Process for the liquefaction of solid carbonaceous materials

Details Process for the liquefaction of solid carbonaceous materials Process for the liquefaction of solid carbonaceous materials

C - Chemistry, Metallurgy

10

G

196/5.9

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

Patent

CA 1190167

ABSTRACT OF THE DISCLOSURE An improved process for liquefying solid carbona- ceous materials wherein liquefaction yields are increased by extracting the normally solid bottoms product with a solvent containing donatable hydrogen. The extraction is accomplished at a temperature within the range from about 50 to about 600°F and at a pressure within the range from about 0 to about 750 psig and at least a portion of the extract is recycled to the liquefaction reaction zone.

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