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| 冰晶石合成工艺及其在稀土冶炼中的应用 | |
| 引用本文： | 史伟伟,徐盛明,张覃.冰晶石合成工艺及其在稀土冶炼中的应用[J].广州化工,2009,37(2). |
| 作者姓名： | 史伟伟 徐盛明 张覃 |
| 作者单位： | 1. 贵州大学矿业学院,贵州,贵阳,550003;清华大学核能与新能源研究院,北京,100084 2. 清华大学核能与新能源研究院,北京,100084 3. 贵州大学矿业学院,贵州,贵阳,550003 |
| 摘 要： | 冰晶石(Na3AlF6)是炼铝工业中不可缺少的助溶剂,在其他行业也有较广的用途.简要介绍了不同的合成工艺,分析了各种工艺的优、缺点.在此基本上,研究了合成工艺应用于氟碳铈型稀土矿伴生氟资源的利用领域,为稀土清洁生产及氟的资源化提供了应用途径,给出了初步的研究结果. |
| 关 键 词： | 合成 冰晶石 氟资源 |
Synthesis Technology of Cryolite and Its Application in the RE Smelting Process* |
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| SHI Wei-wei,XU Sheng-ming,ZHANG Qin.Synthesis Technology of Cryolite and Its Application in the RE Smelting Process*[J].GuangZhou Chemical Industry and Technology,2009,37(2). | |
| Authors: | SHI Wei-wei XU Sheng-ming ZHANG Qin |
| Affiliation: | 1 Mining College;Guizhou University;Guizhou Guiyang 550003;2 Institute of Nuclear and New Energy Techndogy;Tsinghua University;Beijing 100084;China |
| Abstract: | Cryolite(Na3AlF6)was the indispensable cosolvent of the aluminum industry,and had a broader purpose in other industries.The different cryolite synthetic technologies were introduced briefly and the advantages and disadvantages of the various processes were analyzed.The synthetic process used in the field of bastnaesite rare-earth that associated fluorine-type mineral resources was studied.It provided a green way for RE cleaner production and resource utilization of fluoride.Finally,the results of a prelimin... |
| Keywords: | cryolite synthetic technology fluoride resources |
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