Method and apparatus for separating shapes of abrasive grains

Details Method and apparatus for separating shapes of abrasive grains Method and apparatus for separating shapes of abrasive grains

1991-04-19

1992-11-10

Dayoan, D. Glenn

Classifying, separating, and assorting solids

Electrostatic

Free fall type particle charging

209129, B03C 700

Patent

active

051616963

ABSTRACT:
A method of electrically separating differing shapes of abrasive grain materials by imposing a high voltage corona induction charge to free-falling abrasive particles, polarization thereof and attraction thereof to a high voltage oppositely charged electrical field is disclosed, along with apparatus by which the method is practiced and the characteristics of shape of the particles of abrasive grain materials so separated.

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