高纯金制备技术研究现状与展望  

Status and Prospect of Preparative Methods for High-purity Gold

作　　者：张济祥 谢宏潮 阳岸恒 朱勇 邓志明 陈登权 

机构地区：[1]贵研铂业股份有限公司稀贵金属综合利用新技术国家重点实验室,昆明650106

出　　处：《贵金属》2015年第3期81-86,共6页Precious Metals

基　　金：国家科技支撑计划项目(2012BAE06B05)

摘　　要：高纯金(wAu>99.999%)在电子、半导体和通讯行业中的靶材、引线和集成电路等方面应用日益广泛。介绍了高纯金制备技术包括化学还原法、萃取法和电解法的基本原理和工艺流程及各自存在的优缺点,并阐述了高纯金制备技术的研究现状,对其发展前景进行了展望。High-purity gold （WAu〉99.999%） is widely applied to target material, lead wire and integrated circuit in electronic, semiconductor and communication industry. The basic principles and processes for preparing high-purity gold by using chemical reduction method, solvent extraction and electrolysis were described in this article, and advantages and disadvantages of different methods were compared to each other. The future developments were also given.

关 键 词：有色金属冶金 高纯金 化学还原法 萃取 电解 提纯 

分 类 号：TF114.1[冶金工程—冶金物理化学] TF114.5