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Patent Searching and Data


Title:
ELECTROSTATIC SEPARATOR FOR CLASSIFYING SUBSTANCE MIXTURE CHARGED WITH FRICTIONAL ELECTRICITY
Document Type and Number:
Japanese Patent JP3163495
Kind Code:
B
Abstract:

PROBLEM TO BE SOLVED: To provide an electrostatic separator with less required space with separation capability equal to or higher, and capable of assuring a stable operation state more quickly.
SOLUTION: In an electrostatic separator of a free drop separator type for classifying a substance mixture charged with frictional electricity, electrodes 2a, 2b forming a pair of electrodes are respectively connected with separate electric power supplies 9a, 9b having an opposite polarity each other. One electric power supply supplies positive voltage to the earth potential, and the other electric power supply supplies negative voltage to the earth potential, thereby allowing the potential difference to the earth in the center of the electrostatic separator to be zero.


Inventors:
Geisler, Dr. Iring
Knauer, Hans-juergen
Stahl, Dr. Ingo
Application Number:
JP1997000361969
Publication Date:
March 02, 2001
Filing Date:
November 21, 1997
Export Citation:
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Assignee:
KALI & SALZ GMBH
International Classes:
B03C7/02; B03C7/00; B03C7/12; B03C7/00; (IPC1-7): B03C7/12