Method for manufacturing lignin for carbon fiber spinning

Details Method for manufacturing lignin for carbon fiber spinning Method for manufacturing lignin for carbon fiber spinning

C - Chemistry, Metallurgy

07

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260/133

C07G 1/00 (2006.01) C08G 8/20 (2006.01) D01F 9/00 (2006.01) D01F 9/14 (2006.01)

Patent

CA 1320484

Abstract of the Disclosure: A method for manufacturing lignin for carbon fiber spinning, comprising subjecting to heat treatment in a non-oxidizing atmosphere a phenolated lignin obtained by phenolation of lignin dissolved out in delignification of a woody material, or a phenolated lignin derived from digestion of a woody material with a phenol.

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