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| 铁炭微电解深度处理焦化废水的研究 | |
| 引用本文： | 李飞飞,李小明,曾光明.铁炭微电解深度处理焦化废水的研究[J].工业用水与废水,2010,41(1):46-49. |
| 作者姓名： | 李飞飞 李小明 曾光明 |
| 作者单位： | 1. 湖南大学,环境科学与工程学院,长沙,410082;湖南大学,环境生物与控制教育部重点实验室,长沙,410082 2. 湖南大学,环境科学与工程学院,长沙,410082;湖南大学,环境生物与控制教育部重点实验室,长沙,410082;广西大学环境学院,南宁,530004 3. 湖南大学,环境科学与工程学院,长沙,410082;广西大学环境学院,南宁,530004 |
| 摘 要： | 采用铁炭微电解工艺对焦化废水生化处理出水进行深度处理研究。考察pH值、反应时间、铁屑和颗粒活性炭的投加量对处理效果的影响,并确定了最佳反应条件。动态连续试验结果表明,在原水初始pH值为3,反应时间为4 h,铁屑和颗粒活性炭的投加量分别为40和10 g/L,回流比R分别为100%和200%时,出水COD分别达到《钢铁工业污染物排放标准》(GB 13456—92)中的二级和一级标准,出水氨氮可以达到《钢铁工业污染物排放标准》(GB 13456—92)中的二级排放标准。研究结果表明,铁炭微电解是深度处理焦化废水的一种有效工艺。 |
| 关 键 词： | 铁炭微电解 焦化废水 深度处理 |
Advanced treatment of coking wastewater by iron-carbon micro-electrolysis process |
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| LI Fei-fei,LI Xiao-ming,ZENG Guang-ming.Advanced treatment of coking wastewater by iron-carbon micro-electrolysis process[J].Industrial Water & Wastewater,2010,41(1):46-49. | |
| Authors: | LI Fei-fei LI Xiao-ming ZENG Guang-ming |
| Affiliation: | 1a.College of Environmental Science and Engineering;b.Key Laboratory of Environmental Biology and Pollution Control;Changsha 410082;China;2.School of Environmental Studies;Guangxi University;Nanning 530004;China |
| Abstract: | The advanced treatment of the effluent of biochemical treated coking wastewater through ironcarbon micro-electrolysis process was studied.The influences of pH value,reaction time,iron powder and granular activated carbon dosage on wastewater treatment were investigated,and the optimal reaction condition was determined finally.The results of the continuous flow experiment showed that,when the initial pH value of the raw water was 3,the reaction time was 4 h,the dosage of iron powder and granular activated ca... |
| Keywords: | iron-carbon micro-electrolysis coking wastewater advanced treatment |
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