滑石机械活化酸浸法制备微/介孔材料
Preparation of micro/mesoporous materials from mechanically amorphized talc by selective leaching
利用机械活化酸浸法对粉状滑石进行处理,制备出了平均孔径在微孔区和介孔区双峰分布的微/介孔材料,其BET比表面积达到130 m2/g,在微孔区和介孔区的平均孔径分别为1.2nm和3.9nm。并对制备过程中研磨对浸出过程的影响进行了初步探讨。
kind of micro/mesoporous material with two peaks in its pore size distributing curve respectively in microporous section and mesoporous section was prepared from mechanically amorphized talc powder by selective leaching.The BET surface area of this material reached 130 m2/g, and the average pore size in two sections was respectively 1.2nm and 3.9nm. The effect of grinding on selective leaching process was elementarily discussed.
杨华明、包大新、杨武国、杜春芳
非金属元素化学工业、非金属无机化合物化学工业硅酸盐工业精细化学工业
滑石,微/介孔材料,制备,研磨 浸出
alc Micro/mesoporous material Preparation Grinding Selective leaching
杨华明,包大新,杨武国,杜春芳.滑石机械活化酸浸法制备微/介孔材料[EB/OL].(2006-01-09)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/200601-70.点此复制
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