Water quality of outlet and the increasing trend of TMP(trans-membrane pressure)on the normal temperature and low temperature conditions were studied,using the coagulant of FeCl3 or PACl.

• 重点考察了常温期和低温期以三氯化铁和聚铝作为混凝剂的膜出水水质及跨膜压差的增长趋势。