Method and apparatus for electrically charging and separating pa

Details Method and apparatus for electrically charging and separating pa Method and apparatus for electrically charging and separating pa

1998-02-10

2000-06-06

Walsh, Donald P.

Classifying, separating, and assorting solids

Electrostatic

2091274, 209128, 209129, B03C 700

Patent

active

060721405

ABSTRACT:
A method and apparatus for separating particles provides comingled particles including a first group of particles having a weight and a triboelectric propensity and a second group of particles each having a weight less than the particles in the first group and having a triboelectric propensity greater than that of the particles in the first group. An electric charge is produced to separate the second group of particles from the first group of particles.

REFERENCES:
patent: 4100068 (1978-07-01), Jordan et al.
patent: 4341744 (1982-07-01), Brison et al.

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