| 间接碳还原法生产铌时原料粒度对还原周期的影响 |
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| 引用本文： | 何坤池. 间接碳还原法生产铌时原料粒度对还原周期的影响[J]. 稀有金属与硬质合金, 1998, 0(4): 6-10 |
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| 作者姓名： | 何坤池 |
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| 作者单位： | 株洲硬质合金厂钽铌研究所!株洲，412000 |
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| 摘 要： | 研究了间接碳还原生产铌时原料粒度对还原周期的影响。结果表明：原料粒度是影响还原周期的主要因素，合理Ｎｂ２Ｏ５与ＮｂＣ的粒度，可以加快还原反应速度，使还原周期从平均２６小时降至１６小时。
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| 关 键 词： | 氧化铌 碳化铌 粒度 还原周期 铌 间接碳还原法 |
Influence of Nb Raw Material''s Grain Size on Their Indirect Carbon Reduction Duration |
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| He Kunchi. Influence of Nb Raw Material''s Grain Size on Their Indirect Carbon Reduction Duration[J]. Rare Metals and Cemented Carbides, 1998, 0(4): 6-10 |
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| Authors: | He Kunchi |
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| Abstract: | Research was made on influence of raw material's grain size on Carbon reduction duration. The results show that the grain size is the key factor influencing the reduction duration.Proper size proportion of Nb2O5 and NbC can lower the reaction time, averagely from 16h. to 12 h. |
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| Keywords: | Nb2O5 NbC grain size reduction |
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