主催: 社団法人 日本エネルギー学会
会議名: 第30回石炭科学会議
回次: 30
開催地: 東京
開催日: 1993/10/25 - 1993/10/26
p. 94-97
The demineralized and acetylated coals were extracted with pyrizine or chloroform. The effect of acetylation on non-covalent interaction of coals was investigated from the extractabilities and the changes in yeild for each molecular weight distribution.