The product form is: there is bentonite powder or particles between the two layers of geotechnic cloths; they are pressed together through pins.
普通膨润土防水卷材的产品形式为，上下两层土工布中间夹膨润土粉或颗粒，经针压将三者复合到一起。
The bentonite have a certain effect on mercury removal, but the effeciency is about 10%lower than powder active carbon.
膨润土对汞的去除有一定效果，但除汞效率比活性炭低10%左右。
The bentonite have a certain effect on mercury removal, but the effeciency is about 10%lower than powder active carbon.
膨润土对汞的去除有一定效果，但除汞效率比活性炭低10%左右。
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