高纯铝的精炼工艺研究及生产现状  

Study on refining technology and production status of high purity aluminum

作　　者：张小东 赵飞燕 郭昭华 王永旺 张云峰 高志娟 Zhang Xiaodong;Zhao Feiyan;Guo Zhaohua;Wang Yongwang;Zhang Yunfeng;Gao Zhijuan(Research and Development Center,Shenhua Zhungeer Energy and Resources Comprehensive Development Co.,Ltd.,Erdos 010300,China)

机构地区：[1]神华准能资源综合开发有限公司研发中心,内蒙古鄂尔多斯010300

出　　处：《无机盐工业》2018年第4期11-14,共4页Inorganic Chemicals Industry

摘　　要：高纯铝比原铝有更好的导电性、延展性、光反射性和抗腐蚀性,在电子、航空、交通、能源、光学、化工、冶金及军工等工业和科技领域中备受青睐。主要介绍了目前国内外高纯铝精炼提纯的几种工艺方法,主要有直接净化法、电化学精炼法和偏析熔炼法,并对国内高纯铝的研究及生产现状进行了总结分析。High purity aluminum has better electrical conductivity,ductility,light reflectivity and corrosion resistance than those of primary aluminum,which is favored in the fields of electronics,aviation,transportation,energy,optics,chemical,metallurgy,military engineering and other high-tech technology.Several kinds of refining and purification process methods,such as direct purification method,electrochemical refining method and segregation melting method,of high purity aluminum in China and abroad were mainly introduced.The research status of domestic high purity aluminum was also summarized.

关 键 词：高纯铝 电化学精炼法 偏析熔炼法 三层液电解精炼法 

分 类 号：TQ133.1[化学工程—无机化工]