| 四川冕宁稀土矿生产混合碳酸稀土新工艺 |
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| 引用本文： | 姚亚东,李瑶,涂文志,张知仪.四川冕宁稀土矿生产混合碳酸稀土新工艺[J].矿产综合利用,2000(6):16-21. |
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| 作者姓名： | 姚亚东 李瑶 涂文志 张知仪 |
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| 作者单位： | 1. 中国地质科学院成都矿产综合利用研究所,四川,成都,610041
2. 四川省农科院,四川,成都 |
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| 摘 要： | 根据冕宁稀土矿特点 ,详细研究了氧化焙烧化学法生产混合碳酸稀土的原理和工艺条件。结果表明 ,产品属斜方晶体结构 ,为稀土碳酸盐正盐 ,质量稳定可靠
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| 关 键 词： | 四川冕宁稀土矿 碳酸稀土 氧化焙烧化学法 |
A New Technology for Production of Mixed Rare-earth Carbonate from Sichuan Mianning Rare-earth Minerals |
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| YAO Ya-dong,LI Yao,TU Wen-zhi,ZHANG ZHi-da.A New Technology for Production of Mixed Rare-earth Carbonate from Sichuan Mianning Rare-earth Minerals[J].Multipurpose Utilization of Mineral Resources,2000(6):16-21. |
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| Authors: | YAO Ya-dong LI Yao TU Wen-zhi ZHANG ZHi-da |
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| Abstract: | Based on the properties of Mianning rare earth minerals,the principle and technological conditions of producing mixed rare earth carbonate using oxidizing roast chemical method were studied in detail.Exerimental results show that the product belong to rhombic crystal structure, can be classified as normal salt of rare earth carbonate,quality of product is stable and reliable. |
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| Keywords: | Sichuan Mianning rare earth mineral Rare earth carbonate Oxidizing roast chemical method |
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