上向流粗滤池便于水力清洗。

Up flow roughing filtration is convenient to be washed.

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采用外压管式聚砜-聚丙烯腈共混超滤膜进行错流膜生物反应器水力清洗特性研究。

The external pressure tubular moduel and PS PAN blended membranes were used in the study on the characteristics of hydraulic cleaning in crossflow membrane bioreactor.

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研究了膜生物反应器处理盥洗废水时，水力清洗、酸洗、碱洗等不同组合形式对膜的清洗效果。

The washing effect of membrane by different combination of waterpower, acid or alkali was studied. The membrane was that from a MBR for treating washing wastewater.

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