A novel method for enhancing vanadium extraction from calcified vanadium slag: H<sub>2</sub>SO<sub>4</sub>–Na<sub>2</sub>SO<sub>3</sub> synergistic reduction leaching and short process preparation of vanadium dioxide
Changqing Li, Tao Jiang, Jing Wen, Guangdong Yang, Tangxia Yu, Lan Zhang
Abstract
The primary shortcomings of the current vanadium extraction from the calcification vanadium slag process are low vanadium leaching efficiency, potential ammonia pollution risk, and the inability to directly obtain low-valence vanadium products.
Topics & Concepts
VanadiumLeaching (pedology)Slag (welding)Materials scienceMetallurgyVanadium dioxideWaste managementEnvironmental scienceNanotechnologySoil waterSoil scienceThin filmEngineeringMetal Extraction and BioleachingExtraction and Separation ProcessesMinerals Flotation and Separation Techniques