| 紫外光催化氧化-原子吸收分光光度法测定垃圾渗滤液中重金属的研究 |
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| 引用本文： | 郭兆凯,朱英存.紫外光催化氧化-原子吸收分光光度法测定垃圾渗滤液中重金属的研究[J].中国环境管理干部学院学报,2009,19(1):50-52. |
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| 作者姓名： | 郭兆凯 朱英存 |
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| 作者单位： | 苏州科技学院,环境科学与工程学院,江苏,苏州,215011 |
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| 摘 要： | 本文采用二氧化钛为催化剂，通过使用光催化氧化的消解方法对垃圾渗滤液样品进行前处理，再用原子吸收分光光度法测定垃圾渗滤液中的重金属，并与常用消解方法进行对比，探讨了紫外光照射时间、紫外灯功率、H2O2的用量等因素对消解效果所产生的影响，选取了消解垃圾渗滤液的最佳条件，讨论了方法的准确度与精密度。
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| 关 键 词： | 紫外光催化氧化 二氧化钛 垃圾渗滤液 重金属 |
Research on the Determination of Heavy Metal in Landfill Leachate by UV-Photocatalytic Oxidation with AAS |
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| Guo Zhaokai,Zhu Yingcun.Research on the Determination of Heavy Metal in Landfill Leachate by UV-Photocatalytic Oxidation with AAS[J].Journal of Environmental Management College of China,2009,19(1):50-52. |
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| Authors: | Guo Zhaokai Zhu Yingcun |
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| Institution: | School of Environmental Science&Engineering;Suzhou University of Science & Technology;Suzhou Jiangsu 215011 |
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| Abstract: | This paper took TiO2 as catalyst,according to the use of photocatalytic oxidations method to degrade landfill leachate before treatment,and then determined the heavy metals in it by AAS.Besides,commonly used methods were compared with it.The effects to the degradation efficency such as time of UV irradiation,the power of UV,the dosage of H2O2 were also discussed.Proper conditions to degrade landfill leachate and the accuracy and precision of this method were discussed. |
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| Keywords: | UV-Photocatalytic Oxidation TiO2 landfill leachate heavy metal |
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