Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140)
04/1980
04/16/1980EP0009857A2 Fly ash agglomerator, flue equipped with this agglomerator and process for removing suspended charged particles of mixed size from a volume of gas
03/1980
03/25/1980US4194889 Heat exchanging, condensing water, spraying with aqueous sulfuric acid
03/25/1980US4194888 Electrostatic precipitator
03/18/1980US4193774 Charging spraying, bubbling, control of air pollution
03/11/1980CA1073371A1 Horizontal electrostatic precipitator for removing dust from dust containing sulphurous gases
03/11/1980CA1073370A1 Bearings for rapping shaft for electrostatic precipitators
02/1980
02/26/1980US4190875 Apparatus for removing particulate matter from an atmosphere
02/19/1980US4189308 High voltage wetted parallel plate collecting electrode arrangement for an electrostatic precipitator
02/19/1980CA1072023A1 Means for the cleaning and self-cleaning of an electrostatic precipitator
02/19/1980CA1071931A1 Apparatus and method for precooling flue gases in incinerators without utilization of heat
02/05/1980US4187334 Process and material for treating steel walls and fans in electrical precipitation installations with micron colloidal graphite particles
01/1980
01/29/1980US4185972 Electric charge holding structure for electretized air-filter medium
01/29/1980US4185971 Electrostatic precipitator
01/29/1980CA1070622A1 Process and apparatus for electrostatic cleaning of gases
01/22/1980US4184886 Method of conditioning hot gases for filtration
01/22/1980CA1070250A1 Method and apparatus for precipitating particles from a gaseous effluent
01/15/1980US4183736 Electrostatic precipitation
01/15/1980US4183735 Rapping system for electrostatic precipitators
01/01/1980US4181509 Flow preconditioner for electrostatic precipitator
12/1979
12/11/1979US4178156 Process and apparatus for the collection of high-resistance dust
12/11/1979CA1067835A1 Increasing the efficiency of electrostatic precipitators
12/04/1979US4177047 Multilayer electrodes of fiber glass reinforced resin, graphite containing resin and graphite fiber
12/04/1979US4177046 Alternating current
12/04/1979US4177045 Self-acting smoke sorbing device
12/04/1979US4177043 Chemical treatment for improving electrostatic precipitation of dust particles in electrostatic precipitators
11/1979
11/20/1979US4174979 Generating electrical current and charging strip of electret material with it
11/13/1979CA1066357A1 Electrostatic precipitator and method
11/06/1979CA1065770A1 Arrangement in emitting electrodes for electrostatic precipitators
10/1979
10/30/1979CA1065262A1 Electrostatic precipitator
10/16/1979CA1064407A2 Electrostatic air cleaner
10/09/1979US4170555 Methods and apparatus for centrifugal treatment of fluids containing impurities in suspension
10/09/1979US4170447 Magnetic separation of iron or cobalt oxides from oxidized fuel oils
10/09/1979CA1063945A1 Collector electrodes for electrostatic precipitators
10/09/1979CA1063887A1 Space-charge controlled electrostatic spraying
10/02/1979US4169714 Removal of fine particles from a gas stream by solid particle addition in venturi contactor
09/1979
09/18/1979US4168327 Space-charge controlled electrostatic spraying
09/11/1979US4167400 Electrode restraining assembly in an electrostatic precipitator
09/04/1979US4166729 Nonconducting surface with electroconductive coating
08/1979
08/14/1979US4164547 Sulfur dioxide reactant scrubber and fly ash, computer monitoring, ph control, circulation
08/07/1979US4163650 Portable electronic precipitator
08/07/1979US4163307 Device for tensioning corona-discharge electrode elements
08/07/1979CA1060111A1 Device for passing electric current through a wall subjected to excess pressure on its inner side
08/07/1979CA1059930A1 Electrostatic dust precipitators
08/07/1979CA1059929A1 Electronic air cleaner
07/1979
07/31/1979CA1059443A1 Electrostatic precipitators
07/24/1979US4162144 Method and apparatus for treating electrically charged airborne particles
07/10/1979CA1058280A1 System having a high-voltage, direct-current generator for ceiling electrodes
