Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 49 - Separating dispersed particles from gases, air or vapours by other methods
Patents for B01D 49 - Separating dispersed particles from gases, air or vapours by other methods (644)
09/1999
09/22/1999CN2339288Y Dust-controlling device for thermal power generation boiler
09/01/1999CN1227133A Adhesive dust removing method and apparatus
08/1999
08/31/1999CA2047362C Process of cooling hot process gases
08/10/1999US5935301 Efficient and effective removal of mist contained within the housing of cutting or forming equipment; drain tube designed to be in fluid communication with the chamber and collecting drain so liquid flows from the chamber to the drain
06/1999
06/30/1999CN2326322Y Air-drying machine
06/23/1999EP0923410A1 Method and device for the agglomeration of particles in a gaseous flow
05/1999
05/06/1999EP0913503A1 Apparatus for removing dust from a gas stream
02/1999
02/17/1999CN1207953A Ionizing type air cleaner
02/03/1999CN2306066Y Electric condensation defroster
01/1999
01/13/1999CN1204547A Carbonized polymer screen dust remover
01/05/1999US5855858 Process for the recovery of nickel and/or cobalt from an ore or concentrate
12/1998
12/09/1998EP0881945A1 System for separating constituents from a base material
10/1998
10/27/1998US5827350 Machine and method for separating aerosol particles
10/20/1998US5824136 Generating a sound waves to detach the contaminating particles; removing acid mist from dyes, purifying fumes, smokes from furnaces, converters or oil mist from cars
10/13/1998US5820658 Apparatus and method for processing exhaust gas
09/1998
09/30/1998CN1194174A Electrostatic dust collector of improved structure
07/1998
07/21/1998US5784682 System for separating constituents from a base material
05/1998
05/13/1998EP0691881B1 Pulse combusted acoustic agglomeration process
11/1997
11/26/1997EP0640374B1 Multifrequency acoustic chamber for the agglomeration and separation of suspended particles in gaz effluents
11/06/1997WO1997040921A1 Method and device for the agglomeration of particles in a gaseous flow
11/06/1997CA2252650A1 Method and device for the agglomeration of particles in a gaseous flow
08/1997
08/21/1997WO1997029843A1 System for separating constituents from a base material
08/21/1997CA2246384A1 System for separating constituents from a base material
07/1997
07/08/1997US5644923 System for filtering residual contaminant particles for smoke and gas through atomized ultrafreezing
04/1997
04/09/1997EP0711197B1 Machine for separating aerosol particles
03/1997
03/27/1997DE19536626A1 Process to separate particles from a spray chamber
01/1997
01/22/1997CN1140627A Air filter having filter pockets
07/1996
07/17/1996EP0721366A1 Process for removing finely distributed substances from a gaseous current
05/1996
05/15/1996EP0711197A1 Machine for separating aerosol particles
04/1996
04/10/1996CN1120319A Pulse combusted acoustic agglomeration apparatus and process
03/1996
03/06/1996EP0699102A1 Treating process gas
02/1996
02/07/1996CN2219155Y Comprehensive high-efficiency duster
01/1996
01/17/1996EP0691881A1 Pulse combusted acoustic agglomeration process
12/1995
12/27/1995EP0688595A1 System for filtering residual contaminant particles for smokes and gas through atomized ultrafreezing
12/13/1995EP0686421A1 Environmentally friendly gas filter
10/1995
10/17/1995US5458850 Method and apparatus for reducing exhaust gases particles
09/1995
09/20/1995CN1108580A Apparatus and method of air purification
07/1995
07/26/1995EP0663849A1 Gas filter
07/13/1995WO1995018666A1 System for filtering residual contaminant particles for smokes and gas through atomized ultrafreezing
05/1995
05/30/1995US5419877 Removal of gas borne solids in a thermal treatment process
04/1995
04/06/1995WO1995009040A1 Process for removing finely distributed substances from a gaseous current
04/06/1995CA2169468A1 Process for removing finely distributed substances from a gaseous current
03/1995
03/23/1995WO1995007749A1 Acoustic barrier separator
03/23/1995DE4432012A1 Device for removing soot present in combustion waste products by means of electric creeping discharge (surface discharge)
03/23/1995CA2171965A1 Acoustic barrier separator
03/16/1995WO1995007132A1 Method and equipment for gas cleaning by scrubbing within a venturi column
