| 氧化亚铁硫杆菌浸提废旧线路板铜的浸出率与时间的关系 |
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| 引用本文： | 杨远坤,谌书,陈梦君,陈海焱,蔡漪.氧化亚铁硫杆菌浸提废旧线路板铜的浸出率与时间的关系[J].环境工程学报,2013,7(6):2322-2326. |
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| 作者姓名： | 杨远坤 谌书 陈梦君 陈海焱 蔡漪 |
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| 作者单位： | 西南科技大学固体废物处理与资源化教育部重点实验室,绵阳,621010 |
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| 基金项目： | 国家自然科学基金资助项目(21177101);教育部科学技术研究重点项目资助(211165) |
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| 摘 要： | 探讨氧化亚铁硫杆菌SW-02(Thiobacillus ferrooxidans SW-02)浸提废旧印刷线路板Cu的适宜浸出时间,对Cu的浸出率与时间的关系进行了研究。通过摇瓶培养的方式,在30℃,摇床转速为170 r/min条件下进行浸出实验,按不同时间间隔取样测定溶液Cu2+浓度,pH值与氧化还原电位。分析发现,线路板加入量在30 g/L及以上时,浸出40 h后浸出反应停止,而线路板加入量在15 g/L时,浸出40 h后Cu的浸出率达到70%,继续浸出,浸出率不再显著增加。研究结果表明,铜的适宜浸出时间为40 h。
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| 关 键 词： | 浸出时间 废旧印刷线路板 氧化亚铁硫杆菌 铜 |
Relationship between leaching time and copper recovery from waste printed circuit boards by Thiobacillus ferrooxidans |
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| Yang Yuankun,Chen Shu,Chen Mengjun,Chen Haiyan and Cai Yi.Relationship between leaching time and copper recovery from waste printed circuit boards by Thiobacillus ferrooxidans[J].Techniques and Equipment for Environmental Pollution Control,2013,7(6):2322-2326. |
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| Authors: | Yang Yuankun Chen Shu Chen Mengjun Chen Haiyan and Cai Yi |
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| Institution: | Key Laboratory of Solid Waste Treatment and Resource Recycle, Ministry of Education, Southwest University of Science and Technology, Mianyang 621010, China;Key Laboratory of Solid Waste Treatment and Resource Recycle, Ministry of Education, Southwest University of Science and Technology, Mianyang 621010, China;Key Laboratory of Solid Waste Treatment and Resource Recycle, Ministry of Education, Southwest University of Science and Technology, Mianyang 621010, China;Key Laboratory of Solid Waste Treatment and Resource Recycle, Ministry of Education, Southwest University of Science and Technology, Mianyang 621010, China;Key Laboratory of Solid Waste Treatment and Resource Recycle, Ministry of Education, Southwest University of Science and Technology, Mianyang 621010, China |
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| Abstract: | |
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| Keywords: | leaching time waste printed circuit boards Thiobacillus ferrooxidans cooper |
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