聚磷氯化铝铁混凝剂处理含Cr(Ⅵ)废水的研究
李秀玲,梁艳玲,邓丽霞,辛磊

Study on treatment of wastewater containing Cr(Ⅵ) with polymeric phosphate aluminum-ferric chloride coagulant
Xiuling Li,Yanling Liang,Lixia Deng,Lei Xin
表2 正交试验因素水平
Table 2 Factors and levels of orthogonal test
水平混凝剂投加量/g模拟废水pHCr(Ⅵ)初始质量浓度/(mg·L-1
11.3310
21.5415
31.7920