Extraction of tar sands or oil shale with organic sulfoxides or

Details Extraction of tar sands or oil shale with organic sulfoxides or Extraction of tar sands or oil shale with organic sulfoxides or

1979-12-28

1980-12-30

Gantz, Delbert E.

Mineral oils: processes and products

Products and compositions

Lubricating oils

C10G 1100

Patent

active

042421950

ABSTRACT:
Tar sands and oil shales are extracted with aliphatic or aromatic sulfoxides or sulfones whereby both non-polar organic constituents, e.g., hydrocarbons, and more polar constituents, e.g., phenols, are solubilized and recovered for conventional processing.

REFERENCES:
patent: T700489 (1969-04-01), Long et al.
patent: 2831039 (1958-04-01), Nevitt
patent: 3005032 (1961-10-01), Makin

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