Mineral oils: processes and products – Products and compositions – Lubricating oils
Patent
1984-04-16
1985-01-01
Gantz, Delbert E.
Mineral oils: processes and products
Products and compositions
Lubricating oils
423114, 423131, 423157, 4236585, C10G 104
Patent
active
044915136
ABSTRACT:
Disclosed is a process for removing mineral matter from oil-shale by contacting the oil-shale with (a) an ammonium salt solution and (b) an organic solvent, at a temperature from about 0.degree. C. to about 300.degree. C. for a time which is sufficient to substantially separate at least about 80 wt. % of the carbonate mineral matter from the oil-shale.
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Brons Glen B.
Siskin Michael
Exxon Research & Engineering Co.
Gantz Delbert E.
Naylor Henry E.
Pal A.
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