Supercritical tar sand extraction

Details Supercritical tar sand extraction Supercritical tar sand extraction

1980-08-11

1982-07-27

Gantz, Delbert E.

Mineral oils: processes and products

Products and compositions

Lubricating oils

C10G 100

Patent

active

043416195

ABSTRACT:
An integrated process for the recovery of carbonaceous material from tar sands by supercritical extraction involving countercurrent flow of the tar sand and the solvent is disclosed.

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patent: 4120775 (1978-10-01), Murray et al.
patent: 4189376 (1980-02-01), Mitchell
patent: 4197183 (1980-04-01), Audeh

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