| 非均相催化臭氧氧化同时去除COD和氨氮的研究
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		| 韦丹,陈捷,孙逊 | 
			
			| Study on heterogeneous catalytic ozonation for removal of COD and ammonia nitrogen
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		| Dan WEI,Jie CHEN,Xun SUN | 
	
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		| 表5 中心组合设计方案与结果 
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		| Table 5 Design scheme and results of central composite test 
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		| | 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) | 
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 | 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 | 
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