Assessment of recycling methods and processes for lithium-ion batteries

Summary: This review discusses physical, chemical, and direct lithium-ion battery recycling methods to have an outlook on future recovery routes. Physical and chemical processes are employed to treat cathode active materials which are the greatest cost contributor in the production of lithium batter...

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Main Authors: Chengetai Portia Makwarimba, Minghui Tang, Yaqi Peng, Shengyong Lu, Lingxia Zheng, Zhefei Zhao, Ai-gang Zhen
Format: Article
Language:English
Published: Elsevier 2022-05-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004222005922
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author Chengetai Portia Makwarimba
Minghui Tang
Yaqi Peng
Shengyong Lu
Lingxia Zheng
Zhefei Zhao
Ai-gang Zhen
author_facet Chengetai Portia Makwarimba
Minghui Tang
Yaqi Peng
Shengyong Lu
Lingxia Zheng
Zhefei Zhao
Ai-gang Zhen
author_sort Chengetai Portia Makwarimba
collection DOAJ
description Summary: This review discusses physical, chemical, and direct lithium-ion battery recycling methods to have an outlook on future recovery routes. Physical and chemical processes are employed to treat cathode active materials which are the greatest cost contributor in the production of lithium batteries. Direct recycling processes maintain the original chemical structure and process value of battery materials by recovering and reusing them directly. Mechanical separation is essential to liberate cathode materials that are concentrated in the finer size region. However, currently, the cathode active materials are being concentrated at a cut point that is considerably greater than the actual size found in spent batteries. Effective physical methods reduce the cost of subsequent chemical treatment and thereafter re-lithiation successfully reintroduces lithium into spent cathodes. Some of the current challenges are the difficulty in controlling impurities in recovered products and ensuring that the entire recycling process is more sustainable.
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spelling doaj.art-e48e5b41e3ed4eebb3b7f828307e28c72022-12-22T00:36:20ZengElsevieriScience2589-00422022-05-01255104321Assessment of recycling methods and processes for lithium-ion batteriesChengetai Portia Makwarimba0Minghui Tang1Yaqi Peng2Shengyong Lu3Lingxia Zheng4Zhefei Zhao5Ai-gang Zhen6State Key Laboratory of Clean Energy Utilization, Institute for Thermal Power Engineering, Zhejiang University, Hangzhou 310027, PR ChinaState Key Laboratory of Clean Energy Utilization, Institute for Thermal Power Engineering, Zhejiang University, Hangzhou 310027, PR China; Corresponding authorState Key Laboratory of Clean Energy Utilization, Institute for Thermal Power Engineering, Zhejiang University, Hangzhou 310027, PR ChinaState Key Laboratory of Clean Energy Utilization, Institute for Thermal Power Engineering, Zhejiang University, Hangzhou 310027, PR China; Corresponding authorDepartment of Applied Chemistry, Zhejiang University of Technology, Hangzhou 310014, PR ChinaDepartment of Applied Chemistry, Zhejiang University of Technology, Hangzhou 310014, PR ChinaZhejiang Tianneng New Materials Co., Ltd., Huzhou 313000, PR ChinaSummary: This review discusses physical, chemical, and direct lithium-ion battery recycling methods to have an outlook on future recovery routes. Physical and chemical processes are employed to treat cathode active materials which are the greatest cost contributor in the production of lithium batteries. Direct recycling processes maintain the original chemical structure and process value of battery materials by recovering and reusing them directly. Mechanical separation is essential to liberate cathode materials that are concentrated in the finer size region. However, currently, the cathode active materials are being concentrated at a cut point that is considerably greater than the actual size found in spent batteries. Effective physical methods reduce the cost of subsequent chemical treatment and thereafter re-lithiation successfully reintroduces lithium into spent cathodes. Some of the current challenges are the difficulty in controlling impurities in recovered products and ensuring that the entire recycling process is more sustainable.http://www.sciencedirect.com/science/article/pii/S2589004222005922ElectrochemistryEnergy storageEnergy materials
spellingShingle Chengetai Portia Makwarimba
Minghui Tang
Yaqi Peng
Shengyong Lu
Lingxia Zheng
Zhefei Zhao
Ai-gang Zhen
Assessment of recycling methods and processes for lithium-ion batteries
iScience
Electrochemistry
Energy storage
Energy materials
title Assessment of recycling methods and processes for lithium-ion batteries
title_full Assessment of recycling methods and processes for lithium-ion batteries
title_fullStr Assessment of recycling methods and processes for lithium-ion batteries
title_full_unstemmed Assessment of recycling methods and processes for lithium-ion batteries
title_short Assessment of recycling methods and processes for lithium-ion batteries
title_sort assessment of recycling methods and processes for lithium ion batteries
topic Electrochemistry
Energy storage
Energy materials
url http://www.sciencedirect.com/science/article/pii/S2589004222005922
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