对提纯石棉尾矿酸浸渣制备无定型二氧化硅的最优工艺条件进行研究。
The optimal technical condition of the preparation of amorphous silica by purifying acid leaching residues of asbestos tailings was reported.
以无定型二氧化硅为起始原料，与乙二醇、氢氧化钾反应，生成高反应活性的五配位硅钾化合物；
A highly reactive penta-coordinate organic silicon complex was prepared by the reaction of natural silica with ethylene glycol in the presence of potassium hydroxide.
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