03/14/1995US5397555 Process for reducing carbon particles in exhaust gas flows
03/01/1995EP0640374A1 Multifrequency acoustic chamber for the agglomeration and separation of suspended particles in gaz effluents
02/1995
02/09/1995WO1995003872A1 Machine for separating aerosol particles
02/09/1995CA2167725A1 Machine for separating aerosol particles
11/1994
11/24/1994WO1994026391A1 Treating process gas
11/24/1994CA2163236A1 Treating process gas
10/1994
10/20/1994DE4319283C1 Method and device for reducing particles in exhaust gases
10/13/1994WO1994022559A1 Pulse combusted acoustic agglomeration apparatus and process
10/11/1994US5353721 Pulse combusted acoustic agglomeration apparatus and process
10/04/1994US5351354 Dust cleaner and dust cleaning method
09/1994
09/15/1994WO1994020195A1 Multifrequency acoustic chamber for the agglomeration and separation of suspended particles in gaz effluents
09/15/1994CA2135759A1 Multifrequency acoustic chamber for agglomeration and separation of suspended particles in gas effluents
05/1994
05/18/1994EP0597206A1 Process for the reduction of soot particles in exhaust gas streams
04/1994
04/28/1994WO1994008698A1 Gas filter
04/28/1994CA2145394A1 Gas filter
02/1994
02/23/1994EP0484461B1 Process for recovering paint overspray particles
02/16/1994CN2155936Y Electric dust romover
01/1994
01/18/1994CA1326131C Reducing exposure to hazardous particles
12/1993
12/28/1993CA1325607C Filter apparatus
11/1993
11/03/1993CN2145179Y Metal cauldron of continous processing sulfur reclaiming
07/1993
07/14/1993EP0551162A2 Ultrasonic wave generator and floating or suspended particle collecting apparatus using the same
07/10/1993CA2086951A1 Ultrasonic wave generator and floating or suspended particle collecting apparatus using the same
04/1993
04/27/1993US5205350 Process for cooling a hot process gas
04/07/1993CN2129381Y Dusting device for boiler of low-frequency sound wave
03/1993
03/30/1993US5197399 Pulse combusted acoustic agglomeration apparatus and process
03/18/1993DE4230482A1 Dispersion sepn., esp. moist air drying with increased agglomeration efficiency - using sound source to agglomerated dispersed droplets or particles
09/1992
09/08/1992US5145493 Molecular restricter
06/1992
06/03/1992EP0488097A1 An acoustic chamber for the aerosol treatment of exhaust gases
05/1992
05/28/1992WO1992009354A1 An acoustic chamber for the aerosol treatment of exhaust gases
05/28/1992CA2097070A1 Acoustic chamber for the aerosol treatment of exhaust gases
05/20/1992CN2104999U Axial dust catcher
03/1992
03/03/1992US5092928 Process for recovering paint overspray particles
01/1992
01/22/1992EP0467441A1 Process for cooling technical gases
12/1991
12/03/1991US5069768 Process for separating substances present in liquids
11/1991
11/26/1991WO1991018679A1 Process for recovering paint overspray particles
11/14/1991CA2016727A1 Side-to-side fcc stripping apparatus with baffle-skirts having stripping gas injection ports
08/1991
08/20/1991US5041146 Filter apparatus
08/13/1991US5039494 Method of treating exhaust from laser surgery
04/1991
04/30/1991US5011507 Apparatus for cooling and purifying a hot gas
11/1990
11/28/1990CN2066314U Smog purifier for laser operation
09/1990
09/18/1990US4957657 Process and apparatus for cooling and purifying a hot gas
06/1990
06/19/1990US4934141 Device for microwave elimination of carbon particles contained in exhaust gases of heat engines
05/1990
05/01/1990US4921679 Exhaust system for laser surgery
02/1990
02/22/1990WO1990001362A1 Filter device
02/07/1990EP0353679A1 Filtering device
11/1989
11/14/1989US4880685 Pollution control, heat treatment
09/1989
09/12/1989US4865159 Acoustic horn and attachment device
08/1989
08/09/1989EP0327439A1 Device for the elimination of carbon particles out of exhaust gas of internal combustion engines by microwaves
05/1989
05/23/1989US4832715 Fine particle collector arrangement for vacuum pumps
05/11/1989DE3736642A1 Method for separating soot from off-gases, involving desulphurisation and catalysis
03/1989
03/28/1989US4816046 Fine particle collector trap for vacuum evacuating system
03/07/1989CA1250803A1 Method and plant for cooling gases and removing dust from them
11/1988
11/09/1988EP0289858A1 Fine particle collector trap for vacuum evacuating system
08/1988
08/23/1988US4766321 Symbiotic filter-sterilizer
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