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含钒钢渣亚熔盐法浸出提钒过程与机理
高明磊; 陈东辉; 李兰杰; 石立新; 郑诗礼
2013
Source Publication过程工程学报
Issue06Pages:964-968
Abstract实验研究了采用钾系与钠系亚熔盐反应介质提取含钒钢渣中钒的工艺与机理.结果表明,亚熔盐体系对含钒钢渣的提钒机理是通过分解硅酸二钙、硅酸三钙、铁酸钙等钒的固溶相,使钒以可溶性钒酸盐形式溶出,钢渣中高CaO对钒溶出的负面影响可通过调整浸出液中氢氧化钠(钾)浓度避免.与传统工艺相比,亚熔盐体系反应温度由850℃降至220~240℃,反应时间由4~6 h降至1~2 h,在显著降低能耗、提高效率的同时,钒的一次转化率钠系可达85%,钾系可达97%;且在钾系亚熔盐氧化性气氛中实现钒、铬共提,基本实现了含钒钢渣中钒的高效清洁提取.
Keyword含钒钢渣 亚熔盐 浸出
Document Type期刊论文
Version出版稿
Identifierhttp://ir.ipe.ac.cn/handle/122111/9883
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
高明磊,陈东辉,李兰杰,等. 含钒钢渣亚熔盐法浸出提钒过程与机理[J]. 过程工程学报,2013(06):964-968.
APA 高明磊,陈东辉,李兰杰,石立新,&郑诗礼.(2013).含钒钢渣亚熔盐法浸出提钒过程与机理.过程工程学报(06),964-968.
MLA 高明磊,et al."含钒钢渣亚熔盐法浸出提钒过程与机理".过程工程学报 .06(2013):964-968.
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