| 化学沉淀法预处理高浓度氨氮废水的影响因素 |
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| 引用本文： | 要玲. 化学沉淀法预处理高浓度氨氮废水的影响因素[J]. 山西化工, 2007, 27(2): 61-63 |
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| 作者姓名： | 要玲 |
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| 作者单位： | 中北大学分校环境工程系,山西,太原,030008 |
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| 摘 要： | 在高浓度氨氮废水中投加一定质量的MgSO4.7H2O和Na2HPO4.12H2O,使氨氮生成沉淀物MgNH4PO4.6H2O得以除去。研究了化学沉淀法预处理高浓度氨氮废水的影响因素,通过正交实验得出废水pH值、反应物摩尔比和氨氮质量浓度对氨氮去除率的影响较大。
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| 关 键 词： | 氨氮废水 化学沉淀法 正交实验法 |
| 文章编号： | 1004-7050（2007）02-0061-03 |
| 修稿时间： | 2006-11-16 |
Influencing factors on chemical precipitation pretreatment of high strength ammonia nitrogen waste water |
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| YAO Ling. Influencing factors on chemical precipitation pretreatment of high strength ammonia nitrogen waste water[J]. Shanxi Chemical Industry, 2007, 27(2): 61-63 |
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| Authors: | YAO Ling |
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| Affiliation: | Deptment of Environment Engineering, Branch of North University of China, Taiyuan Shanxi 030008, China |
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| Abstract: | The factors of effect on chemical precipitation pretreatment high strength ammonia nitrogen waste water were studied in this paper.By cross experiment analyzing,a conclusion was obtained that pH value,medicine quantity and ammonia nitrogen concentration had abvious affection to the remove rate of ammonia nitrogen. |
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| Keywords: | ammonia nitrogen wastewater chemical precipitation cross experiment |
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