Coal liquefaction process

Details Coal liquefaction process Coal liquefaction process

1978-01-03

1979-04-17

Gantz, Delbert E.

Mineral oils: processes and products

Phenolic or toxic oils

208 10, C10G 100, C10G 106

Patent

active

041499590

ABSTRACT:
A coal liquefaction chargestock is first treated with a gaseous mixture comprising at least 5 mole percent hydrogen sulfide at a temperature varying from about 343.degree. C. to about 449.degree. C. for at least 8 minutes and thereafter subjected to coal liquefaction conditions.

REFERENCES:
patent: 3503863 (1970-03-01), Gatsis

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