Hydrocarbon recovery from diatomite

Details Hydrocarbon recovery from diatomite Hydrocarbon recovery from diatomite

1983-03-16

1984-05-15

Gantz, Delbert E.

Mineral oils: processes and products

Products and compositions

Lubricating oils

208 8LE, C10G 104

Patent

active

044486693

ABSTRACT:
Supercritical extraction of diatomaceous earth results in a much more significant improvement in hydrocarbon recovery over Fischer retorting than achievable with tar sands. Process and apparatus for supercritical extraction of diatomaceous earth are disclosed.

REFERENCES:
patent: 4108760 (1978-08-01), Williams et al.
patent: 4192731 (1980-03-01), Stearns et al.
patent: 4374023 (1983-02-01), Davis
patent: 4390411 (1983-06-01), Scinta et al.
patent: 4397736 (1983-08-01), Low

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