| 碱性蚀刻废液的萃取电积再生 |
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| 引用本文： | 蒋玉思,吴昊.碱性蚀刻废液的萃取电积再生[J].再生资源与循环经济,2012,5(2):32-34. |
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| 作者姓名： | 蒋玉思 吴昊 |
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| 作者单位： | 广东省工业技术研究院（广州有色金属研究院）,广东广州,510651 |
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| 摘 要： | 简要分析了碱性蚀刻废液的特点,总结了萃取电积法再生碱性蚀刻废液的基本原理,并进行了工程应用和环境效益分析。结果表明,碱性蚀刻再生液的蚀刻速率达60 m/min,蚀刻因子为3.5以上,回收铜纯度为99.95%。
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| 关 键 词： | 碱性蚀刻废液 再生 萃取 电积 |
Regeneration of alkaline waste etchant by extraction and electrowinning |
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| JIANG Yusi,WU Hao.Regeneration of alkaline waste etchant by extraction and electrowinning[J].Recycling Research,2012,5(2):32-34. |
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| Authors: | JIANG Yusi WU Hao |
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| Institution: | (Guangdong General Research Institute of Industrial Technology/Guangzhou Research Institute of Nonferrous Metals,Guangzhou 510651,China) |
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| Abstract: | The characteristics of alkaline waste etchant were briefly analyzed,and the basic principle of extraction and electrowinning method was summarized.The engineering application and environmental benefit were also analyzed.The results showed that,the etching rate of regenerated etchant was 60m/min,and etching factor was higher than 3.5,and the purity of recovered copper was 99.95%. |
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| Keywords: | alkaline waste etchant regeneration extract electrowinning |
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