某兰炭废水酚氨回收装置改造实践
武祝民, 李若征, 滕济林
Reformation practice of phenol-ammonia recovery unit for treating semi-coking wastewater
Zhumin WU, Ruozheng LI, Jilin TENG
图6
改造后装置出水COD
Fig. 6
COD in the effluent of the innovated device