07/03/1979US4160202 Analogue automatic voltage controller
06/1979
06/19/1979CA1056901A1 Method and apparatus for separating dispersed matter from a fluid medium
06/19/1979CA1056739A2 Electrostatic precipitator
06/12/1979CA1056446A1 Variable pulse contamination control device
05/1979
05/29/1979US4156885 Automatic current overload protection circuit for electrostatic precipitator power supplies
05/22/1979US4155792 Process for producing a honeycomb of synthetic-resin material for use in an electrostatic precipitator
05/22/1979US4155723 Reduces amount of wiring necessary
05/22/1979CA1055105A1 Electrostatic precipitator arrangement
05/15/1979US4154585 Fluidized bed particulate collectors
05/01/1979US4152183 Collector electrodes for electrostatic precipitation
05/01/1979US4152124 Automatic control system for electric precipitators
04/1979
04/17/1979CA1052710A1 Method and apparatus for precipitating particles from a gaseous effluent
04/03/1979US4147522 Charging zone
04/03/1979US4147521 Acid washed montmorillonite clays for improving electrostatic precipitation of dust particles
03/1979
03/27/1979US4146371 Electrofluidized bed agglomerator and method of agglomerating
03/27/1979CA1051360A1 Dust separator apparatus
03/27/1979CA1051359A1 Swing hammer rapping system for electrostatic precipitator
03/27/1979CA1051298A1 Gas reheating system using hot precipitator
03/20/1979US4145191 Gas stream cleaning system and method
03/20/1979CA1051087A1 Biasing arrangement for a corona discharge device
03/20/1979CA1050902A1 Electrostatic precipitator with rapper and pneumatic flow blocking
03/13/1979US4144359 Apparatus and method for controlling pollutant emissions and for enhancing the manufacture of asphaltic roofing
02/1979
02/27/1979US4141698 Method of cleaning particle bearing gas
02/27/1979US4141697 Alkaline treated molecular sieves to increase collection efficiency of electrostatic precipitator
02/27/1979US4141546 Mini-collator/sorter
02/27/1979US4141238 Method for the determination of the amount of particles in gaseous media and a sampling device for performing the method
02/27/1979CA1049420A1 Rapping shaft drive assembly for electrostatic precipitators
02/20/1979US4140498 In-the-wall-mounted electrostatic air cleaner
02/13/1979CA1048421A1 Electrostatic precipitator having electrode stabilizer means
02/06/1979US4138233 Pulse-charging type electric dust collecting apparatus
02/06/1979US4138232 Detector for detecting voltage breakdowns on the high-voltage side of an electric precipitator
01/1979
01/23/1979CA1046950A1 Apparatus for removing particles from a gas stream
01/16/1979US4134744 Fine particulate capture device
01/16/1979US4134741 Foam cleaning system for an electrostatic precipitator
01/16/1979CA1046379A1 Pneumatic fluid preconditioner and flow straightening means for electrostatic precipitators
01/09/1979US4134040 Adapter for wire electrode assembly of an electrostatic precipitator
01/09/1979US4133653 For air conditioning systems
01/09/1979US4133652 Electronic air conditioner
01/09/1979US4133649 Reduced power input for improved electrostatic precipitation systems
01/02/1979CA1045563A1 Drag scraper assembly for electrostatic precipitator
12/1978
12/26/1978CA1044873A1 Process for separating hydrogen fluoride from exhaust gases formed in an electrolytic process for the production of aluminum
12/05/1978CA1043707A1 Electrostatic precipitators
11/1978
11/21/1978US4126434 Electrostatic dust precipitators
11/14/1978CA1042368A1 Air cleaner assembly
11/14/1978CA1042367A1 Electrostatic precipitator electrode cleaning system
11/14/1978CA1042366A1 Electrostatic scrubbers involving charged liquid sprays and oppositely charged dust particles
11/07/1978US4124359 Electrostatic precipitator
11/07/1978CA1041915A2 Wet electrostatic precipitators
11/07/1978CA1041914A1 Fluid treating apparatus
10/1978
10/31/1978US4123234 Alkanol amine phosphate for improving electrostatic precipitation of dust particles
10/17/1978US4120672 Increases switch life
10/10/1978US4119416 Electrostatic precipitator
10/10/1978US4119415 Electrostatic dust precipitator