| 红土镍矿硫酸焙烧—浸出溶液中铁、镍回收的研究 |
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| 引用本文： | 牟文宁,崔富晖,黄志鹏,沈洪涛,翟玉春.红土镍矿硫酸焙烧—浸出溶液中铁、镍回收的研究[J].矿产综合利用,2018,39(1). |
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| 作者姓名： | 牟文宁 崔富晖 黄志鹏 沈洪涛 翟玉春 |
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| 作者单位： | 1.东北大学秦皇岛分校资源与材料学院 |
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| 摘 要： | 以红土镍矿硫酸焙烧-浸出所得浸出液为原料,利用氨水调节溶液的pH值,进行铁、镍的分离与回收研究。通过探索温度、pH值对浸出液中铁、镍、镁离子沉淀的影响,得出沉淀铁离子的适宜条件为:温度30℃,pH=4.0,铁的沉淀率可达到99%以上,镍、镁沉淀率小于4%;沉淀镍离子的适宜条件为:温度60℃,pH=7.0,镍的沉淀率可达到95.5%以上,镁沉淀率低于10%。本研究所提出的分步水解法分离、回收有价金属的工艺将为红土镍矿硫酸法浸出液的综合利用提供技术指导。
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| 关 键 词： | 红土镍矿 浸出液 沉淀铁 沉淀镍 |
Research on the recovery of iron and nickel from leaching liquid of laterite nickel ore treated by sulfuric acid roasting-water leaching |
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| Mou Wenning,Cui Fuhui,Huang Zhipeng,Shen Hongtao and Zhai Yuchun.Research on the recovery of iron and nickel from leaching liquid of laterite nickel ore treated by sulfuric acid roasting-water leaching[J].Multipurpose Utilization of Mineral Resources,2018,39(1). |
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| Authors: | Mou Wenning Cui Fuhui Huang Zhipeng Shen Hongtao and Zhai Yuchun |
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| Affiliation: | 1.School of Resources & Materials, Northeastern University at Qinghuangdao2.Key?Laboratory?of?Resources?Cleaner?Conversion?and?Efficient?Utilization?Qinhuangdao?City3.School of Metallurgy, Northeastern University |
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