Mineral oils: processes and products – Products and compositions – Lubricating oils
Patent
1976-07-13
1978-10-17
Gantz, Delbert E.
Mineral oils: processes and products
Products and compositions
Lubricating oils
C10G 104
Patent
active
041207777
ABSTRACT:
A process for the recovery of bituminous tar like materials from tar sands containing the same; the process includes mixing the tar sands with water, mildly heating the same in the presence of an alkali metal bicarbonate, gently mixing the mixture and while the mixture is warm, removing the recovered bituminous materials therefrom.
REFERENCES:
patent: 3542666 (1970-11-01), Simpson
patent: 3623971 (1971-11-01), Bowman
Gantz Delbert E.
Guardian Chemical Corporation
Hellwege James W.
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