电催化氧化处理脱硫废水COD的试验研究

武宇鹏, 房慧, 刘潇冉, 张玉蕾

Experimental study on COD treatment of desulphurization wastewater by electrocatalytic oxidation

Yupeng WU, Hui FANG, Xiaoran LIU, Yulei ZHANG

表4 响应面分析实验结果

Table 4 Experimental results of response surface analysis

实验序号 A：极板间距/cm B：电压/V C：反应时间/min COD去除率/% 1 1.5 20 30 82.16 2 2.1 20 40 82.19 3 0.9 15 30 80.63 4 1.5 20 30 82.16 5 2.1 15 30 78.89 6 2.1 25 30 84.60 7 1.5 25 40 87.50 8 1.5 20 30 82.16 9 0.9 20 40 83.20 10 2.1 20 20 78.40 11 1.5 20 30 82.16 12 1.5 15 40 81.80 13 1.5 15 20 76.76 14 0.9 20 20 77.50 15 1.5 25 20 81.10 16 0.9 25 30 83.70 17 1.5 20 30 82.16