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投稿时间:2018-03-26 修订日期:2018-04-03
投稿时间:2018-03-26 修订日期:2018-04-03
中文摘要: 采取分段浸出对废弃非对称电容型动力电池进行循环回收再生处理,研究了分段浸出温度、分段反应时间、硫酸浓度、氧化剂用量和添加顺序等对浸出率的影响,并提出废旧电池循环利用流程:废旧电池材料—硫酸浸出—沉淀稀土—除钙、镁等杂质—调节浓度—沉淀制三元正极材料前驱体—制备三元正极材料—组装电池。在最佳浸出条件下,Ni、Co浸出率达到95%以上,稀土金属浸出率分别达99%。
Abstract:Waste asymmetric capacitor battery was recycled by stepwise leaching. Effects of temperature, reaction time, dosage of sulfuric acid, amount of oxidant, and order of adding on leaching rate were studied. The process of waste battery recycling was put forward including sulfuric acid leaching of waste battery material, rare earth precipitation, removal of Mg and Ca, concentration adjustment, preparation of ternary cathode material precursor by precipitation, preparation of ternary cathode materials, and battery assembling.
keywords: asymmetric battery stepwise leaching regeneration
文章编号: 中图分类号: 文献标志码:
基金项目:山东省重点研发计划项目(2017GSF16102);淄博市校城融合发展计划项目(2017ZBXC070)
作者 | 单位 | |
楚玮 | 山东理工大学 化学工程学院 | chuwei@sdut.edu.cn |
毛迦勒# | 山东理工大学 化学工程学院 | |
张亚莉* | 山东理工大学 化学工程学院 | zhangyl0419@163.com |
蒋志军 | 淄博君行电源技术有限公司 | |
宫本奎 | 山东理工大学 化学工程学院 |
Author Name | Affiliation | |
CHU WEI | College of Chemical Engineering,Shandong University of Technology | chuwei@sdut.edu.cn |
CHUWei | ||
ZHANG Ya-li | zhangyl0419@163.com | |
Jiang Zhi-jun | ||
GONG Benkui |
引用文本:
楚玮,毛迦勒#,张亚莉,蒋志军,宫本奎.非对称电容型动力电池正负极材料中回收金属[J].有色金属(冶炼部分),2018(8):12-14.
CHU WEI,CHUWei,ZHANG Ya-li,Jiang Zhi-jun,GONG Benkui.Recovery of Metal from Positive and Negative Electrode Materials of Asymmetrical Capacitive Power Battery[J].Nonferrous Metals (Extractive Metallurgy),2018(8):12-14.
楚玮,毛迦勒#,张亚莉,蒋志军,宫本奎.非对称电容型动力电池正负极材料中回收金属[J].有色金属(冶炼部分),2018(8):12-14.
CHU WEI,CHUWei,ZHANG Ya-li,Jiang Zhi-jun,GONG Benkui.Recovery of Metal from Positive and Negative Electrode Materials of Asymmetrical Capacitive Power Battery[J].Nonferrous Metals (Extractive Metallurgy),2018(8):12-14.