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7 采用卷式反渗透预浓缩的分盐工艺各工艺段设计参数
Table 7 Design parameters of salt separation process with pre-concentration by spiral-wound RO
项目进水量/(m3·d-1

回收率/

%

设计通量/(L·m-2·h-1产水量/(m3·d-1

所需膜

面积/m2

卷式反渗透段4 00050102 0008 334
碟管式纳滤段2 00090151 8005 000
碟管式反渗透段1 80085101 5306 375