| 预处理+A2/O+活性炭过滤处理焦化废水的实验研究 |
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| 引用本文： | 王安东,涂小平,袁宏林,曹斌,韩巧玲,李婷.预处理+A2/O+活性炭过滤处理焦化废水的实验研究[J].安徽化工,2010,36(4):71-73. |
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| 作者姓名： | 王安东 涂小平 袁宏林 曹斌 韩巧玲 李婷 |
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| 作者单位： | 西安建筑科技大学环境与市政工程学院,陕西,西安,710055;西安陕鼓动力股份有限公司水处理事业部,陕西,西安,710075 |
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| 摘 要： | 针对焦化废水的水质特性,提出了＂预处理＋A2/O＋活性炭过滤＂组合工艺处理焦化废水。通过连续实验,结果表明：该组合工艺对焦化废水中的COD、NH3-N和TN的去除效果较传统的A2/O工艺更好,COD去除率为83.46%,NH3-N去除率为74.33%,TN去除率为74.69%,SS去除率为74.25%,其中A2/O反应器总水力停留时间为30小时,最佳混合液回流比为3Q,实验结果验证了该组合工艺是可行的。
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| 关 键 词： | 焦化废水 预处理 组合工艺 活性炭 |
Study on Pretreatment + A2O+Activated Carbon Filter Treatment for Coking Wastewater |
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| WANG An-dong,TU Xiao-ping,YUAN Hong-lin,CAO Bin,HAN Qiao-ling,LI Ting.Study on Pretreatment + A2O+Activated Carbon Filter Treatment for Coking Wastewater[J].Anhui Chemical Industry,2010,36(4):71-73. |
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| Authors: | WANG An-dong TU Xiao-ping YUAN Hong-lin CAO Bin HAN Qiao-ling LI Ting |
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| Affiliation: | WANG An-dong1,TU Xiao-ping 2,YUAN Hong-lin1,CAO Bin2,HAN Qiao-ling2,LI Ting2(1.School of Environmental and Municipal Engineering,Xi’an Univ.of Arch.& Tech.,Xi’an 710055,China;2.Division of Water & Wastewater Treatment,Xi’an Shangu Power Co.Ltd.,Xi’an 710075,China) |
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| Abstract: | Water quality characteristics for coking wastewater,this paper presents a "pretreatment + A2/O + activated carbon filter"integrated process for treatment of coking wastewater.Through successive experimental results show that:the combined technology of coking wastewater COD,NH3-N and TN removal efficiency are better than conventional A2/O process,COD removal rate was 83.46%,NH3-N removal was 74.33%,TN removal rate was 74.69%,SS removal rate was 74.25%,of which A2/O reactor,the total hydraulic retention time of 30 hours,the best mixture of reflux ratio 3Q.The results also show that the proposed combination technique is feasible. |
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| Keywords: | coking wastewater pretreatment combined process active carbon |
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