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Author:

赵煜娟 (赵煜娟.) | 韩颖倩 (韩颖倩.) | 肖湘 (肖湘.) | 候辰 (候辰.) | 余乐乐 (余乐乐.)

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incoPat zhihuiya

Abstract:

一种废旧动力锂电池三元正极材料的固相再生方法属于资源再生技术领域。本发明包括物理方法对正极材料的收集、材料预处理、补加金属元素并与碳酸锂混合球磨得到前驱体、最后烧结得到再生三元正极材料。本发明基于物理法收集的材料除表面存在C、F等杂质元素外,其基本的结构并未发生严重变化,本发明的特征在于在避免引入杂质的基础上对金属元素种类较多的废旧三元正极材料进行简单固相修复,既降低成本又达到了资源化回收的目的,并且再生后的正极材料可达到与商业材料相同的电化学性能。

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Patent Info :

Type: 发明申请

Patent No.: CN201910638606.0

Filing Date: 2019-07-16

Publication Date: 2019-11-22

Pub. No.: CN110482617A

Applicants: 北京工业大学

Legal Status: 驳回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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