Ca-bentonite 钙基膨润土
na-ca-bentonite 钠钙基膨润土
alkaline Ca-bentonite 碱性钙基膨润土
resistance to Ca-bentonite 抗钙土污染
ca-betonies and modified ca-bentonite 膨润土及改性膨润土
Ca group bentonite 钠质膨润土
ca-base bentonite 钙基膨润土
ca base bentonite 钙基膨润土
The natural ca bentonite is used in foundry industry with bad result, can't be reused and its production cost is high.
铸造工业用天然钙基膨润土，不仅使用效果差，而且只能使用一次，且不能复用，生产成本高。
In order to broaden the application of bentonite, a kind of alkaline Ca-bent with anion exchange capability and its preparing method have been proposed in this paper.
为了拓宽膨润土的应用范围，本文提出了一种具有阴离子交换功能的碱性钙基膨润土及其制备方法。
In order to modify aromatic polymer, benzoic acid-bentonite was synthesized by treating alkaline Ca-bentonite with Ben - zoic acid.
为了改性具有芳烃基团的有机高分子材料，用苯甲酸改性碱性钙基膨润土制备了苯甲酸有机膨润土。
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