Vermiculite is one of soil minerals, and possesses better adsorption and ion exchange capacity for its sandwich structure, so exhibit wider application prospect in domestic sewage treatment.

蛭石作为粘土矿物的一种，具有独特的层状结构而表现出良好的吸附和离子交换性能，在污水处理中有广阔的应用前景。

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Therefore, the processing capacity of a sewage treatment station is not enough to meet the actual demand.

因此，一期污水处理站处理能力对实际的处理需求而言是不够的。

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Digester is an essential component part in mud treatment technology of a large sewage treatment plant. It's characteristic is huge capacity, high internal pressure.

消化池是大型污水处理厂污泥处理工艺中必要的组成部分，它的特点是：容量大，内压高。

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By 2015, the government intends to add 42 million tons of daily sewage treatment capacity to increase its urban waste water treatment rate to 85 percent.

FORBES: Quenching China's Thirst For Water