Process for preparation of pitch for producing carbon fiber

Details Process for preparation of pitch for producing carbon fiber Process for preparation of pitch for producing carbon fiber

C - Chemistry, Metallurgy

10

C

196/35

C10C 3/00 (2006.01)

Patent

CA 1126675

PROCESS FOR PREPARATION OF PITCH FOR PRODUCING CARBON FIBER ABSTRACT OF THE DISCLOSURE A process for preparing a pitch for carbon fiber by filtering a heavy pitch having a softening point of 150 - 200°C at a temperature of 250 - 300-°C and further treating at the same temperature under reduced pressure.

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