| 赤泥酸浸回收钛的实验研究 |
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| 引用本文： | 李轶轁,李军旗,肖伟,段丽,张国才,龙琼.赤泥酸浸回收钛的实验研究[J].云南化工,2009,36(6):18-20. |
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| 作者姓名： | 李轶轁 李军旗 肖伟 段丽 张国才 龙琼 |
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| 作者单位： | 贵州大学,材料与冶金学院,贵州,贵阳,550003 |
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| 基金项目： | 贵州大学研究生教育创新基金 |
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| 摘 要： | 对某氧化铝厂的赤泥进行了酸浸回收钛的研究,考察了硫酸浓度、温度、液固比对钛浸出率的影响。结果表明,在硫酸浓度7 mol/L,温度90℃,浸取时间2.5 h,液固比3∶1的条件下,赤泥中钛的浸出率达85%以上。
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| 关 键 词： | 赤泥 硫酸 浸取 钛 |
Experimental Investigation on Leaching Titanium from Red Mud with Acid |
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| LI Yi-tao,LI Jin-qi,XIAO Wei,DUAN Li,ZHANG Guo-cai,LONG Qio.Experimental Investigation on Leaching Titanium from Red Mud with Acid[J].Yunnan Chemical Technology,2009,36(6):18-20. |
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| Authors: | LI Yi-tao LI Jin-qi XIAO Wei DUAN Li ZHANG Guo-cai LONG Qio |
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| Affiliation: | LI Yi-tao, LI Jin-qi, XIAO Wei, DUAN Li, ZHANG Guo-cai, LONG Qio ( The Materials and Metallurgy Colleage of Guizhou University, Guiyang Guizhou 550003 ) |
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| Abstract: | This paper studied titanium recovery from red mud produced by alumina plant through acid leaching process.Inspected concentration of sulphuric acid,temperature and liquid-solid ratio impact on titanium leaching rate.The experimental result showed that concentration of sulphuric acid was 7 mol/L,temperature was 90℃,leaching time was 2.5 h,liquid-solid ratio was 3∶1.The leaching rate of titanium reached to over 85%. |
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| Keywords: | red mud sulphuric acid leaching titanium |
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