UASB‒HBF‒UF/NF/DM工艺处理化学制药废水
段西兵,乔琪,徐奇

Treatment of chemical pharmaceutical wastewater by UASB‒HBF‒UF/NF/DM process
Xibing DUAN,Qi QIAO,Qi XU
图2 生化系统运行过程中COD的变化
Fig. 2 Change of COD during the operation of the biochemical system