DWTR-PAC强化混凝去除水中Cr（Ⅵ）的研究及参数优化

陈子涵,张笑语,尹兴新,黄培锦,梁志杰

Study and parameters optimization of Cr（Ⅵ）removal from water by DWTR-PAC composite enhanced coagulation

Zihan CHEN,Xiaoyu ZHANG,Xingxin YIN,Peijin HUANG,Zhijie LIANG

表 4 BBD实验设计及结果

Table 4 BBD experimental design and results

序号 因子水平 Cr（Ⅵ）去除率/% A/（g·L-1） B C 1 45 1.000 0 6 99.70 2 45 0.111 1 6 83.78 3 15 1.000 0 6 98.03 4 15 0.111 1 6 44.64 5 45 0.428 6 10 39.04 6 15 0.428 6 10 19.08 7 45 0.428 6 2 56.28 8 15 0.428 6 2 38.14 9 30 0.111 1 10 28.43 10 30 1.000 0 2 42.00 11 30 1.000 0 10 55.97 12 30 0.111 1 2 60.73 13 30 0.428 6 6 96.38 14 30 0.428 6 6 96.38 15 30 0.428 6 6 98.51 16 30 0.428 6 6 98.49 17 30 0.428 6 6 98.64