DI RO进水要求

中空纤维式聚酰胺膜卷式醋酸纤维膜常规卷式复合膜超低压卷

式复合膜浊度/NUT ＜1＜1＜0.3＜0.5＜0.5＜0.5SDI15＜3＜4＜4＜4水温/℃5~40

5~605~405~405~455~45余氯/(mg/L)＜0.2＜0.1＜0.1＜0.2＜0.1＜0.1水压/(MPa)0.25~0.40.2~0.1 2.4~2.8 2.5~3.0 1.0~1.0 1.0~4.0Fe/(mg/L)＜0.3＜0.3＜0.1＜0.1＜0.1＜0.1Ph

4~11

1~6.5

2~11

3~10

Mn/(mg/L)＜0.1＜0.3Al/(mg/L)＜0.05＜0.05＜0.05＜0.05COD/(mg/L)＜3

＜2

＜2＜2＜2＜2TOC/(mg/L)

＜5

＜5

＜5

＜5

项目电渗析 DI 离子交换反渗透