The results demonstrate that oil and suspended solid in treated water by UF is less than 1.5 mg/L respectively(95% of removal efficiency),turbidity is as low as 1.0 ntu(over 90% of removal efficiency),the reliable operation of ED could be ensured.

• 结果表明；超滤膜滤出水的含油量和悬浮物均小于1.；5 mg/L；去除率可达到94%25；浊度低于1