Mineral oils: processes and products – Products and compositions – Lubricating oils
Patent
1979-02-07
1980-04-08
Levine, Herbert
Mineral oils: processes and products
Products and compositions
Lubricating oils
48197R, 208 11R, C10G 102, C10G 104
Patent
active
041971833
ABSTRACT:
Petroliferous material of tar sands is processed to recover both low and higher boiling distillate material in a sequential combination operation involving thermal distillation and solvent extraction. Residue of solvent extraction is gasified with hot sand product of gasification step used in the thermal distillation operation.
REFERENCES:
patent: 3118741 (1964-01-01), Faulk
Farnsworth Carl D.
Huggett Charles A.
Levine Herbert
Mobil Oil Corporation
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