The coagulation aid of prechlorination is dependent on raw water quality, and its coagulation aid is more obvious in the algae development period.

预氯化的助凝作用与原水水质有关，在藻类高发期其助凝作用较明显。

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Effect of organic polymeric coagulation aid on typical source water in the South China was studied, and it was verified both by jar-test and pilot test.

对我国南方某典型源水的有机高分子助凝效果进行了研究，分别进行了烧杯试验和中试验证。

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Potassium ferrate was added during the treatment of seawater by coagulation and sedimentation processes, and the coagulation aid effect was investigated by a jar test.

在混凝沉淀处理海水的过程中，预投加高铁酸钾，通过烧杯试验考察了其助凝效果。

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