A XANES and XRD study of chalcopyrite bioleaching with pyrite
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- 作者：Yi Yanga ; b ; Weihua Liua ; Suresh K. Bhargavac ; Weimin Zengd ; Miao Chena ; c ; Miao.Chen@csiro.au" class="auth_mail" title="E-mail the corresponding author
- 关键词：Galvanic effect ; XANES ; XRD ; Bioleaching ; Chalcopyrite
- 刊名：Minerals Engineering
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：89
- 期：Complete
- 页码：157-162
- 全文大小：1683 K
文摘
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Microbes negatively impacted chalcopyrite galvanic leaching at 30 °C.
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Chalcopyrite was preferentially leached at lower Eh in chemical leaching.
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Pyrite was preferentially leached at higher Eh in bioleaching.
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The presence of microbes decreased the chalcopyrite leaching selectivity.