Patents for B03C 5 - Separating dispersed particles from liquids by electrostatic effect (2,228)
03/1990
03/22/1990WO1990002595A1 Filtration
01/1990
01/30/1990CA1265094A1 Electrostatic field generator for liquid treatment
01/24/1990EP0179870B1 Separation of dispersed phase from continuous phase
10/1989
10/31/1989US4877503 Electrodes of movable endless belts to create electrostatic field
10/17/1989US4874507 Separating constituents of a mixture of particles
10/17/1989US4874495 Apparatus for producing a fiber aggregate
10/11/1989CN1005391B Filtering device for fluid
10/05/1989WO1989009092A1 Separating constituents of a mixture of particles
07/1989
07/05/1989EP0323117A2 Filter for liquid and method of filtering liquid
05/1989
05/31/1989EP0317740A2 Electrostatic cleaning apparatus for non-conducting fluids
05/02/1989US4826569 Electrostatic orientation
04/1989
04/18/1989US4822473 Electrode for generating an electrostatic field
02/1989
02/28/1989CA1250545A1 Charging a dispersed phase-laden fluid
01/1989
01/26/1989WO1989000448A1 Fluid filter with improved electrode and spacer configuration
01/24/1989US4800011 Fluid filter with improved electrode and spacer configuration
11/1988
11/22/1988US4786387 Applying nonuniform electric or magnetic field
11/01/1988US4781732 waste gas from a mineral fiber production plant and contaminated with phenol and/or formaldehyde is sprayed with microorganisms; bioremediation, pollution control
10/1988
10/25/1988US4780188 Apparatus and method for removing liquid from liquid bearing material
10/18/1988US4778584 Liquid filter device
09/1988
09/27/1988US4773166 Electrostatic method and apparatus for treating material
08/1988
08/23/1988CA1240953A1 Method and apparatus for separating impurities from low conductivity liquids
07/1988
07/29/1988EP0269628A4 Electrode-drain structures for dewatering of suspensions.
07/21/1988DE3700450A1 Electrostatic cleaning device for non-conducting liquids
07/05/1988US4755034 Electrostatic precipitator for a light valve of the Schlieren dark field type
06/1988
06/15/1988CN85107652B Electrostatic oil purifier
06/08/1988EP0269628A1 Electrode-drain structures for dewatering of suspensions
05/1988
05/10/1988CA1236348A1 Charge injection device
04/1988
04/07/1988WO1988002274A1 Single phase enrichment of super critical fluids
01/1988
01/13/1988CN86104637A Shifting-type gold sand washing machines
12/1987
12/09/1987EP0248170A2 Distributed charge composition electrodes and desalting system
11/1987
11/18/1987CN87103382A Distributing charge composite electrode and desalt system
11/18/1987CN86104025A Filtering device for fluid
11/11/1987CN86205792U Electrostatic oil purification device
10/1987
10/27/1987US4702817 Removing haze from hydrocarbon oil mixture boiling in the lubricating oil range
10/27/1987US4702815 Dehydrating oil
10/06/1987US4697353 Electrostatic method and apparatus for treating material
08/1987
08/19/1987CN86104995A Method for purification of insulating oil by high gredient and stable electrostatic field
05/1987
05/26/1987US4668369 Reciprocating electrode cleaner for electric field liquid treater
04/1987
04/28/1987US4661226 Separation of dispersed phase from phase mixture
04/15/1987CN85107652A Selection of optimum work voltage and structure material of dust collector for electrostatic oil purifier
02/1987
02/26/1987WO1987001057A1 Electrode-drain structures for dewatering of suspensions
01/1987
01/21/1987CN86105817A Electrostatic mixer/separator
01/06/1987US4634510 Electrostatic adsorption
12/1986
12/30/1986EP0206688A2 Electrostatic adsorptive fluid filtering apparatus
12/16/1986US4630169 Charge injection device
12/16/1986US4629546 Method and apparatus for centrifugal separation of dispersed phase from a continuous liquid phase
12/09/1986US4627901 Separating wax from hydrocarbon mixture boiling in the lubricating oil range
11/1986
11/26/1986CN85205034U Electrical purification device for dielectric liquid
11/25/1986US4624764 Separation of dispersed phase from continuous fluid phase
11/25/1986US4624763 Separation of dispersed phase from phase mixture
11/11/1986US4622118 Method and apparatus for separating wax/water from hydrocarbon oil mixture boiling in the lubricating oil range
11/04/1986US4620917 Removing carbon from lubricating oil of diesel engines
10/1986
10/21/1986US4618432 Charge transferring and distribution using the pure liquid
08/1986
08/19/1986US4606801 Extraction of contaminants
08/12/1986US4605485 Charge injection device
07/1986
07/02/1986CA1206913A Method and device for the breakup of stabilized emulsions, to wit water in oil emulsions
06/1986
06/10/1986US4594138 Fluid filter
06/03/1986US4592836 Electrostatic engine oil cleaner
05/1986
05/28/1986EP0181924A1 Fluid filter
05/07/1986EP0179870A1 Separation of dispersed phase from continuous phase.
