Cobalt products from real waste fractions of end of life lithium ion batteries
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- 作者：Francesca Pagnanelli ; francesca.pagnanelli@uniroma1.it" class="auth_mail" title="E-mail the corresponding author ; Emanuela Moscardini ; Pietro Altimari ; Thomas Abo Atia ; Luigi Toro
- 关键词：Li ion batteries ; Mechanical pretreatment ; Leaching ; Cobalt recovery ; Recycling
- 刊名：Waste Management
- 出版年：2016
- 出版时间：May 2016
- 年：2016
- 卷：51
- 期：Complete
- 页码：214-221
- 全文大小：785 K
文摘
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LIB electrodic powders were recovered using pilot scale mechanical treatments.
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Electrodic powders were leached by sulfuric acid and hydrogen peroxide.
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Precipitation by pH variation determined the complete abatement of Fe.
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Solvent extraction was used to remove Mn and to recover Co.
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Final CoCO3 with 95% was obtained after refining product for Na removal.