1、

The anaerobic stage has the effect to digest a part of wreckage of cells in return sludge, which can improve micro-environment of floc-forming bacteria, restrain overmuch growth of filamentous organisms and control sludge expanding.

厌氧阶段有分解生物残渣的功能,可改善菌胶团菌的微环境,从而抑制丝状菌的过剩生长,控制污泥膨胀。

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2、

The main content is divided into two parts: The first part is to study the sludge characteristics in the MBR of Tianjin Hospital University.

研究的主要内容分为两个部分:一是对天津医科大学总医院的MBR污泥混合液进行研究。

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3、

compression interface and obvious horizontal sludge-water interface which is 1.2 m below water surface are found; the major part of the sludge blanket is lamella zone. the bottom of the sludge is a compressional zone with high sludge concentration and the thickness is not more than 0.1 m.

池内存在着明显的泥水界面和压缩界面,泥水界面距离水面约1.2m,污泥层中相当大的部分是等质量浓度的成层沉淀区,污泥层底部是质量浓度较高的压缩区,高度小于0.1m。

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4、

In practice this is not the case since part of the sludge is not biodegradable.

实际上不是这样,因为有一部分污泥不能为生物所降鲜.

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