According to thermomechanical analysis in basis theoretical research, it is said that vanadium of quadrivalence and trivalence coexist in leach liquor and the influence factor of the leaching process can be worked out based on correlation kinetic equation. 由浸出基础理论研究中的热力学和动力学分析可知,浸出液中的钒是五价为主四价和三价伴存。