Patents for B03C 5 - Separating dispersed particles from liquids by electrostatic effect (2,228)
02/1983
02/15/1983US4373494 Treatment of fluid hydrocarbon fuels with electric fields
02/08/1983US4372837 Radial flow electrofilter
12/1982
12/09/1982WO1982004202A1 Oil treating apparatus
12/01/1982EP0065878A1 Apparatus for the separation of magnetic and non-magnetic solid particles from a liquid
11/1982
11/09/1982US4358379 Process for refining electric insulating liquids
11/03/1982EP0063791A1 Process and apparatus for separating dispersed phases from dispersions
09/1982
09/21/1982US4350590 Filtration system
09/07/1982US4348279 Apparatus for cleaning drilling mud
08/1982
08/31/1982US4347110 Fluid flow path with two electrode, one being grounded
07/1982
07/27/1982US4341617 For flocculation of impurities
07/13/1982US4338729 Electrostatic method and apparatus for treating material
07/13/1982CA1127594A1 Rotary electrodic treater with jet action cleaning
07/13/1982CA1127593A1 Treater with self-cleaning electrodes
06/1982
06/24/1982WO1982002072A1 Method and device for separation of the solid phase in the drilling mud
06/15/1982US4334987 Method of separation of solid phase in drilling mud
04/1982
04/27/1982US4326934 Continuous dielectrophoretic cell classification method
03/1982
03/09/1982US4318480 Method and apparatus for positioning the point of droplet formation in the jetting fluid of an electrostatic sorting device
03/02/1982CA1119125A1 Treatment of comminuted oats under the influence of an electric field
03/02/1982CA1119124A1 Treatment of comminuted proteinaceous material under the influence of an electric field
02/1982
02/04/1982WO1982000260A1 Tall oil recovery system and apparatus
01/1982
01/20/1982EP0043874A1 Process for manufacturing shoes
01/12/1982US4310406 Apparatus for removing metal ions and other pollutants from aqueous solutions and moist gaseous streams
12/1981
12/30/1981EP0042674A2 Process for refining electric insulating liquids
12/01/1981US4303492 Electrode assembly
11/1981
11/24/1981US4302310 Radial flow electrofilter
11/03/1981CA1111799A1 Electrolytic removal of pollutants from aqueous fluid by conductive particulate bed
10/1981
10/15/1981WO1981002856A1 Coating method and apparatus provided with a protective shield
09/1981
09/29/1981US4292163 Flocculation
09/08/1981CA1108555A1 Electrostatic water treatment apparatus
09/01/1981US4287240 Of a foraminous material to protect against air currents
08/1981
08/25/1981US4285805 Time-delay process and control system for electrostatic filter
08/19/1981EP0033807A2 Electrode assembly
08/18/1981US4283862 Electrostatic method and apparatus for treating material
07/1981
07/22/1981EP0032317A2 A method of liquid filtration
05/1981
05/26/1981US4269681 Dielectric porous filter bed of nondeformable particles; current flow from edges to center
03/1981
03/31/1981CA1098485A2 Electrostatic water treatment
03/18/1981EP0025296A2 Apparatus and method for positioning the point of droplet formation in the jetting fluid of an electrostatic sorting device
03/10/1981CA1097259A1 Electrofiltration system for purifying organic liquids
02/1981
02/24/1981US4252631 Electrostatic coalescence system with independent AC and DC hydrophilic electrodes
01/1981
01/13/1981US4244804 Slime and sludge dewatering
12/1980
12/30/1980US4242190 Rotary electrodic treater with jet action cleaning
12/23/1980CA1092054A1 Method and apparatus for removing colloidal suspensions
12/11/1980WO1980002719A1 Method of separating weighting material from drilling mud
12/11/1980WO1980002716A1 Device for rectification of drilling mud
12/02/1980US4236990 Treater with self-cleaning electrodes
11/1980
11/25/1980US4235698 Electronic water treatment apparatus
10/1980
10/28/1980CA1088460A1 Radial flow electrostatic filter
10/21/1980CA1088025A1 Thermal convection counter streaming sedimentation and forced convection galvanization method and apparatus for controlling the sex of mammalian offspring
