Process for producing carbon fibers

Details Process for producing carbon fibers Process for producing carbon fibers

1983-08-04

1985-08-13

Meros, Edward J.

Chemistry of inorganic compounds

Carbon or compound thereof

Elemental carbon

4234472, 4234476, D01F 912

Patent

active

045349509

ABSTRACT:
A process for producing carbon fibers, comprising melt spinning a carbonaceous pitch to obtain pitch fibers, contacting the thus obtained pitch fibers with hydrobromic acid, making the thus contacted fibers infusible in an oxidizing atmosphere and then carbonizing and, if desirable, graphitizing the thus treated pitch fibers to obtain the carbon fibers.

REFERENCES:
patent: 3427120 (1969-02-01), Shindo et al.
patent: 3556729 (1971-01-01), Holsten et al.
patent: 3595946 (1971-07-01), Joo et al.
patent: 3702054 (1972-11-01), Araki et al.
patent: 3886263 (1975-05-01), Shindo et al.
patent: 3954947 (1976-05-01), Didchenko et al.

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