| UV/TiO_2膜深度处理垃圾渗滤液的研究 |
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| 引用本文： | 弓晓峰,刘春英,简敏菲,张振辉.UV/TiO_2膜深度处理垃圾渗滤液的研究[J].环境科学与技术,2003,26(Z2):8-9. |
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| 作者姓名： | 弓晓峰 刘春英 简敏菲 张振辉 |
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| 作者单位： | 弓晓峰（南昌大学环境与化学工程学院,南昌,330029）;刘春英（南昌大学环境与化学工程学院,南昌,330029）;简敏菲（南昌大学环境与化学工程学院,南昌,330029）;张振辉（南昌大学环境与化学工程学院,南昌,330029） |
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| 摘 要： | 研究了以固定相TiO2为催化剂光催化降解垃圾渗滤液中有机污染物的可行性。试验了制备TiO2膜的适宜条件以及光照时间等各种因素对COD的去除率和UV335脱色率的影响。研究表明,COD为418mg/L的垃圾渗滤液经400W高压汞灯光照30min,COD的去除率和UV335脱色率分别为44.3%和75.0%。光照时间60min时,COD的去除率和UV335脱色率可提高至54%和90%。光照30min后与活性炭柱联用,COD的去除率和UV335脱色率分别提高到68.3%和84.6%。
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| 关 键 词： | 二氧化钛膜 光催化氧化 垃圾渗滤液 |
| 文章编号： | 1003-6504(2003)增-0010-03 |
Deep Treatment of Landfill Leachate by Fixed TiO2 Photocatalytic Oxidation |
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| GONG Xiao-feng,LIU Chun-ying,JIAN Min-fei,ZHANG Zhen-hui.Deep Treatment of Landfill Leachate by Fixed TiO2 Photocatalytic Oxidation[J].Environmental Science and Technology,2003,26(Z2):8-9. |
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| Authors: | GONG Xiao-feng LIU Chun-ying JIAN Min-fei ZHANG Zhen-hui |
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| Abstract: | The feasibility of photocatalytic degradation of landfill leachate was studied by using fixed TiO_(2 )as catalyst. Experiments were made to assess the impact of proper terms of preparing TiO_(2) membrane and shining time on COD_(cr) removal efficiency and UV_(335) fade efficiency. |
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| Keywords: | TiO_(2) membrane photocatalytic oxidation landfill leachate |
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