C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
23/303
C01B 31/04 (2006.01) C04B 35/536 (2006.01) C04B 38/00 (2006.01)
Patent
CA 1330387
ABSTRACT A method for producing an elastic graphite material having a packing density of 1.0 g/cm3 or lower and a recovery of 50% or higher at a compressibility of to 90% is provided, which comprises: heating a carbonaceous material rapidly while bringing the carbonaceous material into contact with nitric acid for expansion and foaming, and graphitizing the thus expanded and foamed carbonaceous material.
611350
Fujii Masaki
Shimomura Seiji
Yamada Yasuhiro
Director General Agency Of Industrial Science And Technology
Koa Oil Company Limited
Macrae & Co.
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