Mineral oils: processes and products – Products and compositions – Lubricating oils
Patent
1974-10-17
1976-04-27
Gantz, Delbert E.
Mineral oils: processes and products
Products and compositions
Lubricating oils
C10G 104
Patent
active
039533182
ABSTRACT:
A method for reducing the sludge layer in an effluent retention pond associated with hot water extraction of bitumen from tar sands comprising recycling sludge from the retention pond to aid in removing the aqueous effluent discharge from the extraction process and thereby effect a reduction of the volume of the sludge layer in the pond.
REFERENCES:
patent: 3392833 (1968-07-01), Baillie
patent: 3502565 (1970-03-01), Baillie
patent: 3526585 (1970-09-01), Camp
Baillie Robert A.
Fear James Van Dyck
Gantz Delbert E.
Great Canadian Oil Sands Limited
Hellwege James W.
Hess J. Edward
Johnson Donald R.
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