废钒催化剂的综合回收新工艺  

New Process of Comprehensive Recovery of Waste Vanadium Catalyst

作　　者：徐懋[1] 黄宪法[1] 桂林[1] 

机构地区：[1]安徽省冶金科学研究所有限公司,安徽合肥231131

出　　处：《稀有金属与硬质合金》2014年第6期14-15,60,共3页Rare Metals and Cemented Carbides

摘　　要：以硫酸工业生产中废钒催化剂为原料,用全湿法处理回收其中的有价元素钒、钾和硅,分别制成合格的V2O5、K2SO4以及水玻璃。钒回收率大于90%,钾回收率大于94%,硅回收率大于95%。The process from V2 O5 , K2 SO4 respectively. valuable elements of the raw material of vanadium, potassium and silicon were recovered by hydrometallurgical waste vanadium eatalyst in sulfuric acid industry to produee qualified and water glass, with recovery of vanadium, potassium and silicon over 90%, 94% and 95 %,respectively.

关 键 词：废钒催化剂 综合回收工艺 V2O5 酸浸 离子交换 

分 类 号：TQ111.14[化学工程—无机化工]