含铼结晶母液萃取提铼工艺研究  

Technical Study of Extracting Rhenium from Crystallization Mother Liquid Containing Rhenium

作　　者：杨丽新 YANG Li-xin(Guixi Smelter,Jiangxi Copper Corporation Limited,Guixi 335424,Jiangxi,China)

机构地区：[1]江西铜业集团有限公司贵溪冶炼厂,江西贵溪335424

出　　处：《铜业工程》2021年第6期67-69,共3页Copper Engineering

摘　　要：研究了酸化转型+N_(235)萃取工艺从含铼结晶母液中提取铼的试验,结果表明,结晶母液稀释至含铼470mg/L,溶液酸度150g/L,萃取相比20∶1,反应温度25℃,反应时间10min,铼萃取率可达98%以上。The experiment of extracting rhenium from rhenium-containing crystallization mother liquor by acidification transformation+N_(235) extraction process was studied.The results showed that when the crystallization mother liquor was diluted to 470mg/L containing rhenium,the acidity of the solution was 150g/L,the extraction ratio was 20∶1,the reaction temperature was 25℃,and the reaction time was 10min,the extraction rate of rhenium could reach over 98%.

关 键 词：萃取工艺 含铼结晶母液 酸化转型 稀释 N_(235) 萃取率 

分 类 号：TF841.8[冶金工程—有色金属冶金]