| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a paper charcoal which makes it possible to separate and recover a tar component effectually, and to provide a method for manufacturing a paper charcoal under a mild condition. <P>SOLUTION: The paper charcoal invented is a paper charcoal in which papers are carbonized in a superheated steam, characterized in that the pores with pore diameters of 10-10<SP>3</SP>nm have cumulative pore volumes of 3,000 mm<SP>3</SP>/g-4,000 mm<SP>3</SP>/g. <P>COPYRIGHT: (C)2008,JPO&INPIT |
