Recovery of zinc and manganese, and other metals (Fe, Cu, Ni, Co, Cd, Cr, Na, K) from Zn-MnO2 and Zn-C waste batteries: Hydroxyl and carbonate co-precipitation from solution after reducing acidic leaching with use of oxalic acid
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- 作者：A. Sobianowska-Tureka ; agnieszka.sobianowska-turek@pwr.edu.pl" class="auth_mail" title="E-mail the corresponding author ; W. Szczepaniaka ; P. Maciejewskib ; M. Gawlik-Kobylińskac
- 关键词：Portable batteries ; Zinc ; Manganese ; Recycling ; Reductive acidic leaching C2H2O4 ; Hydroxyl and carbonate co-precipitation
- 刊名：Journal of Power Sources
- 出版年：2016
- 出版时间：1 September 2016
- 年：2016
- 卷：325
- 期：Complete
- 页码：220-228
- 全文大小：358 K
文摘
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The reduction reaction of Mn4+ to Mn2+was studied.
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Selective leaching of Mn from battery waste was studied.
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Oxalic acid was used as reducing agent in leaching of Mn from battery waste.
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Achieved precipitates can be used for the preparation of manganese-zinc ferrites.
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Achieved precipitates can be used for production of mineral fertilizer additives.