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2 原有装置出水氨氮情况
Fig. 2 Ammonia nitrogen in the effluent of the original device