Low temperature carbonization process for coal hydrogenation...

Details Low temperature carbonization process for coal hydrogenation... Low temperature carbonization process for coal hydrogenation...

C - Chemistry, Metallurgy

10

B

196/74

C10B 47/44 (2006.01) C10B 7/10 (2006.01) C10G 1/02 (2006.01)

Patent

CA 1226840

ABSTRACT OF THE DISCLOSURE A method for low temperature carbonization of coal hydrogenation residues, wherein a coal hydrogenation residue is subjected to a reduced pressure distillation in a one-shaft or multishaft worm apparatus, liberated gases and vapors are drawn off, and non-volatilized remaining material is subjected to low temperature carbonization in a worm apparatus.

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