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亚硝酸型硝化-反硝化工艺处理焦化废水中试研究
引用本文:任勇翔,彭党聪,王志盈,袁林江.亚硝酸型硝化-反硝化工艺处理焦化废水中试研究[J].西安建筑科技大学学报(自然科学版),2002,34(3):256-259.
作者姓名:任勇翔  彭党聪  王志盈  袁林江
作者单位:西安建筑科技大学环境与市政工程学院,陕西,西安,710055
基金项目:国家自然科学基金资助项目 (598780 4 2 )
摘    要:采用亚硝酸型硝化-反硝化A/O工艺对焦化废水处理进行了中试研究,试验结果表明:此工艺对处理焦化废水具有良好效果,废水中的氨氮(游离氨)浓度过小或过大都会对亚硝酸菌产生抑制作用,硝酸菌对高浓度游离氨有适应性,好氧过程中存在着脱氮作用,其对氮的去除效果超过总去除率的三分之一。

关 键 词:焦化  废水  亚硝酸型硝化-反硝化  脱氮
文章编号:1006-7930(2002)03-0256-04
修稿时间:2002年8月29日

Pilot study on of coke wastewater treafnsent with nitrous nitrification-denitrification process
REN Yong xiang,PENG Dang cong,WANG Zhi ying,YUAN Lin jiang.Pilot study on of coke wastewater treafnsent with nitrous nitrification-denitrification process[J].Journal of Xi'an University of Architecture & Technology,2002,34(3):256-259.
Authors:REN Yong xiang  PENG Dang cong  WANG Zhi ying  YUAN Lin jiang
Abstract:A study on coke wastewater treatment with nitrous nitrification-denitrification process was carried out. The result showed that good effects could be achieved by this process for coke wastewater treatment. Nitrosomonas would be inhibited when free ammonia concentrations in wastewater were too high or too low; nitrobacteria could adapt to the environment of high free ammonia. There were the functions of nitrogen removal under aerobic condition, and their removal efficiency could exceed one third of the total nitrogen removal.
Keywords:coke wastewater  nitrous nitrification-denitrification  nitrogen removal effect
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