从磷酸盐矿石硫酸浸出液中萃取钪的试验研究  

Solvent Extraction of Scandium From Acidic Leaching Solution of Phosphate Ore

作　　者：黄泰元 李伯骥 樊艳金 梁焕龙 张建飞 

机构地区：[1]广西冶金研究院,广西南宁530023

出　　处：《湿法冶金》2015年第2期117-119,共3页Hydrometallurgy of China

摘　　要：研究了从磷酸盐矿石酸解液中萃取钪,考察了萃取剂种类、有机相与水相体积比、萃取时间、水相酸度等因素对钪萃取率的影响。结果表明:在萃取剂组成为18%P204+2%P507+80%煤油、Vo∶Va=1∶10、水相H+质量浓度为0.5g/L、室温条件下萃取8min,钪萃取率达93.3%。Solvent extraction of scandium from acidic leaching solution of phosphate ore was researched.The effects of the type of extractant,contact time,water phase acidity on extraction of scandium and iron were examined.The results show that under the optimal conditions（organic phase is 18%P204＋2%P507＋80%kerosene,Vo∶Va=1∶10,room temperature,contract time is 8min,H＋concentration is 0.5g/L）,the extraction rate of scandium reaches 93.3%.

关 键 词：磷酸盐矿石 酸解液 钪 P507 萃取 

分 类 号：TF845.1[冶金工程—有色金属冶金]