| 城镇生活污水高效化学处理技术研究 |
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| 引用本文： | 魏基业,刘明庆,陈英文,祝社民,沈树宝.城镇生活污水高效化学处理技术研究[J].环境科学与技术,2011,34(7):6-9. |
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| 作者姓名： | 魏基业 刘明庆 陈英文 祝社民 沈树宝 |
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| 作者单位： | 1. 南京工业大学国家生化工程技术研究中心,江苏南京,210009
2. 南京工业大学材料科学与工程学院,江苏南京,210009 |
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| 基金项目： | 国家自然科学基金项目资助(50872052); 国家高科技研究发展计划(863)基金项目资助(2009AA05Z313); 国家水体污染控制与治理科技重大专项(2008ZX07101-003-02-05); 江苏省环保科研课题(2009002) |
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| 摘 要： | 采用高效化学方法对生活污水进行处理,达到快速处理并回用的目的。实验结果表明微电解的最佳反应条件为:微电解材料为铸铁屑,铁炭比2∶1,pH 4,反应时间80 min,COD去除率达到53.1%。Fenton氧化的最佳反应条件为:pH 3,反应时间60 min,过氧化氢的加入量0.08%(体积分数),COD去除率达到79.3%。经过后续混凝、化学脱氮等步骤,污水水质达到城市污水再生利用城市杂用水水质(B/T18920-2002)要求。
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| 关 键 词： | 微电解 Fenton氧化 生活污水 |
A Bench-scaled Experiment for Treating Municipal Sewage by Efficient Chemical Method |
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| WEI Ji-ye,LIU Ming-qing,CHEN Ying-wen,ZHU She-min,SHEN Shu-bao.A Bench-scaled Experiment for Treating Municipal Sewage by Efficient Chemical Method[J].Environmental Science and Technology,2011,34(7):6-9. |
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| Authors: | WEI Ji-ye LIU Ming-qing CHEN Ying-wen ZHU She-min SHEN Shu-bao |
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| Institution: | WEI Ji-ye1,LIU Ming-qing1,CHEN Ying-wen1,ZHU She-min2,SHEN Shu-bao1(1.National Research Centre for Bio-chemical Engineering Techniques,Nanjing University of Technology,Nanjing 210009,China,2.College of Material Science and Engineering,China) |
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| Abstract: | The experimental study is intended to develop an efficient chemical sewage treatment process that can lead to a better effluent quality with a shorter time than the conventional process.From the study,optimum reaction condition for the micro-electrolysis,and for Fenton oxidation was obtained respectively.Coagulation and chemical de-nitrification that followed micro-electrolysis and Fenton oxidation eventually produced the water of good quality that meet the requirement of reclaimed water for miscellaneous u... |
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| Keywords: | micro-electrolysis Fenton oxidation municipal sewage |
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