| 膜分离腐殖质前后晚期渗滤液可生化性的变化 |
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| 引用本文： | 诸毅,岳东北,苗豪梅,刘建国,聂永丰.膜分离腐殖质前后晚期渗滤液可生化性的变化[J].环境工程学报,2008,2(2):170-174. |
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| 作者姓名： | 诸毅 岳东北 苗豪梅 刘建国 聂永丰 |
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| 作者单位： | 清华大学环境科学与工程系,北京,100084 |
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| 基金项目： | 国家科技支撑计划
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北京市科委科研项目 |
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| 摘 要： | 晚期渗滤液由于含有大量难降解有机物腐殖质,可生化性差,较难处理.采用特定分子量的超滤膜对晚期渗滤液中的腐殖质进行有效的分离,研究了膜分离腐殖质前后渗滤液的可生化性的变化:渗滤液中腐殖质类物质去除率为90.7%,BOD5/COD值提高了6倍,可生物降解的有机物在总有机物中所占比率提高了约4倍.结果表明,分离腐殖质可提高渗滤液的可生化性.
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| 关 键 词： | 晚期渗滤液 腐殖质 难生物降解有机物 超滤 |
| 文章编号： | 1673-9108(2008)02-0170-05 |
| 收稿时间： | 4/5/2007 12:00:00 AM |
| 修稿时间： | 2007年4月5日 |
Variation of biodegradability of mature leachate before and after ultrafiltration membrane separation of humic substances |
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| Zhu Yi,Yue Dongbei,Miao Haomei,Liu Jianguo and Nie Yongfeng.Variation of biodegradability of mature leachate before and after ultrafiltration membrane separation of humic substances[J].Techniques and Equipment for Environmental Pollution Control,2008,2(2):170-174. |
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| Authors: | Zhu Yi Yue Dongbei Miao Haomei Liu Jianguo and Nie Yongfeng |
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| Institution: | Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084,Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084,Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084,Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084 and Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084 |
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| Abstract: | |
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| Keywords: | mature leachate humic substances refractory organic matter ultrafiltration |
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