非均相催化臭氧氧化同时去除COD和氨氮的研究
|
韦丹,陈捷,孙逊
|
Study on heterogeneous catalytic ozonation for removal of COD and ammonia nitrogen
|
Dan WEI,Jie CHEN,Xun SUN
|
|
表5 中心组合设计方案与结果
|
Table 5 Design scheme and results of central composite test
|
|
序号 | 接触反应时间/min | 臭氧投加量/(mg·L-1) | COD去除量/(mg·L-1) | 氨氮去除量/(mg·L-1) |
---|
1 | 26.04 | 24.00 | 10.5 | 0.65 | 2 | 18.96 | 24.00 | 9.75 | 0.58 | 3 | 22.50 | 24.00 | 9.60 | 0.57 | 4 | 20.00 | 20.00 | 9.00 | 0.39 | 5 | 22.50 | 24.00 | 9.60 | 0.57 | 6 | 20.00 | 28.00 | 10.6 | 0.68 | 7 | 25.00 | 28.00 | 10.8 | 0.71 | 8 | 22.50 | 24.00 | 9.60 | 0.62 | 9 | 22.50 | 24.00 | 9.60 | 0.57 | 10 | 22.50 | 24.00 | 9.60 | 0.57 | 11 | 25.00 | 20.00 | 9.85 | 0.49 | 12 | 22.50 | 18.34 | 8.84 | 0.41 | 13 | 22.50 | 29.66 | 11.5 | 0.75 |
|
|
|