Liquid purification or separation – Filter – Movable medium
Patent
1974-10-07
1976-01-20
Granger, Theodore A.
Liquid purification or separation
Filter
Movable medium
210526, B01D 3508
Patent
active
039336514
ABSTRACT:
The specification discloses an apparatus for recovering bitumen from large water surfaces. The apparatus comprises a crowned continuous conveyor belt with screen-bottomed scoops spaced along the outer surface of the belt.
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patent: 3762558 (1973-10-01), Anderson
Granger Theodore A.
Great Canadian Oil Sands Limited
Hess J. Edward
Johnson Donald R.
Maloney Richard P.
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