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饮用水预臭氧化工艺对氨氮的影响
引用本文:张奎山,李继,郭召海,辛峰,张金松.饮用水预臭氧化工艺对氨氮的影响[J].中国给水排水,2005,21(8):41-43.
作者姓名:张奎山  李继  郭召海  辛峰  张金松
基金项目:国家高技术研究发展计划(863)项目(2002AA601120)
摘    要:臭氧作为一种强氧化剂,在饮用水预臭氧化工艺中对水中的有机氮有氧化作用,可导致NH4 -N浓度升高。分别采用曝气和投加高浓度臭氧水的方法投加臭氧,通过回归分析获得了NH4 -N浓度与臭氧投加量的线性关系以及NH4 -N变化的限值,并对两种臭氧投加方法的效果进行了比较。

关 键 词:预臭氧  氨氮  饮用水
文章编号:1000-4602(2005)08-0041-03
收稿时间:2005-02-26
修稿时间:2005-02-26

Influence of Preozonation Process on Ammonia Nitrogen in Drinking Water Treatment
ZHANG Kui-shan,LI Ji,GUO Zhao-hai,XIN Feng,ZHANG Jin-song.Influence of Preozonation Process on Ammonia Nitrogen in Drinking Water Treatment[J].China Water & Wastewater,2005,21(8):41-43.
Authors:ZHANG Kui-shan  LI Ji  GUO Zhao-hai  XIN Feng  ZHANG Jin-song
Abstract:Ozone is a strong oxidant and can oxidate the organic nitrogen in preozonation process for drinking water treatment, which will result in the rising of NH~ _4-N concentration. Ozone was added by means of aeration and addition of water with high concentration ozone. Through the regression analysis, the linear relationship of NH~ _4-N concentration with ozone dosage and the maximum change of NH~ _4-N were obtained, and then comparison was made on the result of the two ozone addition methods.
Keywords:preozonation  ammonia nitrogen  drinking water  
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