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Fenton法处理中年垃圾渗滤液双氧水利用率及处理效率
引用本文:王喜全,刘学文. Fenton法处理中年垃圾渗滤液双氧水利用率及处理效率[J]. 环境工程, 2007, 25(2): 92-93. DOI: 10.13205/j.hjgc.200702030
作者姓名:王喜全  刘学文
作者单位:东北大学资源与土木工程学院,沈阳,110004;114044 辽宁省鞍山市 辽宁科技大学化工学院环境工程系;114044 辽宁省鞍山市 辽宁科技大学化工学院环境工程系
摘    要:采用Fenton法氧化处理中年垃圾渗滤液生化出水,对影响双氧水利用率及CODCr去除率的各种因素,进行了研究。结果表明:Fenton法氧化处理中年垃圾渗滤液生化出水的最佳初始pH值为7,H2O2/Fe2+为4∶1,双氧水的经济投加量为0.05 mol/L,反应时间为3.5 h,混合催化剂可提高双氧水的利用率。CODCr去除率可达80.5%,双氧水利用率为153.9%,处理出水可达到垃圾渗滤液的二级排放标准。

关 键 词:垃圾渗滤液  Fenton  双氧水
修稿时间:2006-05-29

RESEARCH ON THE UTILIZATION RATIO OF H2O2 AND THE REMOVAL EFFICIENCY OF CODCr IN THE TREATMENT OF MIDDLE-AGED LANDFILL LEACHATE BY FENTON PROCESS
Wang Xiquan,Liu Xuewen. RESEARCH ON THE UTILIZATION RATIO OF H2O2 AND THE REMOVAL EFFICIENCY OF CODCr IN THE TREATMENT OF MIDDLE-AGED LANDFILL LEACHATE BY FENTON PROCESS[J]. Environmental Engineering, 2007, 25(2): 92-93. DOI: 10.13205/j.hjgc.200702030
Authors:Wang Xiquan  Liu Xuewen
Affiliation:Wang Xiquan Liu Xuewen
Abstract:The factors which influence the utilization ratio of H_2O_2 and the removal efficiency of COD_(Cr) were studied in the process of Fenton treatment of the effluent from the biological treated middle-aged landfill leachate.The test results show that the optimal initial pH is 7,the H_2O_2/Fe~(2+) ratio is 4∶1,the most economical dosage of H_2O_2 is 0.05 mol/L and the a reaction time is 3.5 h respectively as well as the mixed activators can increase the utilization ratio of H_2O_2.The removal efficiency of COD_(Cr) may reach to 80.5% and the utilization ratio of H_2O_2 is 153.9%,the quality of effluent can reach to the second level of landfill leachate discharge standard.
Keywords:landfill leachate  Fenton agent and hydrogen peroxide
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