文档介绍：doi:.1007-,2,刘勇3,王成彦4,赵峰1(,北京100160;,650093;,长沙410007;,北京100083)摘要:采用碱性浸出技术对铅锡锑冶炼浮渣中的锡锑分离进行研究。试验表明,控制初始溶液NaOH浓度120~150g/L、浸出液固比L/S=2︰1、反应温度40℃、氧化剂加入量为物料量的3%~5%、反应时间2h的情况下,锡的浸出率可达到85%以上,而锑基本不浸出。富集了铅锑的浸出渣可直接返回铅锑合金熔炼系统,%的锡酸钠。关键词:铅锡冶炼浮渣;锡;锑;分离;碱性浸出中图分类号:TF812;TF814 文献标志码:A 文章编号:1007-7545(2016)01-0000-00SeparationofTinandAntimonyfromPb-Sn-SbSmeltingSlagYANGWei-jiao1,2,LIUYong3,WANGCheng-yan4,ZHAOFeng1(,Beijing100160,China;,KunmingUniversityofScienceandTechnology,Kunming650093,,Changsha410007,China;,UniversityofScienceandTechnologyBeijing,Beijing100083,China)Abstract:SeparationoftinandantimonyfromPb-Sn-%aboveandantimonyleachingrateisalmostzeroundertheoptimumconditionsincludinginitialconcentrationofNaOHof120~150g/L,ratioofliquidtosolidof2︰1,temperatureof40℃,dosageofoxidizingagentof3%~5%ofrawmaterials,-SbenrichedleachingresidueisreturnedtoPb-%Sn-containingisrecrystallizedfromPb-:Pb-Snsmeltingslag;tin;ant