Based on the batch settling tests, the discipline of zone and compression settling activated sludge are studied.

运用批沉降实验研究了活性污泥的区域沉降和压缩沉降规律，确定了沉降特性参数。

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The gravity thickening property of sludge from phenol contaminated wastewater was described. It showed that the sludge settling was in layered and compression settling statues.

对含酚污水污泥重力浓缩性能的研究表明：污泥沉降属于成层沉降和压密沉降状；

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The formulation system is of the characteristics of long mobile time, light settling, small plastic viscosity and yield value, higher compression strength etc.

所研究的水泥浆配方体系具有：可流动时间长、沉降轻微、塑性粘度和屈服值小及凝固后具有较高的抗压强度等特性。

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