C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
18/1
C04B 35/528 (2006.01)
Patent
CA 1239511
Abstract of the Disclosure A method of producing carbon materials having high density and strength is disclosed, which comprises starting from a calcined product or its classified product having particular properties obtained by calcining a residue after heat treatment, solvent extraction and filtration of coal tar pitch at 250-500°C in an inert gas atmosphere, and then molding, firing and graphitizing it.
477345
Fukuda Noriyoshi
Nagasawa Ken
Kawasaki Steel Corporation
Smart & Biggar
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