C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
18/6
C04B 35/52 (2006.01)
Patent
CA 1223704
- 15 - PROCESS FOR PREPARATION OF POROUS CARBON PLATES ABSTRACT OF THE DISCLOSURE Porous carbon plates are made by forming a sheet from a stuff mixture comprising 65-90 weight parts of a carbon fiber-forming organic fiber and 10-35 weight parts of a pulp according to a paper-making method; impreg- nating the sheet with a solution of an organic polymeric substance to prepare an impregnated sheet; subjecting the impregnated sheet to an oxidizing treatment; and then carbonizing the infusibilized sheet at a temperature of at least 800°C in an inert gas atmosphere.
455493
Awata Yasuhira
Iwaki Osamu
Ogilvy Renault
Oji Paper Co. Ltd.
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