Liquefaction of carbonaceous material with hydrogen and naphtha-

Details Liquefaction of carbonaceous material with hydrogen and naphtha- Liquefaction of carbonaceous material with hydrogen and naphtha-

1979-12-28

1981-09-29

Gantz, Delbert E.

Mineral oils: processes and products

Phenolic or toxic oils

C01G 100

Patent

active

042921643

ABSTRACT:
A process for the liquefaction of solid carbonaceous material, e.g., coal in the presence of hydrogen under pressure in the absence of heterogeneous hydrogenation catalyst using a hydrogen transfer solvent which is the fraction extracted from coal derived liquids by a process derived naphtha extractant containing less than 20 weight percent of aromatics. Coal derived liquids are extracted with naphtha and recycled as a slurry medium for the carbonaceous material.

REFERENCES:
patent: 3018241 (1962-01-01), Gorin
patent: 3583900 (1971-06-01), Gatsis
patent: 4082644 (1978-04-01), Gatsis et al.

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