Method of treating shales

Details Method of treating shales Method of treating shales

1978-10-25

1979-11-27

Levine, Herbert

Mineral oils: processes and products

Products and compositions

Lubricating oils

423112, 423113, 4236585, C10G 104

Patent

active

041760425

ABSTRACT:
Kerogen-containing shale is crushed and comminuted to a fineness sufficient to free kerogen and any sulphides present in said shale. To enable the shale to be finely-divided more readily, the crushed shale is subjected to a leaching treatment prior to final comminution thereof.

REFERENCES:
patent: 2911349 (1959-11-01), Coulson
patent: 3503868 (1970-03-01), Shields

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