| 硫化锑精矿全湿法清洁提取工艺研究 |
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| 引用本文： | 欧阳臻,王峰,夏香丽,林韶媛,张振兴,叶龙刚. 硫化锑精矿全湿法清洁提取工艺研究[J]. 有色金属工程, 2019, 9(5) |
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| 作者姓名： | 欧阳臻 王峰 夏香丽 林韶媛 张振兴 叶龙刚 |
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| 作者单位： | 湖南工业大学冶金与材料工程学院 |
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| 基金项目： | 国家自然科学基金资助项目(No.51604105) |
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| 摘 要： | 为解决现行湿法炼锑过程中废水量大、电流效率低、设备腐蚀的问题,提出一种全湿法清洁炼锑新工艺。采用"三氯化铁浸出—铁粉置换—隔膜电积铁"的工艺路线进行硫化锑精矿的清洁提取。首先,采用隔膜电积法制备了三氯化铁浸出液,获得优化实验条件为:电流强度为300A/m~2、电解液温度为40℃,此时,阴阳极电流效率均在99%以上;其次,以电积时阳极得到的三氯化铁溶液为浸出剂经两段浸出硫化锑精矿,获得了96.56%的锑浸出率,该过程选择性高;最后,以铁粉进行氯化锑浸出液的置换,经两次置换,93.89%的锑被置换出。工艺操作简单、试剂消耗少,具有良好的工业应用前景。
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| 关 键 词： | 辉锑矿 湿法冶金 隔膜电积 铁粉置换 三氯化铁 |
| 收稿时间： | 2018-06-10 |
| 修稿时间： | 2018-06-24 |
Study on cleaning hydrometallurgical process for antimony extraction from stibnite concentration |
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| OUYANG Zhen,WANG Feng,XIA Xiangli,LIN Shaoyuan,ZHANG Zhenxing and YE Longgang. Study on cleaning hydrometallurgical process for antimony extraction from stibnite concentration[J]. Nonferrous Metals Engineering, 2019, 9(5) |
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| Authors: | OUYANG Zhen WANG Feng XIA Xiangli LIN Shaoyuan ZHANG Zhenxing YE Longgang |
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| Affiliation: | School of Metallurgical and Material Engineering,Hunan University of Technology,School of Metallurgical and Material Engineering,Hunan University of Technology,School of Metallurgical and Material Engineering,Hunan University of Technology,School of Metallurgical and Material Engineering,Hunan University of Technology,School of Metallurgical and Material Engineering,Hunan University of Technology,School of Metallurgical and Material Engineering,Hunan University of Technology |
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| Abstract: | |
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| Keywords: | Stibnite Hydrometallurgy Membrance electrowinning Iron replacement Ferric trichloride. |
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