膜组合分段分盐工艺在深度处理制药废水中的应用
齐鸣,秦连松,方艺民,陈伟鹏,郭同豹

Application of membrane combined sectional salt separation process in the treatment of pharmaceutical wastewater
Ming QI,Liansong QIN,Yimin FANG,Weipeng CHEN,Tongbao GUO
表4 卷式纳滤单元进水及产水取样检测结果
Table 4 Sampling test results of influent and effluent of MTNF unit
水样

TDS/

(mg·L-1

COD/

(mg·L-1

Cl-/

(mg·L-1

SO42-/

(mg·L-1

Ca2+/

(mg·L-1

总硬/

(mg·L-1

MTNF进水8 300~8 600491~5573 200~3 600800~1 300150~200500~550
MTNF产水6 600~7 000117~1502 485~2 75020~6500
MTNF浓水15 500~16 4002 204~2 6193 225~3 9003 940~6 445767~7192 456~2 710