PREPARATION OF SILICA
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专利名称：PREPARATION OF SILICA 发明人：C. RICHARDS
申请号：AU7281081
申请日：19810713
公开号：AU7281081A
公开日：
19820114
专利内容由知识产权出版社提供
摘要：An at least double silicate of an alkali metal and at least one other metal is prepared by interreacting (i) an aqueous solution of an alkali metal silicate and (ii) a solution of an oxide of such at least one other metal, or salt thereof, in the presence of (iii) a water-miscible polar organic liquid, whereby said at least double silicate is suspended in the organic reaction medium in insoluble and finely divided form. The separated product is an admirable glass-former.
申请人：RHONE-POULENC INDUSTRIES
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