介绍了卧螺离心机的主要特点以及在低浓度市政污泥脱水中的应用，探讨了差转速、污泥浓度对泥饼含固率，絮凝剂用量对固相回收率的影响。
The effects of differential speed and the concentration of sludge on the solid content of cake as well as the effect of flocculant dosage on the recovery yield of solid have been discussed.
用高温高压动态流动装置对泥浆动失水下形成的泥饼的渗透率、孔隙度及泥饼厚度的影响因素进行了研究。
The permeability, porosity and thickness of mudcakes formed under dynamic filtration were studied with HTHP dynamic flowmeter.
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