B03C 7 - Separating solids from solids by electrostatic effect

Patents for B03C 7 - Separating solids from solids by electrostatic effect (998)
04/2002
04/02/2002	US6365856 Particle separator and method of separating particles
03/2002
03/19/2002	US6359246 Process and device for separating broken beans and shells
03/14/2002	WO2002020164A1 Apparatus for separating plastic chips
02/2002
02/07/2002	WO2002009882A1 Apparatus for the electrostatic separation of particulate mixtures
02/07/2002	US20020014440 Method and apparatus for sorting particles with electric and magnetic forces
01/2002
01/17/2002	WO2001036101A3 Method and device for separating plastics
01/16/2002	EP1171241A1 A method and apparatus for sorting particles with electric and magnetic forces
01/03/2002	WO2002000353A1 Electrostatic separation apparatus and method using box-shaped electrodes
12/2001
12/26/2001	CN1076657C Method and equipment for re-processing mixed plastics
12/12/2001	CN1326381A Method of separating plastic
12/11/2001	US6329623 Electrostatic separation apparatus and method using box-shaped electrodes
12/05/2001	CN1325323A Plastic Separator
11/2001
11/27/2001	US6323451 Particle separation system using parallel multistage electrostatic separators
11/22/2001	DE10006613C1 Operating lignite fired boiler involves raising flow point of ash in boiler by magnetic/ electrostatic separation of siderite, similar ferrous materials, foreign matter during reduction
11/20/2001	US6320148 Electrostatic method of separating particulate materials
10/2001
10/24/2001	EP0953003B1 Method for separating polymer-salt mixtures
10/17/2001	EP0813569B1 Separation system belt construction
09/2001
09/26/2001	CN2449811Y Graphite ore electromagnetic separating apparatus
09/19/2001	CN1313792A Plastic chip separator
09/18/2001	US6290919 Which separates supplied substances containing sheet-like substances into conductive substances (conductors) and insulating substances (insulators) by using electrostatic force (namely, coulomb's force) and corona discharge together.
09/12/2001	EP1132140A1 Method of separating plastic
09/12/2001	CN1312738A Method and apparatus for separating plastic
09/05/2001	CN1311702A Powder classification device
08/2001
08/29/2001	EP1127623A1 Plastic separator
08/07/2001	US6271492 Frictional charging device
07/2001
07/26/2001	WO2001052998A1 Tribocharging and electrostatic separation of mixed electrically insulating particles
07/26/2001	CA2397506A1 Tribocharging and electrostatic separation of mixed electrically insulating particles
06/2001
06/14/2001	WO2000054885A9 Electrostatic separation enhanced by media addition
06/13/2001	EP1106256A1 Method and apparatus for separating plastic
06/06/2001	EP0822862B1 A method and apparatus for electrostatic separation
05/2001
05/31/2001	DE19955697A1 Verfahren und Vorrichtung zum Trennen von Kunststoffen Method and apparatus for separating plastics
05/30/2001	EP1103306A1 Plastic chip separator
05/25/2001	WO2001036101A2 Method and device for separating plastics
05/23/2001	EP1100571A1 Powder classification device
05/23/2001	CN2431054Y AC dielectric seed sorting device
05/09/2001	CN2429260Y Electrostatic graphite separator
05/09/2001	CN1065453C Tubular falling free separator for separating plastic mixture
05/01/2001	US6225587 Electrostatic separation of chaff from grain
05/01/2001	CA2209381C Process and plant for processing mixed plastics
04/2001
04/26/2001	WO2001028700A1 Transiently dynamic flow cytometer analysis system
04/26/2001	CA2387860A1 Transiently dynamic flow cytometer analysis system
04/03/2001	CA2221386C Electrostatic separation device for sorting triboelectrically charged mixtures
03/2001
03/29/2001	WO2001021318A1 Plastic sorter
03/27/2001	US6207335 Use of metal carboxylates and sulfonates as charge control agents
03/14/2001	CN1287509A Plastic selector
03/14/2001	CN1287508A Triboelectrification device
02/2001
02/15/2001	WO2001010559A1 An electrostatic method of separating particulate materials
01/2001
01/11/2001	DE19931931A1 Separating mixture of different electrically neutral particles e.g. synthetic plastic material in sorting and recovery of waste and trash by triboelectric method
01/11/2001	DE19931930A1 In-situ self cleaning feed system of electrostatic separator
01/02/2001	US6168029 Method for separating electrically conductive mineral components from electrically non-conductive mineral components of an ore
12/2000
12/21/2000	WO2000076669A1 Method and apparatus for separating plastic
12/14/2000	WO2000074855A1 Plastic chip separator
12/06/2000	EP1056542A1 Particle transporter chucks using repulsive field guidance
11/2000
11/29/2000	EP1055460A1 Triboelectrification device
11/15/2000	EP1052022A1 Selector
10/2000
