| 离子交换法从烟道灰中提取铼的工艺研究 |
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| 引用本文： | 廖秋玲,高竹青.离子交换法从烟道灰中提取铼的工艺研究[J].中国资源综合利用,2011,29(12):18-21. |
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| 作者姓名： | 廖秋玲 高竹青 |
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| 作者单位： | 1. 徐州北矿金属循环利用研究院,江苏 徐州,221006
2. 金堆城钼业股份有限公司,陕西 渭南,714100 |
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| 摘 要： | 本工艺提出了一种从钼冶炼烟道灰中湿法回收铼的方法,过程中采用在稀硫酸体系中氧化浸出铼,水解及硫化法二段除钼,离子交换法富集铼,高氯酸淋洗,重结晶法精制,铼酸钾氢还原,铼的总回收率可达90%以上,有价金属得到了充分利用。
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| 关 键 词： | 氧化浸出 离子交换 氢还原 铼 |
Study on the Process of Refined Rhenium from Flue Ash by Ion-exchange Methods |
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| Liao Qiuling,Gao Zhuqing.Study on the Process of Refined Rhenium from Flue Ash by Ion-exchange Methods[J].China Resources Comprehensive Utilization,2011,29(12):18-21. |
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| Authors: | Liao Qiuling Gao Zhuqing |
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| Institution: | Liao Qiuling1,Gao Zhuqing2(1.BGRIMM-Xuzhou Institute of Metals Recycling,Xuzhou 221006,China,2.Jinduicheng Molybdenum Industry Stock Co.,Ltd,Weinan 714100,China) |
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| Abstract: | The method of recovery Rhenium from smelt molybdenum flue ash by hydrometallurgy was put forward in this article.In the process,adopting oxidized lixiviate Rhenium in thin sulphuric acid system,removed molybdenum by hydrolyzed and sulfuration,ion-exchange method to rich Rhenium,chlorine acid leaching,repeat rime refining,potassium perrhenate hydrogen deoxidizing,total recovery rate of Rhenium was more than 90%,valuable metals were fully utilized. |
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| Keywords: | oxidizing leaching ion-exchange hydrogen deoxidizing Rhenium |
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