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1 废水初始质量浓度对Cr（Ⅵ）混凝效果的影响

Table 1 Effect of initial mass concentration of wastewater on coagulation and sedimentation of Cr(Ⅵ)

初始质量浓度/（mg·L-1） 5 10 15 20 25 30 Cr（Ⅵ）去除率/% 93.6 92.6 92.4 91.1 91.0 90.3