04/1986
04/30/1986EP0179135A1 Separating a component which forms a dispersion in, or which is dissolved in, continuous liquid.
04/08/1986US4581119 Apparatus for separating a dispersed liquid phase from a continuous liquid phase by electrostatic coalescence
04/08/1986US4581112 Method and apparatus for separating wax/water from hydrocarbon mixture boiling in the lubricating oil range
04/01/1986US4579637 Method and apparatus for separating impurities from low conductivity liquids
03/1986
03/12/1986EP0174158A1 Charge injection device
02/1986
02/11/1986US4569741 Cellular spin resonance spectrometer
01/1986
01/15/1986EP0167619A1 Method and apparatus for separating impurities from low conductivity liquids
01/02/1986EP0166479A1 Apparatus and process for separating a dispersed liquid phase from a continuous liquid phase by electrostatic coalescence
12/1985
12/05/1985WO1985005290A1 Fluid filter
11/1985
11/12/1985US4551924 Electrostatic method for treating material
11/07/1985WO1985004819A1 Separation of dispersed phase from continuous phase
11/07/1985WO1985004818A1 Separation of dispersed phase from continuous phase
11/06/1985EP0160452A2 Charge injection device
10/1985
10/30/1985EP0159910A2 Method and apparatus for centrifugal separation of dispersed phase from continuous liquid phase
10/30/1985EP0159909A2 Charging a dispersed phase-laden fluid
07/1985
07/18/1985WO1985003017A1 Method and apparatus for separating impurities from low conductivity liquids
05/1985
05/28/1985US4519906 Apparatus for the separation of magnetic and nonmagnetic solid particles from a liquid
10/1984
10/09/1984US4476004 Apparatus for electrofusion of biological particles
08/1984
08/28/1984US4467529 Method for drying wet webs
06/1984
06/12/1984US4454016 Polychlorinated biphenyls, by polar monents
06/12/1984CA1169024A1 Liquid treater having electrical charge injection means
05/1984
05/29/1984CA1168174A1 Process for particulate removal from coal liquids
04/1984
04/24/1984US4444637 Electrical treating apparatus having electrode cleaner
04/17/1984US4443320 Flocculation of impure particles
04/10/1984US4441972 Apparatus for electrofusion of biological particles
02/1984
02/21/1984CA1162512A1 Treatment of fluid hydrocarbon fuels with electric fields
11/1983
11/01/1983CA1156101A1 Coating apparatus provided with a protective shield
10/1983
10/18/1983CA1155422A1 Plural stage desalting/dehydrating apparatus
10/04/1983US4407034 Manufacture of shoes
09/1983
09/20/1983US4404754 Electrostatic method for treating material
09/06/1983US4402818 Electrofiltration system for purifying organic liquids
08/1983
08/23/1983US4400266 Method and apparatus for separating solid phase from drilling mud
08/16/1983US4399041 Process for particulate removal from coal liquids
07/1983
07/26/1983CA1150675A1 Combined adhesion and ionic jet solids-from-drilling-mud separation system
07/26/1983CA1150667A1 Method of separating solid phase in drilling mud and apparatus for performing this method
07/12/1983CA1149776A1 Apparatus for electrokinetically separating drilling mud
06/1983
06/28/1983US4390403 Method and apparatus for dielectrophoretic manipulation of chemical species
05/1983
05/17/1983US4383901 Electrolysis, packing, direct current
05/03/1983CA1145714A1 Method and apparatus for positioning the point of droplet formation in the jetting fluid of an electrostatic sorting device
02/1983
02/22/1983US4374724 Plural stage desalting/dehydrating apparatus
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