10/02/1980WO1980002047A1 Method and device for separating the solid phase from the drilling mud
10/02/1980WO1980002045A1 Device for electrokinetic separation of the drilling mud into liquid and solid phases
10/02/1980WO1980002042A1 Device for electrokinetic separation of drilling mud
10/02/1980WO1980002041A1 Method of separation of solid phase in the drilling mud
10/02/1980WO1980001996A1 Device for rectification of drilling mud
09/1980
09/23/1980US4224135 Cross-flow electrofilter and method
09/09/1980US4221648 Washing with acid
09/02/1980CA1084873A1 System method for electric dewatering of solids suspension
08/1980
08/12/1980CA1083530A1 Suspended solids extraction system and method
07/1980
07/24/1980WO1980001498A1 Method and device for separating the solid phase in a drilling mud
06/1980
06/24/1980US4208807 Electrostatic method and apparatus for treating material
06/17/1980US4208263 Subjecting to voltage gradients
06/17/1980US4208260 Separation from a hydrocarbon or chlorofluorocarbon solvent using high voltage
06/17/1980US4208259 Deparation form hydrocarbon or chlorofluorocarbon solvent using high voltage direct current
04/1980
04/29/1980US4200509 Method for dewaxing refined vegetable oils for refrigerator clarity stability
04/22/1980US4199430 Seal construction for electrostatic fluid treaters
04/22/1980US4199429 Pilot light assembly for electrostatic fluid treaters
04/15/1980CA1075637A1 Electrostatic water treatment
03/1980
03/25/1980US4194956 Crystallization, filtration in high gradient electrostatic field
03/18/1980US4193856 Use of electrofilter as an extraction column
01/1980
01/01/1980US4181591 For removing suspended solids from air or water
11/1979
11/20/1979CA1066660A1 Filtering process
11/13/1979CA1066227A1 Electrostatic water treatment system
09/1979
09/25/1979US4169029 Method for electrical purification and decontamination of liquids and apparatus for effecting same
09/18/1979US4168460 Particle sorting apparatus
08/1979
08/14/1979US4164460 System for the dielectrophoretic separation of particulate and granular materials
07/1979
07/17/1979CA1058558A1 Filtering process
06/1979
06/19/1979CA1056901A1 Method and apparatus for separating dispersed matter from a fluid medium
05/1979
05/22/1979US4155924 Electrofiltration, dehydration, desorption and refining of fats, animal or vegetable oils
05/01/1979CA1053612A1 Density and magnetic separations
04/1979
04/24/1979CA1053179A1 Electric treater system
04/10/1979US4148718 Applying electrical or radiant energy to fluid stream
03/1979
03/20/1979CA1050938A1 Single drop separator
02/1979
02/20/1979US4140609 Process for removing colloidal suspensions from a liquid
02/13/1979US4139441 Electrofiltration with bi-directional potential pretreatment
01/1979
01/16/1979US4134820 Electrophoretic
01/16/1979US4134744 Fine particulate capture device
10/1978
10/31/1978US4123345 Gravitational separation
09/1978
09/26/1978US4116789 Clarifier and method
09/19/1978US4115233 Treatment of aqueous dispersions
09/05/1978US4111774 Electrofiltration of animal fats
09/05/1978US4111768 Method of separating solids from a fluid system
08/1978
08/15/1978US4107026 System and method for electric dewatering of solids suspension
08/01/1978US4104142 Electrostatic and electrolytic stimulation of coagulation
07/1978
07/11/1978US4100068 System for the dielectrophoretic separation of particulate and granular material
07/04/1978US4098673 Agglomeration
03/1978
03/28/1978US4081342 Electrostatic method for treating material
02/1978
02/14/1978US4073712 Electrostatic water treatment
01/1978
01/03/1978US4066526 Method and apparatus for electrostatic separating dispersed matter from a fluid medium
11/1977
11/22/1977US4059498 Radial flow electrostatic filter
11/08/1977US4057482 Apparatus for removing liquid from liquid bearing material
10/1977
10/25/1977US4055479 Fluid treater having electric field warping means
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