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-1COD去除量/(mg·L-1氨氮去除量/(mg·L-1
126.0424.0010.50.65
218.9624.009.750.58
322.5024.009.600.57
420.0020.009.000.39
522.5024.009.600.57
620.0028.0010.60.68
725.0028.0010.80.71
822.5024.009.600.62
922.5024.009.600.57
1022.5024.009.600.57
1125.0020.009.850.49
1222.5018.348.840.41
1322.5029.6611.50.75