CN103896373A - 一种处理电解锰废水中氨氮的方法 - Google Patents
一种处理电解锰废水中氨氮的方法 Download PDFInfo
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- CN103896373A CN103896373A CN201410069647.XA CN201410069647A CN103896373A CN 103896373 A CN103896373 A CN 103896373A CN 201410069647 A CN201410069647 A CN 201410069647A CN 103896373 A CN103896373 A CN 103896373A
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- ammonia nitrogen
- nitrite
- catalytic oxidation
- electrolytic manganese
- wastewater
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Abstract
Description
验证例 | 1 | 2 | 3 | 4 | 5 |
氨氮废水中的氨氮浓度(mg/L) | 118.4 | 110.8 | 122.3 | 67.25 | 66.8 |
氨氮废水的pH值 | 6.0 | 6.9 | 7.2 | 6.5 | 6.2 |
亚硝酸钠 | √ | √ | |||
亚硝酸钾 | √ | √ | |||
亚硝酸钙 | √ | ||||
亚硝酸根与氨氮摩尔比 | 1∶1 | 1∶1 | 1∶1 | 1.5∶1 | 1.5∶1 |
处理后废水内残余的亚硝酸盐含量(mg/L) | 0.03 | 0.00 | 0.05 | 0.16 | 0.12 |
处理后废水内残余的氨氮含量(mg/L) | 11.89 | 9.23 | 10.10 | 5.2 | 3.4 |
氨氮去除率(%) | 89.9 | 91.7 | 91.7 | 92.3 | 94.9 |
验证例 | 6 | 7 | 8 | 9 |
氨氮废水中的氨氮浓度(mg/L) | 70.2 | 76.5 | 70.3 | 68.7 |
氨氮废水的pH值 | 7.2 | 5.9 | 7.0 | 6.2 |
亚硝酸钠 | √ | |||
亚硝酸钾 | √ | |||
亚硝酸钙 | √ | √ | ||
亚硝酸根与氨氮摩尔比 | 1.5∶1 | 2∶1 | 2∶1 | 2∶1 |
处理后废水内残余的亚硝酸盐含量(mg/L) | 0.21 | 0.33 | 0.35 | 0.42 |
处理后废水内残余的氨氮含量(mg/L) | 3.8 | 12.5 | 10.6 | 8.4 |
氨氮去除率(%) | 94.6 | 83.7 | 84.9 | 87.8 |
Claims (2)
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CN103896373A true CN103896373A (zh) | 2014-07-02 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107670473A (zh) * | 2017-11-16 | 2018-02-09 | 康淳科技股份有限公司 | 氨氮电解的尾气处理系统 |
CN113860438A (zh) * | 2021-11-05 | 2021-12-31 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种用于电氯化辅助氨氮氧化的电极及其制备方法及应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11226576A (ja) * | 1997-12-10 | 1999-08-24 | Toshiba Corp | 廃液の処理方法および処理装置 |
CN1278959C (zh) * | 2001-09-19 | 2006-10-11 | 三洋电机株式会社 | 氮处理方法以及氮处理系统 |
CN102701334A (zh) * | 2012-06-15 | 2012-10-03 | 紫金矿业集团股份有限公司 | 利用电催化氧化法处理黄金冶炼废水中氰化物和氨氮的方法 |
CN102774932A (zh) * | 2012-07-16 | 2012-11-14 | 浙江工业大学 | 利用钛基二氧化铅复合电极去除废水cod和氨氮的方法 |
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2014
- 2014-02-28 CN CN201410069647.XA patent/CN103896373B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11226576A (ja) * | 1997-12-10 | 1999-08-24 | Toshiba Corp | 廃液の処理方法および処理装置 |
CN1278959C (zh) * | 2001-09-19 | 2006-10-11 | 三洋电机株式会社 | 氮处理方法以及氮处理系统 |
CN102701334A (zh) * | 2012-06-15 | 2012-10-03 | 紫金矿业集团股份有限公司 | 利用电催化氧化法处理黄金冶炼废水中氰化物和氨氮的方法 |
CN102774932A (zh) * | 2012-07-16 | 2012-11-14 | 浙江工业大学 | 利用钛基二氧化铅复合电极去除废水cod和氨氮的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107670473A (zh) * | 2017-11-16 | 2018-02-09 | 康淳科技股份有限公司 | 氨氮电解的尾气处理系统 |
CN113860438A (zh) * | 2021-11-05 | 2021-12-31 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种用于电氯化辅助氨氮氧化的电极及其制备方法及应用 |
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Inventor after: Liu Renlong Inventor after: Wu Mingzhu Inventor after: Kong Lingfeng Inventor after: Fan Xing Inventor after: Tang Jinjing Inventor after: Zuo Zhaohong Inventor after: Sun Dagui Inventor after: Xie Zhaoming Inventor after: Li Wensheng Inventor after: Zhu Jun Inventor after: Chen Hongliang Inventor after: Qiu Jiang Inventor after: Chen Yuliang Inventor after: Liu Zuohua Inventor after: Tao Changyuan Inventor after: Du Jun Inventor after: Shu Jiancheng Inventor after: Lian Xin Inventor after: Li Mingqiang Inventor after: Wu Min Inventor before: Liu Renlong Inventor before: Wu Mingzhu Inventor before: Kong Lingfeng Inventor before: Fan Xing Inventor before: Tang Jinjing Inventor before: Zuo Zhaohong Inventor before: Sun Dagui Inventor before: Xie Zhaoming Inventor before: Li Wensheng Inventor before: Zhu Jun Inventor before: Chen Hongliang Inventor before: Qiu Jiang Inventor before: Chen Yuliang Inventor before: Liu Zuohua Inventor before: Tao Changyuan Inventor before: Du Jun Inventor before: Shu Jiancheng Inventor before: Lian Xin Inventor before: Li Mingqiang Inventor before: Wu Min |
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