摘要
介绍了一种粗锑火法精炼深度除铁的方法,在氧化性气氛下用磷酸盐作为除铁剂,精锑含铁可降至50×10-6以下。
The paper presents a method for deep iron removal from needle antimony by fire refining; where, by using phosphate as iron removal agent under oxidizing atmosphere, the iron in the refined antimony can be reduced to less than 50ppm.
出处
《中国有色冶金》
北大核心
2006年第2期33-34,共2页
China Nonferrous Metallurgy
关键词
粗锑
火法精炼
除铁剂
磷酸盐
深度除铁
needle antimony
fire refining
iron removal agent
phosphate
deep iron removal
