It was shown that, through coagulation pretreatment, the feed water turned into micro floc water to improve the separation performance and play an important lessening action in membrane pollution.

• 试验结果表明，原水经混凝预处理后生成微絮体，改善了分离性能，对膜污染起了重要的缓解作用，可延长反冲洗周期，使其保持较高的稳定通量，长时间运行。