Vanadium Recovery from Spent SCR Denitration Catalyst by Reductive Acid Leaching and Ammonium Precipitation: Vanadium Recovery from Spent SCR Denitration Catalyst by Reductive Acid Leaching and Ammonium Precipitation: Chang, Li, Wei, Qiao, Yue, Fan, Zhang, and Guo - Chang, Jie; Li, Dong; Wei, Yuxuan; Qiao, Jinxi; Yue, Xilong; Fan, Hongjie; Zhang, Lei; Guo, Xueyi (JOM: The Journal of The Minerals, Metals & Materials Society (TMS), 2025)