A STUDY OF DETERMINING MICROPORE VOLUME OF ACTIVATED CARBON BY MERCURY POROSIMETRY

被引:0
|
作者
周亚平
H.Lentz
机构
[1] 天津大学化学系
[2] 德国Siegen大学
关键词
压汞计; 孔径分布; 微孔体积; 活性炭;
D O I
暂无
中图分类号
O647.2 [表面活性物质的化学];
学科分类号
070304 ; 081704 ;
摘要
通过采用压汞计和预吸附相结合的方法,首次直接测量确定了活性炭的全部孔体积.不仅提出一个直接测量多孔物质全部孔体积的方法,而且扩大了压汞计的使用范围.实验证明,即使在中孔和大孔范围内,吸附过程也是从小孔开始,逐渐扩展到较大的孔.
引用
收藏
页码:40 / 44
页数:5
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