Meantime, the study of the modification of calcium bentonite was made.
同时，对钙基膨润土人工钠化进行了研究。
The bentonite in coal series is very rich. Most of them have good quality.
地层中膨润土储量相当丰富，绝大部分品质优良。
A kind of absorbent is made from the combination of chitosan and bentonite.
将壳聚糖与膨润土混合制得一种吸附剂。
The influence of bentonite ratio to green ball properties is not so obvious.
膨润土配入量对氧化镍矿生球性能的影响不明显。
The moving current is white and opaque due to the use of a bentonite solution.
由于采用膨润土溶液，流动的异重流为白色不透明的。
The application study on wastewater treatment by bentonite has already received people's concern.
膨润土在污水处理中的应用研究已经受到人们的广泛关注。
The application study on wastewater treatment by bentonite has already received people's concern.
膨润土在污水处理中的应用研究已经受到人们的广泛关注。
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