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中文摘要: 采用含氨和铵盐(硫酸铵、碳酸铵或氯化铵)的水溶液为浸出介质,在常温下通人空气直接浸出失效锂离子电池中的金属元素.在含铵盐的氨性溶液中,锂、钴的浸出率分别为小于22.4%、12.5%,而铜的浸出率可高达98.86%,有利于铜与锂、钴元素的分离.结果表明,含碳酸铵的氨性溶液浸铜效果最佳.
Abstract:Ammoniacal solutions containing ammonia and ammonium salts,such as ammonium sulphate,ammonium carbonate or ammonium chloride,were adopted as leaching media for spent lithium-ion batteries(LIBs).Leaching test was carried out at room temperature by introduction of air.The leaching rates of lithium and cobalt in spent LIBs were less than 22.4% and 12.5%,respectively,while the leaching rate of copper reached 98.86%,which meant that copper could be separated from lithium and cobalt through leaching.Among the thr...
文章编号: 中图分类号:TM912 文献标志码:
基金项目:国家自然科学基金重点项目?
YANG Bo LI Dun-fang WANG Cheng-yan YIN Fei CHEN Yong-qiang JIE Xiao-wu YANG Yong-qiang WANG Nian-wei WANG Jun
Beijing General Research Institute of Mining & Metallurgy;Beijing 100044;China
引用文本:
杨卜,李敦钫,王成彦,尹飞,陈永强,揭晓武,杨永强,王念卫,王军.失效锂离子电池直接空气氧化氨性浸出研究[J].有色金属(冶炼部分),2009(4):.
.Direct Atmospheric Leaching of Spent Lithium-Ion Batteries in Ammoniacal Solutions[J].Nonferrous Metals (Extractive Metallurgy),2009(4):.
杨卜,李敦钫,王成彦,尹飞,陈永强,揭晓武,杨永强,王念卫,王军.失效锂离子电池直接空气氧化氨性浸出研究[J].有色金属(冶炼部分),2009(4):.
.Direct Atmospheric Leaching of Spent Lithium-Ion Batteries in Ammoniacal Solutions[J].Nonferrous Metals (Extractive Metallurgy),2009(4):.

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