Chromium content of vanadium slag considerably affects its phase composition, micromorphology, elements distribution, and further vanadium extraction by calcification roasting–acid leaching. In this work, remelting and crystallization were used to prepare vanadium slag with different Cr2O3...

The Cr 2 O 3 content of vanadium slag considerably affects its phase composition, micromorphology, elements distribution, and further vanadium extraction by calcification roasting–acid leaching. In this work, remelting and crystallization were used to prepare vanadium slag with different Cr 2...