18/1989EP0299197A2 Electrostatic filter for cleaning gases
01/18/1989CN2030904U Multi-function, high efficient, low noise, multi-tube dust cleaning device
01/18/1989CN2030903U Automatic oil water separator by air cleaning
01/18/1989CN2030901U High efficient liquid and membrane type cleaning device
01/12/1989DE3721725A1 Facility for cleaning flue gases in heating systems
01/11/1989CN1030177A 净化系统 Purification System
01/04/1989EP0298000A2 Purification system
01/03/1989US4795854 Separating effluent from a polymerization reactor, i.e. gaseous ethylene and liquid polyethylene
12/1988
12/15/1988WO1988009694A1 In-line compressed air carbon monoxide filter
12/13/1988US4790865 Two compartment industrial dust collector
12/07/1988CN88210969U Flue gas purifier for vortex boiler
12/06/1988US4788825 Oil separator
11/1988
11/30/1988CN88203740U High efficient wet dust cleaner
11/29/1988US4787920 Scrubber filter
11/22/1988US4786299 Vacuum loader with silencer base
11/22/1988US4786296 Apparatus for use in asbestos removal
11/17/1988WO1988008741A1 Method and apparatus for treating process gases
11/17/1988EP0291489A1 Process and apparatus for aerodynamic separation of components of a gaseous stream
11/17/1988EP0291072A2 Filter arrangement for keeping ventilated aircraft interiors clean
11/17/1988EP0290931A2 Method and device for the purification of desiccation exhaust gas from drying of wood chips, wood fibers, etc.
11/17/1988DE3715470A1 Apparatus for powder recovery from a powder-air mixture, in particular for electrostatic powder-coating plants
11/16/1988CN88102617A Method and apparatus for treating process gases
11/15/1988US4784676 Disposable vacuum cleaner bag
11/09/1988EP0289741A2 Method and device of the discharge of fine grained and hot solids
11/08/1988US4783207 For carburetor or internal combustion engine
11/01/1988CA1243821A1 Vented riser
10/1988
10/27/1988DE3712007A1 Process and apparatus for separating off solids from a gas stream, in particular for the purification of flue-gas streams and exhaust-gas streams
10/20/1988DE3712279A1 Air purification apparatus
10/19/1988CN88200367U Water spray cyclone smoke and dust eliminater
10/12/1988EP0221061B1 Method for the separation of water obtained form a coking process into a small high salt content fraction and a large low salt content fraction
10/12/1988EP0210164B1 Filter, especially air filter
09/1988
09/28/1988EP0283625A1 Installation for aspiration of a particle-charged fluid, and vehicle equipped with this installation
09/07/1988EP0281020A2 Device for the wet purification of gas, constructed in module type
09/07/1988CN88200017U Film-fog dust-cleaning machine
08/1988
08/30/1988US4767425 For an m-1 tank
08/30/1988US4767424 Liquid coalescer under centrifugal separator; efficient
08/25/1988WO1988006058A1 Air/oil separator
08/25/1988DE3703456A1 Pressure relief arrangement for reactor plant safety vessel - comprises pressure vessel with opening accessible from outside extending to filter chamber and inlet to chamber with control device
08/23/1988US4765805 Method and apparatus for removing dust and gas pollutants from waste gases, particularly waste gases produced in the manufacture of optical waveguide preforms
08/17/1988EP0278772A1 Air/oil separator
08/11/1988DE3702765A1 Oil mist eliminator
08/02/1988US4761166 Compressor system