| 碳酸钠焙烧-酸浸法从钙热还原稀土冶炼渣中提取稀土的研究 |
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| 引用本文： | 梁勇,邹瑜,刘玉城,黎永康,梁鑫,廖春发.碳酸钠焙烧-酸浸法从钙热还原稀土冶炼渣中提取稀土的研究[J].有色金属工程,2018,8(1):53-56. |
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| 作者姓名： | 梁勇 邹瑜 刘玉城 黎永康 梁鑫 廖春发 |
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| 作者单位： | 江西理工大学冶金与化学工程学院;钨资源高效开发及应用技术教育部工程研究中心; |
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| 摘 要： | 针对目前金属钙热还原法制备稀土金属的冶炼渣中稀土回收率低的问题,研究开发了一种从钙热还原稀土冶炼渣中提取稀土的工艺,采用碳酸钠焙烧-酸浸的方法提取渣中的稀土,系统考察了焙烧及酸浸过程中各因素对稀土提取的影响。结果表明,在最佳工艺条件下,稀土提取率为94.09%。与传统的直接酸浸工艺相比,新工艺极大地提高了渣中稀土的提取率。
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| 关 键 词： | 稀土 冶炼渣 碳酸钠 焙烧 浸出 |
| 收稿时间： | 2016/7/8 0:00:00 |
| 修稿时间： | 2016/8/8 0:00:00 |
Recovering of Rare Earth from Rare Earth Smelting Slag of Calciothermy by Sodium Carbonate Roasting-Acid Leaching |
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| LIANG Yong,ZOU Yu,LIU Yu-cheng,LI Yong-kang Li,LIANG Xin and LIAO Chun-Fa.Recovering of Rare Earth from Rare Earth Smelting Slag of Calciothermy by Sodium Carbonate Roasting-Acid Leaching[J].Nonferrous Metals Engineering,2018,8(1):53-56. |
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| Authors: | LIANG Yong ZOU Yu LIU Yu-cheng LI Yong-kang Li LIANG Xin and LIAO Chun-Fa |
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| Affiliation: | School of Metallurgical and Chemical Engineering,Jiangxi University of Science and Technology,School of Metallurgical and Chemical Engineering,Jiangxi University of Science and Technology,School of Metallurgical and Chemical Engineering,Jiangxi University of Science and Technology,School of Metallurgical and Chemical Engineering,Jiangxi University of Science and Technology,School of Metallurgical and Chemical Engineering,Jiangxi University of Science and Technology,School of Metallurgical and Chemical Engineering,Jiangxi University of Science and Technology |
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| Abstract: | |
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| Keywords: | Rare earth Smelting slag Sodium carbonate Roasting Leaching |
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