Preparation technology research progress of high-purity antimony  

高纯锑的制备技术研究进展

作　　者：Zong-bo LI Yan FENG Yu-feng WEN Ri-chu WANG Xiang PENG 栗宗波;冯艳;温玉锋;王日初;彭翔(中南大学材料科学与工程学院,长沙410083;中南大学高强结构材料科学与技术国家重点实验室,长沙410083;井冈山大学数学科学与物理学院,吉安343000)

机构地区：[1]School of Materials Science and Engineering,Central South University,Changsha 410083,China [2]National Key Laboratory of Science and Technology on High-strength Structural Materials,Central South University,Changsha 410083,China [3]School of Mathematical Sciences and Physics,Jinggangshan University,Ji’an 343000,China

出　　处：《Transactions of Nonferrous Metals Society of China》2025年第2期579-601,共23页中国有色金属学报(英文版)

摘　　要：High-purity antimony(Sb)is essential for industries like semiconductors and photovoltaics,driving research on its production.This review summarizes research advances in production and preparation techniques for high-purity Sb.Three process flowcharts to produce high-purity Sb are described according to different raw materials.Various process parameters of vacuum distillation,zone refining purification techniques and research progress in the field of high-purity Sb are discussed.Numerical simulation,atomic scale simulation,and research progress of alloying elements in the field of high-purity Sb are highlighted.It is shown that for the difficult removal of As element in Sb,the addition of Al makes the regional refining process more effective in reducing the arsenic content.Finally,the purification of high-purity Sb is summarized,providing insights into achieving efficient and environmentally friendly high-purity Sb production and outlining future directions.高纯度锑(Sb)是半导体和光伏等行业的必需品,推动了对其生产的研究。本文综述了高纯锑生产和制备技术的研究进展。根据不同的原材料,介绍了生产高纯锑的3种工艺流程。讨论了真空蒸馏的各种工艺参数、区域精炼提纯技术以及高纯锑领域的研究进展。重点介绍了数值模拟、原子尺度模拟以及合金元素在高纯锑领域的研究进展。研究表明,对于锑中难去除的砷元素,在区域精炼过程中加入Al可以更有效地降低砷含量。最后,对高纯锑的提纯进行了总结,为实现高效、环保的高纯锑生产提供了启示,并指出了未来的发展方向。

关 键 词：high-purity Sb preparation technique PURIFICATION SEGREGATION 

分 类 号：TF818[冶金工程—有色金属冶金]