Liquefaction of carbonaceous material with hydrogen and...

Details Liquefaction of carbonaceous material with hydrogen and... Liquefaction of carbonaceous material with hydrogen and...

C - Chemistry, Metallurgy

10

G

196/5.9

C10G 1/04 (2006.01) C10G 1/00 (2006.01) C10G 1/06 (2006.01)

Patent

CA 1148490

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 naphths extractant containing less than 20 weight percent of aromatics. Coal derived liquids are extracted with naphths and recycled as a slurry medium for the carbonaceous material.

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