| 湿法回收电镀污泥中重金属的研究现状 |
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| 引用本文： | 刘智峰,田文瑞. 湿法回收电镀污泥中重金属的研究现状[J]. 电镀与精饰, 2012, 34(7): 14-19 |
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| 作者姓名： | 刘智峰 田文瑞 |
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| 作者单位： | 陕西理工学院化学与环境科学学院,陕西汉中,723001 |
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| 基金项目： | 陕西省教育厅专项科研基金 |
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| 摘 要： | 电镀污泥中含有多种重金属,对电镀污泥中的重金属采用湿法回收的方法进行了综述,重点介绍了酸浸法、氨浸法、焙烧法、萃取法、沉淀法、还原法及电解法回收重金属的研究进展,对各方法的优缺点进行了简单分析,并对其今后的发展趋势作了展望。
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| 关 键 词： | 电镀污泥 湿法 重金属 回收 |
Research Status on the Recovery of Heavy Metals from Electroplating Sludge by Wet Method |
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| LIU Zhi-feng , TIAN Wen-rui. Research Status on the Recovery of Heavy Metals from Electroplating Sludge by Wet Method[J]. Plating & Finishing, 2012, 34(7): 14-19 |
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| Authors: | LIU Zhi-feng TIAN Wen-rui |
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| Affiliation: | (School of Chemical & Environmental Science,Shaanxi University of Technology,Hanzhong 723001,China) |
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| Abstract: | Different kinds of wet methods used in the recovery of heavy metal from electroplating sludge were reviewed in this paper.Research progress of the different methods including acid leaching method,ammonia leaching process,roasting method,extraction method,precipitation method,reduction method and electrolysis were emphatically introduced.The advantages and disadvantages of different methods were simply analyzed and the development trends of those methods were also prospected. |
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| Keywords: | electroplating sludge wet method heavy metals recovery |
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