| 石煤钒矿提钒新工艺研究 |
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| 引用本文： | 杨大锦,廖元双,刘 瑜. 石煤钒矿提钒新工艺研究[J]. 云南冶金, 2014, 0(1): 41-44 |
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| 作者姓名： | 杨大锦 廖元双 刘 瑜 |
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| 作者单位： | [1]昆明冶金研究院,云南昆明650031 [2]昆明有色冶金设计研究院,云南昆明650051 |
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| 摘 要： | 硫酸化焙烧-水浸提取石煤钒矿中钒的工艺是可行的，且工艺的适应性强、简单，易于产业化，是一种新的提钒技术。石煤钒矿硫酸化焙烧合适工艺技术为硫酸配入量35％、焙烧温度300℃和焙烧时间0．5h，钒的浸出率〉92％。
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| 关 键 词： | 石煤钒矿 硫酸化焙烧 渣含钒 钒浸出率 |
Study on the New Process of Vanadium Extraction from Vanadium -bearing Stone Coal |
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| YANG Da-jin,LIAO Yuan-shuang,LIU Yu. Study on the New Process of Vanadium Extraction from Vanadium -bearing Stone Coal[J]. , 2014, 0(1): 41-44 |
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| Authors: | YANG Da-jin LIAO Yuan-shuang LIU Yu |
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| Affiliation: | 1. Kunming Metallurgical Research Institute, Kunming, Yunnan 650031, China; 2. Kunming Engineering ＆ Research Institute of Nonferrous Metallurgy Co. , Ltd, Kunming, Yunnan 650051, China) |
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| Abstract: | Vanadium extraction by sulfation roasting - water leaching from vanadium - bearing stone coal is feasible, this new process is adaptable and simple, and it is easy to industrialization. The suitable conditions for the process are： the ratio of sulfuric acid is 35%, the roasting temperature is 300~C, and the roasting time is 0.5 h; The leaching rate of vanadium is 〉92%. |
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| Keywords: | vanadium- hearing stone coal sulfating roasting vanadium content in residue vanadium leaching rate |
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