Apparatus for separating heavy particles of material from lighte

Details Apparatus for separating heavy particles of material from lighte Apparatus for separating heavy particles of material from lighte

1996-09-18

1999-09-28

Terrell, William E.

Classifying, separating, and assorting solids

Plural, diverse separating operations

Gaseous suspension and stratifying

2091391, 209468, 209137, 209502, B07B 400, B03B 700

Patent

active

059572973

ABSTRACT:
Apparatus for separating heavy particles of material from lighter particles, e.g. for separating impurities from powdery or fragmental material, such as fibers or chips. The apparatus includes a carrier surface (1) which is pervious to gas, onto which the material (2) to be treated is supplied, as well as a device for applying gas impacts through the carrier surface (1) to the material (2) to be treated. The apparatus includes special valve elements (4) disposed below the carrier surface (1) to produce gas impacts.

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