Performance Index (PI) and Signal Interference ratio (SIR) were used to value the results of separation.

并用分离评价参数性能指标(PI)和信号干扰比(SIR)对分离效果进行了评价。

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The particle size distribution (PSD) of suspensions in produced water after treatment can indicate the separation level and can be used as an index for performance evaluation of separators.

油田采出水中悬浮颗粒物的粒径分布能代表处理设施的分离精度，因而更具有指标性的意义。

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