Bioleaching of vanadium from barren stone coal and its effect on the transition of vanadium speciati

• 作 者: Xin Wang Hai Lin Ying-bo Dong
• 机 构: SchoolofCivilandResourceEngineering,SchoolofEnergyandEnvironmentalEngineering,BeijingKeyLaboratoryon
• 出 处: 矿物冶金与材料学报：英文版
• 发表日期: 2018年3期
• 关键词: BIOLEACHING STONE coal BCR-sequential extraction VANADIUM SPECIATION mineral pha
• 基金项目: This work was financially supported by the Major Science and Technology Program for Water Pollution Controland Treatment of China (No. 2015ZX07205003).

This study determined the optimal conditions required to obtain maximum vanadium extraction and examined the transition of mineral phases and vanadium speciation during the bioleaching process. Parameters including the initial pH value, initial Fe2+ conce