They are aluminosilicates of sodium, potassium and calcium .
它们都是钾和钙的铝硅酸盐类。
The characteristics of the reaction between mud acid and aluminosilicates are investigated in this article by means of experiment study.
从室内实验方面系统研究了常规土酸与粘土矿物的反应。
The results indicated that the influences of calcium ions on the dispersion of diaspore and aluminosilicates are similar to that of magnesium ions.
试验结果表明：钙离子和镁离子对铝硅矿物分散性的影响规律相近。
The biological ways are to make use of characteristics that secretion secreted from some microorganisms can dissolve the aluminosilicates, and then the silicon may be removed from bauxite.
生物方法则利用一些微生物的分泌物能够溶解铝硅酸盐矿物的特性，将铝土矿中的硅脱除。
The biological ways are to make use of characteristics that secretion secreted from some microorganisms can dissolve the aluminosilicates, and then the silicon may be removed from bauxite.
生物方法则利用一些微生物的分泌物能够溶解铝硅酸盐矿物的特性，将铝土矿中的硅脱除。
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