含钒钢渣提钒工艺的研究进展  

Research Progress of Vanadium Extraction from Vanadium Bearing Steel Slag

作　　者：邵雪莹 梁精龙 王乐 井振威 SHAO Xueying;LIANG Jinglong;WANG Le;JING Zhenwei(Key Laboratory of Ministry of Education for Modern Metallurgy Technology,College of Metallurgy and Energy,North China University of Science and Technology,Tangshan 063000,China)

机构地区：[1]华北理工大学、冶金与能源学院、现代冶金技术教育部重点实验室,河北唐山063000

出　　处：《热加工工艺》2023年第23期1-5,28,共6页Hot Working Technology

基　　金：国家自然科学基金资助项目(52174314);河北省高等学校科学技术研究项目资助项目(ZD2021331)。

摘　　要：含钒钢渣产于钒钛磁铁矿的炼钢过程,同时也是宝贵的二次资源。因此,如何低成本高效率地回收钢渣中的钒资源是我国钒产业的重要举措。本文总结了目前提钒方法的工艺路线、原理和研究现状,简要介绍了火法提钒的优缺点,重点描述了钠化提钒、钙化提钒、空白焙烧提钒、微波焙烧提钒、直接浸出等湿法提钒工艺的发展现状,阐述了这些工艺存在的优缺点以及改进方向。对钢渣提钒工艺的未来研究方向进行了展望,以实现提钒工艺高效率、低成本、无污染的绿色化发展。Vanadium-containing steel slag is produced in the steelmaking process of vanadium titanomagnetite,and it is also a valuable secondary resource.Therefore,how to recover vanadium resources in steel slag with low cost and high efficiency is an important measure for my country's vanadium industry.The process route,principle and research status of the current vanadium extraction method were summarized,and the advantages and disadvantages of pyrotechnic vanadium extraction were briefly introduced.The development status of wet vanadium extraction processes such as sodium vanadium extraction,calcification vanadium extraction,blank roasting vanadium extraction,microwave roasting vanadium extraction,and direct leaching were mainly described.The future research direction of the process was prospected to realize the green development of the vanadium extraction process with high efficiency,low cost and no pollution.

关 键 词：含钒钢渣 火法提钒 湿法提钒 

分 类 号：TG243[金属学及工艺—铸造]