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。
It was indicated that at a given mature date early flowering date could lead to heavy test weight and high sds-sedimentation value.
结果表明，在一定成熟期下，开花期愈早，容重和SDS—沉淀值愈大。
A test was made on the influence factors of calcium salt sedimentation-electrocoagulation process on the treatment of industrial wastewater containing fluoride, and the effect was analyzed.
对钙盐-电凝聚法处理含氟工业废水的影响因素和效果进行了试验和分析。
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