Classifying – separating – and assorting solids – Electrostatic – Free fall type particle charging
Patent
1992-04-03
1993-10-12
Olszewski, Robert P.
Classifying, separating, and assorting solids
Electrostatic
Free fall type particle charging
209128, B03C 700
Patent
active
052517624
ABSTRACT:
Apparatus for separating one type of particle from a mixture of particle types by dropping the mixture through a free fall zone between two spaced vertical walls of electrostatically charged, vertical cylindrical, spaced, continuously rotating electrodes that are continuously brushed by a plurality of spaced vertical cylindrical continuously rotating brushes.
REFERENCES:
patent: 2706044 (1955-04-01), Cook, Jr.
patent: 2786575 (1957-03-01), Roberts
patent: 2803344 (1957-08-01), Morrison
patent: 2813626 (1957-11-01), Johnson et al.
patent: 3253201 (1966-05-01), Slatkin
Jackson Arnold H.
Taylor Joseph B.
Carpco, Inc.
Noland Kenneth
Olszewski Robert P.
Yeager Arthur G.
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