PGR model is mainly used for liquid precise clarification filtration, and the cake discharged is little each time.

PG R型号主要用于含固量很少的液体精密澄清过滤，每次卸除的固体物很少。

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Bleaching and dyeing wastewater has been treated by the process of coagulation combined with CASS, clarification, and filtration.

通过清污分流，利用混凝-CASS澄-清砂滤工艺处理漂染厂废水。

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RESULTS: the pore size and materials of membrane affected the total filtration resistance and its distribution in clarification.

结果：膜孔径和膜材料对过滤阻力及其分布有影响。

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