臭氧氧化法除地表水有机物试验研究  被引量:20

REMOVAL OF ORGANIC SUBSTANCES IN GROUNDWATER BY OZONE OXIDATION

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作  者:楼台芳[1] 吴玲[1] 陈云华[1] 李良智[1] 

机构地区:[1]武汉水利电力大学热动系

出  处:《水处理技术》1995年第4期219-222,共4页Technology of Water Treatment

摘  要:本文阐述了臭氧化法除地表水有机物的重要意义,实验结果表明:臭氧氧化有机物的总氧化速率受活化控制,影响氧化率的最高显著因素是温度,其次是pH、接触时间等;臭氧很容易氧化腐植酸,在30℃,pH9.0~10.0,7min内,COD去除率可达60%以上。对邯郸热电厂生水处理也取得良好效果,35℃,pH7.4~7.6,10min内,COD去除率可达67%。可望将臭氧化水处理工艺应用于电厂水处理。The paper describes the significance of removing organic substances in groundwater by ozoneoxidation. And the study shows that the total oxidation rate of ozone oxidation organic substances is affected by activation control, and the first factor affecting oxidation is temperature,the second pH and the third contact time. Ozone oxidates humic acid very easily; above 60% ofthe COD was removed in 7min (30℃, PH 9. 0~10. 0). In the experiment of crude water treatment in Handan Heat and Power Plant 67 % COD was removed in 10 min (35℃,pH 7. 4~7. 6).It is promising to extend the application of oxidation technology by ozone to power plant.

关 键 词:臭氧 氧化 COD去除率 地面水 有机污染物 

分 类 号:TQ085.4[化学工程]

 

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