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磁处理对碳酸氢铵沉淀稀土母液体系的影响
引用本文:方夕辉,尹艳芬,邱廷省,罗仙平.磁处理对碳酸氢铵沉淀稀土母液体系的影响[J].矿产综合利用,2004(3):7-9.
作者姓名:方夕辉  尹艳芬  邱廷省  罗仙平
作者单位:南方冶金学院,江西,赣州,341000
基金项目:江西省自然科学基金资助项目(0050009)
摘    要:将磁处理技术应用于碳酸氢铵沉淀稀土母液过程中,研究结果表明,采用合适的磁处理条件能提高稀土的纯度3%~4%,并得到晶型碳酸稀土。为淋积型稀土矿山的工艺改进,矿山的综合效益提高开辟了一条较好的途径。

关 键 词:淋积型稀土  碳酸氢铵  沉淀  磁处理
文章编号:1000-6532(2004)03-0007-04
修稿时间:2003年8月4日

The Influence of Magnetic Treatment on Rare Earth Lixivium during Precipitation by NH4HCO3
FANG Xi-hui,YIN Yan-fen,QIU Ting-sheng,LUO Xian-ping.The Influence of Magnetic Treatment on Rare Earth Lixivium during Precipitation by NH4HCO3[J].Multipurpose Utilization of Mineral Resources,2004(3):7-9.
Authors:FANG Xi-hui  YIN Yan-fen  QIU Ting-sheng  LUO Xian-ping
Abstract:Application of magnetic treatment in precipitation process of rare earth lixivium by NH_4HCO_3 was researched in this paper. The results show that under proper conditions the magnetic treatment can increase rare earth purity of 3%~4%,and obtain crystalline rare earth carbonate. A good approach was found for technological improvement of strain amass-type rare earth mines,and a satisfactory route was provided for increasing overall social and economic benefit of rare earth mines.
Keywords:Strain amass-type rare earth  Ammonium bicarbonate  Precipitation  Magnetic treatment
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