李启文;谈定生;陈哲;邵庆阳;王俊杰;张利凡;谢昀映;邹秀晶;

• 1:上海大学材料科学与工程学院
• 2:上海大学省部共建高品质特殊钢冶金与制备国家重点实验室
• 3:洛阳栾川钼业集团钨业有限公司

摘要(Abstract)：

研究了常压下在碱性甘氨酸溶液中浸出某低品位铜矿石中的铜，采用单因素试验法，考察了甘氨酸浓度、温度、液固体积质量比、搅拌速度、体系初始pH、浸出时间对铜浸出率的影响。结果表明：在甘氨酸浓度0.11 mol/L、温度60℃、液固体积质量比18/1、搅拌速度450 r/min、体系初始pH=11.0、浸出时间150 min条件下，铜浸出率达93%以上，而铁基本不被浸出，浸出体系对铜的浸出有良好的选择性。试验结果可用于从低品位铜矿石中浸出铜。

关键词(KeyWords)： 铜矿石;甘氨酸;碱;浸出;铜;铁

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 李启文;谈定生;陈哲;邵庆阳;王俊杰;张利凡;谢昀映;邹秀晶;

DOI: 10.13355/j.cnki.sfyj.2022.05.003

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