| 攀西稀土精矿直接冶炼稀土硅铁合金 |
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| 引用本文： | 方星伯,王仲山.攀西稀土精矿直接冶炼稀土硅铁合金[J].科技情报开发与经济,1998,8(6):16-18. |
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| 作者姓名： | 方星伯 王仲山 |
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| 作者单位： | 1. 南京南方稀土研究所
2. 南京稀土应用研究会 |
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| 摘 要： | 对采用攀西地区稀土精矿，在电弧炉内直接冶炼稀土硅铁合金工艺的优点做了概述。精矿中杂质元素含量对产品质量及市场开拓的影响，说明攀西矿的特点更适合应用于冶炼稀土硅铁合金。当采用二段还原工艺时还可以大幅度提高精矿利用率和降低成本
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| 关 键 词： | 稀土 硅铁合金 工艺 低杂质 二段还原 |
| 修稿时间： | 1998-09-22 |
Direct Smelting Rare-earth Ferrosilicon Alloy by Using Panxi Rare-earth Concentrade |
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| Fang Xinbo,Wang Zhongshan.Direct Smelting Rare-earth Ferrosilicon Alloy by Using Panxi Rare-earth Concentrade[J].Sci-Tech Information Development & Economy,1998,8(6):16-18. |
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| Authors: | Fang Xinbo Wang Zhongshan |
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| Institution: | Fang Xinbo Wang Zhongshan |
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| Abstract: | Briefly introducing advantages of direct smelting rare-earth ferrosilicon alloy by using Panxi rare-earth concentrade in arc furnace.The effect of impurity content in concentrade on product quality and market development illustrates that Panxi rare-earth concentrade is very applicable for smelting rare-earth ferrosilicon alloy.Adopting two-stage reduction process can increase concentrade's utilization ratio and can reduce production cost greatly. |
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| Keywords: | rare-earth ferrosilicon alloy process low impurity content two-stage reduction |
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