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3 正交试验结果
Table 3 Results of orthogonal test
序号投加量/gpH初始质量浓度/(mg·L-1Cr(Ⅵ)去除率/%
11.331090.56
21.341590.93
31.392089.72
41.531591.85
51.542091.46
61.591091.94
71.732090.07
81.741091.25
91.791593.53
K1271.21272.48273.75
K2275.25273.64276.31
K3274.85275.19271.25
k190.4090.8391.25
k291.7591.2192.10
k391.6291.7390.42
R1.350.901.69