Post-treatment of spinnable precursors from petroleum pitch

Details Post-treatment of spinnable precursors from petroleum pitch Post-treatment of spinnable precursors from petroleum pitch

C - Chemistry, Metallurgy

10

C

196/39

C10C 3/08 (2006.01) C10C 3/00 (2006.01)

Patent

CA 1208592

ABSTRACT OF THE DISCLOSURE A spinnable precursor from petroleum pitch is obtained by subjecting a distillable oil removed car- bonaceous residue of petroleum origin to solvent extraction and thereafter heat treating the extracted solvent insoluble fraction under reduced pressure.

449589

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