钒页岩浸出及离子分离过程界面溶液化学反应基础理论研究  

Basic Theoretical Research on Interfacial Solution Chemical Reactions in Leaching and Ion Separation of Vanadium Shale

作　　者：张一敏[1,2,3] 郑秋实 薛楠楠[1,2,3] 刘涛 谭利平[1,2] 段国庆 何野[1,2] ZHANG Yimin;ZHENG Qiushi;XUE Nannan;LIU Tao;TAN Liping;DUAN Guoqing;HE Ye(School of Resources and Environmental Engineering,Wuhan University of Science and Technology,Wuhan 430081,China;State Environmental Protection Key Laboratory of Mineral Metallurgical Resources Utilization and Pollution Control,Wuhan 430081,China;Collaborative Innovation Center of Strategic Vanadium Resources Utilization,Wuhan 430081,China)

机构地区：[1]武汉科技大学资源与环境工程学院,武汉430081 [2]国家环境保护矿冶资源利用与污染控制重点实验室,武汉430081 [3]战略钒资源利用省部共建协同创新中心,武汉430081

出　　处：《有色金属（冶炼部分）》2024年第11期165-176,共12页Nonferrous Metals（Extractive Metallurgy)

摘　　要：基于分离化学冶金理论,采用第一性原理模拟计算研究方法,开展了钒页岩界面溶液化学反应基础研究,发展出湿法提取矿物结构弛豫机制、多元溶液体系竞争配位机理、有机官能团选择性富集原理等理论成果,厘清了钒从晶格溶解释放到溶液调控迁移全过程的核心反应机制,为新一代全湿法提取技术开发提供指导和支撑。Based on the theory of chemical metallurgy for vanadium shale separation,the first-principles simulation calculation method was adapted to conduct the studies on the reaction mechanisms of interfacial solution chemistry.It has developed theoretical achievements such as the relaxation mechanism of mineral structures in leaching,the competitive coordination mechanism in multicomponent solution systems,and the principle of selective enrichment of organic functional groups.It clarifies the core reaction mechanism of vanadium from lattice dissolution release to solution control migration,which providing important guidance and support for the development of a new generation of all-wet extraction technology.

关 键 词：钒页岩 湿法提取 界面溶液化学 矿物结构弛豫 竞争配位 选择性富集 

分 类 号：TF841.3[冶金工程—有色金属冶金]