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盐酸与硫酸浸出预还原钒钛磁铁矿混合精矿中的Fe;V及Ti
肖万海; 赵宏欣; 宋宁; 陈德胜; 刘亚辉; 王丽娜; 齐涛
2016
Source Publication过程工程学报
Issue5Pages:"737-743"
Abstract

以预还原处理后的钒钛磁铁矿混合精矿为原料,用盐酸浸出其中的铁、钒、钛,考察了各因素对铁、钒、钛浸出率的影响,并对浸出渣进行了物相分析.结果表明,在初始盐酸浓度20%(ω)、液固质量比4:1、浸出温度110℃、浸出时间4 h的优化浸出条件下,铁、钒的浸出率分别为91.8%和95.0%,钛的浸出率为0.3%;浸出过程中钛是先溶解-再水解沉淀;盐酸浸出液可用于回收铁和萃取提钒;盐酸浸出渣中Ti O2的硫酸分解率达98.2%,可作为硫酸法生产钛白的原料.

Keyword预还原 钒钛磁铁矿混合精矿 盐酸 浸出 硫酸 分解
Document Type期刊论文
Identifierhttp://ir.ipe.ac.cn/handle/122111/22268
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
肖万海,赵宏欣,宋宁,等. 盐酸与硫酸浸出预还原钒钛磁铁矿混合精矿中的Fe;V及Ti[J]. 过程工程学报,2016(5):"737-743".
APA 肖万海.,赵宏欣.,宋宁.,陈德胜.,刘亚辉.,...&齐涛.(2016).盐酸与硫酸浸出预还原钒钛磁铁矿混合精矿中的Fe;V及Ti.过程工程学报(5),"737-743".
MLA 肖万海,et al."盐酸与硫酸浸出预还原钒钛磁铁矿混合精矿中的Fe;V及Ti".过程工程学报 .5(2016):"737-743".
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