此外，还可在所述膨润土颗粒层外再粘附一层水溶性材料保护层。
Besides, a layer of water-soluble material protection layer also can be adhered on the exterior of the described bentonite granules layer.
本文用膨润土颗粒在悬浮态下干燥的实验测试数据，对该类物料的干燥机理进行了剖析，在此基础上回归了一个半理论半经验的干燥动力学模型。
With the analysis on the drying mechanism of sodium based bentonite, a semi-theoretical kinetic model is regressed by using the experimental data of drying the material in suspended state.
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 product form is: there is bentonite powder or particles between the two layers of geotechnic cloths; they are pressed together through pins.
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