稀土分离技术

高纯单&稀土元素分离技术现状

Current situation of separation technology for high grade single rare earth element

简要介绍了江西离子型稀土冶金分离技术的发展历程及其在国内外的影响和地位，指出萃取技术仍然是稀土元素分离提纯的首选工业方法。

The developments on metallurgy separation technology of Jiangxi lon-type RE are introduced briefly , and its influence and positions in the world are appraised .

对2003年以来稀土元素分离检测技术的新进展进行了评述，重点集中于各种新型分离技术、新型检测技术及其在稀土元素分析中的应用。

This review covers the developments in rare earth elements analysis over the period from 2003 to 2005.Some novel separation and determination methods and their applications in rare earth elements analysis were presented and discussed in detail .

首先描述了稀土萃取分离的工艺流程，并对萃取过程的机理进行分析；然后讨论了稀土萃取分离过程的自动控制；最后根据当前研究情况，归纳总结了稀土萃取分离技术存在的问题。

First , it describes the separation of rare earth extraction process , and analyses the mechanism of the extraction process . And then , a discussion of the rare earth extraction process automation is proposed in this paper .