| A_1-A_2/O工艺结合生物流化床降解焦化废水NH_3-N、COD中试研究 |
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| 引用本文： | 杨天旺,吴洪英,林齐枢. A_1-A_2/O工艺结合生物流化床降解焦化废水NH_3-N、COD中试研究[J]. 煤化工, 2002, 30(3): 52-58,62 |
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| 作者姓名： | 杨天旺 吴洪英 林齐枢 |
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| 作者单位： | 1. 四川大学城环学院,610041
2. 攀钢集团煤化工公司,617022 |
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| 摘 要： | 本文介绍了用 A1 - A2 / O工艺结合流化床技术对攀钢高浓度焦化废水进行 NH3 - N、COD降解的中试试验。试验结果表明 :当进水 NH3 - N<5 0 0 mg/ L、COD<2 0 0 0 m g/ L 时 ,该工艺可以实现 NH3 - N去除率 97%以上 ,COD去除率 85 %以上 ,酚去除率 99.9%。药剂及动力费用为 6 .6元 / t水 ,停留时间 5 0 h
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| 关 键 词： | A1-A2/O工艺 生物流化床 NH3-N、COD 降解 分析 |
| 文章编号： | 1005-9598(2002)03-0052-07 |
Pilot-Scale Study of the Removal of NH3-N and COD in Coke-Chemical Wastewater Combine Biology Fluidized Reactor with A1-A2/O Process |
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| YANG Tian-wang WU Hong-ying LIN Qi-shu. Pilot-Scale Study of the Removal of NH3-N and COD in Coke-Chemical Wastewater Combine Biology Fluidized Reactor with A1-A2/O Process[J]. Coal Chemical Industry, 2002, 30(3): 52-58,62 |
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| Authors: | YANG Tian-wang WU Hong-ying LIN Qi-shu |
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| Affiliation: | YANG Tian-wang 1 WU Hong-ying 2 LIN Qi-shu 2 |
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| Abstract: | This paper introduces the pilot-scale of the treatment of high density NH 3-N and COD in coke-chemical wastewater combine biology fluidized bed reactor withA 1-A 2-O process.When the density of NH 3-N<500 mg/L and COD <2 000 mg/L, NH 3-N removal percentage was more than 97 %, while COD removal percentage was more than 85 % and phenol removal percentage was 99.9 %, the cost of medicament and motive power was 6.6yuan per ton water, the retention period was 50 hour. |
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| Keywords: | A 1-A 2/O process biology fluidized bed reactor NH 3-N and COD removal analyse |
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