10/31/2000	US6140598 Method for separating polymer-salt mixtures
10/19/2000	WO2000061292A1 A method and apparatus for sorting particles with electric and magnetic forces
10/19/2000	CA2369138A1 A method and apparatus for sorting particles with electric and magnetic forces
10/12/2000	DE10014663A1 Electrostatic separator has earth electrode unit with conveyor belt, opposing electrode unit with electrostatic electrodes and corona electrode, removal unit for non-conducting substances
09/2000
09/28/2000	WO2000056462A1 A particle separator
09/28/2000	WO2000023193A9 Particle separator and method of separating particles
09/28/2000	DE19913319A1 Condensed method for reprocessing mixtures with different chemical compositions containing non-conductors, semiconductors involves producing positively, negatively charged particles
09/27/2000	EP1038583A2 Process and apparatus for the separation of a fractured product
09/21/2000	WO2000054885A1 Electrostatic separation enhanced by media addition
09/06/2000	CN2394719Y Static sorting device for plant diploid pollen particles
08/2000
08/01/2000	US6096368 Electrostatic chuck for attracting particles to one or more bead collection zones on a bead contact surface
07/2000
07/20/2000	DE19901743A1 Triboelectric charging and electrostatic separation of diverse, non-conductive mixed waste, especially plastic, employs enclosed vibro-conveyor followed by in-flight separation influenced by non-linear electrostatic field
06/2000
06/28/2000	CN2384684Y Electrostatic residual oil collector removing device
06/14/2000	EP1007215A1 Belt separator system having improved belt geometry
06/13/2000	US6074458 Method and apparatus for separation of unburned carbon from flyash
06/06/2000	US6072140 Method and apparatus for electrically charging and separating particles
05/2000
05/25/2000	WO2000029119A1 Method of separating plastic
05/18/2000	WO2000027536A1 Selector
05/18/2000	WO2000027535A1 Triboelectrification device
05/18/2000	WO2000027534A1 Plastic separator
05/16/2000	US6064022 Electrostatic separation of particles
05/10/2000	CN2377008Y Electrostatic metal separating apparatus
04/2000
04/27/2000	WO2000023193A1 Particle separator and method of separating particles
04/20/2000	DE19836349A1 Shredded electrically conductive and non-conductive component mixture separation, especially shredded car tire particle mixture, comprises use of electrostatic field on earthed rotating surface
03/2000
03/29/2000	CN2370962Y Oil dust remover for electrostatic oil dust collector
03/22/2000	CN1248181A Method and apparatus for separation of carbon from flyash
03/16/2000	DE19926951A1 Electrostatic separator for separating a feed mixture into two types of particles such as silica and limestone particles has rows of oppositely charged electrostatic rotating electrodes having top ends supported in bearing
03/07/2000	US6034342 Process and apparatus for separating particles by use of triboelectrification
02/2000
02/24/2000	DE19912462A1 Method for electrostatically separating broken shells from beans, has two pairs of oppositely charged electrodes through which mixture is passed and separating receptacle
02/24/2000	DE19837522A1 Verwendung von Metall-Carboxylaten und -Sulfonaten als Ladungssteuermittel Use of metal carboxylates, and sulfonates as charge control agents
02/23/2000	EP0981073A2 Use of metal-carboxylates and metal-sulfonates as charge control agent
02/23/2000	EP0980713A1 Process and apparatus for the electrostatic separation of a fractionated product
02/23/2000	CN1245405A Method for controlling and removing dust and other particles from material
02/19/2000	CA2280353A1 Use of metal carboxylates and sulfonates as charge control agents
02/10/2000	WO2000006235A1 Powder classification device
02/10/2000	CA2339132A1 Powder classification device
02/02/2000	CN1243457A Belt separation system having improved belt geometry
01/2000
01/05/2000	DE19829200A1 Automatic electrostatic separation of nonconductive material mixtures, use of process, process plant and electrostatic separating unit
01/04/2000	US6011229 Electrostatic separator for classifying triboelectrically charged substance mixtures
12/1999
12/22/1999	CN2354670Y Cylinder static electrically separating and treating apparatus for granular agricutural products
12/12/1999	CA2274280A1 Electrostatic separation of particles
12/08/1999	EP0961657A1 Method and apparatus for separation of carbon from flyash
11/1999
11/04/1999	WO1999042216A8 Particle transporter chucks using repulsive field guidance
11/03/1999	EP0953003A1 Method for separating polymer-salt mixtures
10/1999
10/19/1999	US5967334 In-situ self-cleaning feed system for separation equipment

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