C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
252/26
C01B 31/10 (2006.01) C01B 31/14 (2006.01)
Patent
CA 1321782
29 ABSTRACT OF THE DISCLOSURE A method for preparing active carbon, which comprises: (a) a pulverization step of pulverizing a non-caking coal to pulverized particles having an average particle size of not larger than 10 µ m; (b) a granulation step of granulating the resulting pulverized particles to granules; (c) a carbonization step of carbonizing the resulting granules; and (d) an activation step of activating the resulting carbonized granules.
581734
Nakai Masayuki
Tomura Katsumi
Yoshida Takeshi
Idemitsu Kosan Co. Ltd.
Kirby Eades Gale Baker
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