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锆铪的分离技术及应用
引用本文:田胜军,刘艳,陈刚,高仁喜.锆铪的分离技术及应用[J].铀矿冶,2006,25(2):103-109.
作者姓名:田胜军  刘艳  陈刚  高仁喜
作者单位:核工业北京化工冶金研究院,北京,101149
摘    要:锆铪的分离技术是锆铪生产的关键。着重介绍了甲基异丁基酮-硫氰酸法、三辛胺法、磷酸三丁酯法、改进的N235-H2SO4法和亚砜类法等湿法分离技术。锆在反应堆中用作包套材料、结构材料和慢化剂,铪用作反应堆的控制棒等。加强锆铪分离技术的研究,发展锆铪材料的生产,对促进我国核电的发展具有重要的意义。

关 键 词:    分离技术  锆英石  应用
文章编号:1000-8063(2006)02-0103-07
收稿时间:2005-05-09
修稿时间:2005年5月9日

Separation techniques and application of Zr and Hf
TIAN Sheng-jun,LIU Yan,CHEN Gang,GAO Ren-xi.Separation techniques and application of Zr and Hf[J].Uranium Mining and Metallurgy,2006,25(2):103-109.
Authors:TIAN Sheng-jun  LIU Yan  CHEN Gang  GAO Ren-xi
Affiliation:Beijing Research Institute of Chemical Engineering and Metallurgy, CNNC, Beijing 101149, China
Abstract:The separation technique of Zr and Hf is the key of Zr and Hf production.Some hydrome-tallurgical separation techniques are emphatically described,including MIBK-HCNS process,TOA process,TBP-HCl-HNO_3 process,improved N235-H_2SO_4 process,and sulphoxide process.Zr is mainly used as canning material,structural material and moderator in the nuclear industry.Hf is used as control rod in the nuclear industry.Strengthening the research on the separation techniques of Zr and Hf,and developing the production of Zr and Hf are of great importance to promoting the development of the nuclear power of China.
Keywords:zirconium  hafnium  separation technique  zircon  application
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