Lithium Carbonate Recovery from Cathode Scrap of Spent Lithium-Ion Battery: A Closed-Loop Process

2017 ◽  
Vol 51 (3) ◽  
pp. 1662-1669 ◽  
Author(s):  
Wenfang Gao ◽  
Xihua Zhang ◽  
Xiaohong Zheng ◽  
Xiao Lin ◽  
Hongbin Cao ◽  
...  
2021 ◽  
Author(s):  
Yifan Song ◽  
Boyi Xie ◽  
Shuya Lei ◽  
Shaole Song ◽  
Wei Sun ◽  
...  

As a widely used power battery, the scrapping boom of LiFePO4 (LFP) battery is coming. Both pyrometallurgical repair and hydrometallurgical processes have been applied in the recycling of spent LFP...


RSC Advances ◽  
2016 ◽  
Vol 6 (23) ◽  
pp. 19233-19237 ◽  
Author(s):  
Yujing Bi ◽  
Tao Wang ◽  
Meng Liu ◽  
Rui Du ◽  
Wenchao Yang ◽  
...  

Lithium carbonate is an unavoidable impurity at the cathode side.


2014 ◽  
Vol 937 ◽  
pp. 515-519
Author(s):  
Yi Xia Li ◽  
Rui Lian Guo ◽  
Yan Qin Zhang ◽  
Da Sen Zhou

This paper takes the waste lithium ion battery materials, lithium, cobalt metal recovery of cathode materials, the anode sheet and method makes the volatile burning binder, water brush technique separates powder materials and aluminum foil; then with sulfuric acid and hydrogen peroxide system makes lithium, cobalt black slag with ion dissolving status the leaching liquid obtained by precipitation, cobalt and lithium carbonate products.


Author(s):  
M. Venkata Ratnam ◽  
K. Senthil Kumar ◽  
S. Samraj ◽  
Mohammedsani Abdulkadir ◽  
K. Nagamalleswara Rao

2019 ◽  
Vol 959 ◽  
pp. 69-73 ◽  
Author(s):  
Martin Bertau ◽  
Gunther Martin

In view of the increasing demand for lithium and the unequal distribution of lithium deposits worldwide, local deposits such as the zinnwaldite deposit at Zinnwald/Cínovec are increasingly coming into focus. It could be shown that especially the direct carbonation process with supercritical CO2 represents a promising approach for a technical implementation due to the low chemical consumption as well as the high selectivity for lithium. Moreover, besides primary ore (zinnwaldite), the method is also suitable for recovering lithium carbonate from black mass, the lithium-containing fraction from lithium ion battery recycling.


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