Process for the preparation of carbon fiber

Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon

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264 292, C01B 3107

Patent

active

039729842

ABSTRACT:
A process for the preparation of carbon fibers from polyacrylonitrile type fibers, comprising oxidizing the polyacrylonitrile type fibers to form oxidized fibers therefrom and carbonizing said oxidized fibers in an acidic atmosphere containing a small amount of hydrogen chloride and, if desired, a small amount of moisture with the remainder being an inert gas, thereby obtaining the carbon fibers.

REFERENCES:
patent: 3529934 (1970-09-01), Shindo

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