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添加纤维素对硫化铜矿细菌浸出过程的影响研究
Authors
周娥
宋哲名
+3 more
段东平
陈宁
陈思明
Publication date
1 January 2017
Publisher
Abstract
将硫酸水解处理后的秸秆纤维添加到硫化铜矿细菌浸出过程中,考察其对浸出过程及浸出效率的影响。结果表明,采用50%硫酸处理后,纤维素水解产物为还原糖,有利于混合菌种的培养,提高细菌数量和活性;水解物可降低浸出液氧化还原电位,抑制矿物表面钝化层的产生;黄铜矿单矿物中Cu浸出率提高了36.35%;云南某低品位铜矿中的Cu浸出率提高了11.91%
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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Last time updated on 05/12/2019