湿法冶金Issue(6):385-388,4.
从高钒石油焦中碱浸钒
Leaching of Vanadium From Petroleum Coke by Alkali Solution
摘要
Abstract
Leaching of vanadium from high vanadium oxidized petroleum coke using alkali solution was investigated .The tank-leaching ,column-leaching and heap-leaching tests were conducted .The results show that under the optimal temperature of 110 ℃ ,the ratio between liquid volume and solid mass of 6∶1 ,NaOH concentration of 150 g/L ,the tank-leaching rate of vanadium reaches 67 .89% .Under the condition of NaOH concentration of 75 g/L ,the volumn-leaching rate of vanadium reaches 53 .76% . The heap-leaching rate of vanadium reaches 47 .97% under the NaOH concentration of 75 g/L .关键词
石油焦/碱/浸出/钒Key words
petroleum coke/alkaline/leaching/vanadium分类
矿业与冶金引用本文复制引用
杨利群,张亚莉,化茜,于先进..从高钒石油焦中碱浸钒[J].湿法冶金,2013,(6):385-388,4.基金项目
国家自然科学基金资助项目(51304129);山东省高等学校科技计划项目(J12LA04)。 ()