Patents
Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509)
07/1982
07/14/1982EP0056014A2 Dust conveying and collection system
07/06/1982CA1127067A1 Method and apparatus for treating flue gases
06/1982
06/22/1982US4336040 Dust separator
06/22/1982CA1126174A1 Filtering apparatus
06/15/1982US4334899 For use in air conditioning and heating ducts
06/15/1982CA1125672A1 Scrubber and also a method of operating such a scrubber
06/08/1982US4333750 Filtration module with included illumination
06/01/1982US4332301 Method and a machine of obtaining samples from the ground to determine its composition
06/01/1982CA1124490A1 Method and apparatus for cooling and neutralizing acid gases
05/1982
05/25/1982US4331459 Self-cleaning pulsed air cleaner
05/11/1982CA1123351A1 Gas cleaning
05/04/1982US4327594 Bounceless high pressure drop cascade impactor and a method for determining particle size distribution of an aerosol
05/04/1982CA1122906A1 Air prefilter
04/1982
04/29/1982WO1982001325A1 Self-cleaning pulsed air cleaner
04/27/1982CA1122545A1 Self-cleaning air cleaner
04/13/1982CA1121685A1 Selective filtering of tobacco smoke by enhanced filtration efficiency
04/13/1982CA1121658A1 Waste treatment facility
04/06/1982US4323373 Apparatus and method for cleaning air
03/1982
03/23/1982US4321071 Filter for removing dust from a gaseous fluid
03/23/1982US4320709 Hazardous materials incineration system
03/23/1982CA1120393A1 Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants
03/16/1982US4319898 Air cleaner
03/16/1982CA1119776A1 Method and apparatus for optimizing removal of acid gases
03/09/1982US4318721 Cotton gin filter
03/02/1982US4317806 Method and apparatus for dedusting and absorption of contaminating gases being the exhaust gases of waste-incinerating devices and hot-air cupola furnaces
03/02/1982US4317663 Air filter including a vortex device
02/1982
02/24/1982EP0046455A1 Apparatus for mixing water and air, in particular for dedusting equipment in mines
02/18/1982WO1982000439A1 Apparatus for air cleaning in conjunction with spray painting
02/16/1982CA1118369A1 Two stage air cleaner
02/10/1982EP0045736A1 Apparatus for separating dust particles from an air current
02/10/1982EP0045729A1 Apparatus for air cleaning in conjunction with spray painting
02/10/1982EP0045417A2 Process and apparatus for collection of gases and particulates in a furnace feed system
02/09/1982US4314830 Side stream separator for boiler particulate emission control
02/03/1982EP0045218A1 Apparatus for removing solvents from air
02/02/1982US4313742 For flue gas
12/1981
12/29/1981US4308041 Air filter cartridge
12/29/1981US4308039 Method and apparatus for the treatment of gases containing soluble compounds
12/15/1981US4305738 By agglomeration with oil drops
12/10/1981WO1981003436A1 Centrifugal separator
12/08/1981US4304230 Liquid barrier filter and method of operation
12/01/1981US4303423 Engine air cleaner
12/01/1981US4303421 Air separation
12/01/1981US4303417 Spray booth with reconditioning filter system
11/1981
11/24/1981CA1113023A1 Air filter
11/17/1981US4301128 Method for purification of gases
11/17/1981US4300918 Method for removing moisture particles
11/10/1981US4299601 By forcing gas through a foraminous wall and spraying with water
10/1981
10/27/1981US4297116 Apparatus for separating foreign matter from a gas stream
10/27/1981CA1111403A1 Discharge valve assembly for multiple-stage dust collector
10/21/1981EP0038018A1 Oil separator for the compressor of a heat pump or a refrigeration machine
10/20/1981US4295868 Filter for cleaning hot gases
10/20/1981US4295867 Apparatus for separating carbon black from carbon-black aerosol
10/20/1981CA1110965A1 Gas scrubbing plant and baffles therefor
10/13/1981US4294597 Lint collecting system and apparatus
10/06/1981US4293524 Salt formation, multicompartment
09/1981
09/23/1981EP0036114A1 Centrifugal suction-washer
09/22/1981US4290783 Urea entrained in air
09/15/1981US4289512 Miscible fluids
09/15/1981US4289509 Dust aspirating arrangement
09/15/1981CA1109004A1 Fin structure for air pre-cleaner
09/01/1981US4286974 Centrifuge, electrostatic precipitator
09/01/1981US4286973 And removal of acid gases from flue gas by use of water sprays and cyclone separators
09/01/1981CA1108068A1 Air purification filter and method
08/1981
08/25/1981US4285704 By removal of solid impurities, and automatic cleaning of filter elements
08/25/1981CA1107655A1 Device for removing lead particles from the exhaust gases of an internal combustion engine
08/25/1981CA1107654A1 Device for separating lead particles from the exhaust gases of an internal combustion engine
08/25/1981CA1107652A1 Device for the agglomeration of lead particles present in the exhaust gases of an internal combustion engine
08/11/1981US4283209 Separator for separating out particles of fatty substances from a gas current, more specifically from waste air from kitchens, and a waste air duct for the separator
07/1981
07/21/1981US4279627 Gas cleaner
07/14/1981US4278454 Air purification
07/14/1981CA1104921A1 Air washer, particularly for paint spray booths
07/08/1981EP0031368A1 Fluid borne particulate separator
06/1981
06/30/1981US4276064 Fire control system for spray booth
06/23/1981US4274478 Apparatus for cooling dust-containing gas
06/23/1981CA1103593A1 Method and apparatus for removing gases from particles
06/23/1981CA1103466A1 Inlet air cleaner assembly for turbine engines
06/09/1981US4272499 Process and apparatus for the removal of particulate matter and reactive or water soluble gases from carrier gases
06/03/1981EP0029424A1 Dust separator.
06/02/1981CA1102096A1 Method and device for washing and aerating gaseous mixes
05/1981
05/26/1981US4269607 Air-oil separator and method of separation
05/19/1981US4268281 Wetting, centrifuging, mechanical separation
05/19/1981CA1101193A1 Improved method and device for washing gaseous mixtures and extracting blisters therefrom
05/12/1981US4266951 For removal of particle contaminants from a gas stream by inertial impaction
05/12/1981CA1100888A1 Single and multiple disc ionizer and particulate removal apparatus and method
05/05/1981US4265647 Air prefilter
04/1981
04/28/1981US4264345 Filter housing
04/21/1981US4263024 Air cleaning device
04/14/1981US4261713 Apparatus for the separation and recovery of a solid product transported by a gas
04/14/1981US4261710 Two-stage air cleaner and method of preventing contamination of a safety filter
04/14/1981CA1099245A1 Method and apparatus for removing zinc type metals and compounds in dust recovery process in iron manufacture
04/07/1981CA1098817A1 Process for the separation of dry particulate matter from a hot gas
03/1981
03/24/1981US4257793 Apparatus for removing mist or the like from a gas flow
03/24/1981US4257785 Method and apparatus for scrubbing a gas containing powdered particles
03/24/1981US4257784 Providing a constriction, washing fluid and second constriction
03/11/1981EP0024450A1 Dust removal device
03/10/1981US4255099 Oil separator for compressor
03/03/1981US4253853 Contactor and entrainment separator
03/03/1981US4253508 Selective filtering of tobacco smoke by enhanced filtration efficiency
02/1981
02/19/1981WO1981000360A1 Apparatus for gas scrubbing
02/17/1981US4251375 With a covering of a polymeric water-repellant foam