### Alternative Method for the Treatment of Hydrometallurgical Arsenic–Calcium …

Alternative Method for the Treatment of Hydrometallurgical Arsenic−Calcium Residues: The Immobilization of Arsenic as Scorodite Xu Ma,* Zidan Yuan, Guoqing Zhang, Jiaxi Zhang, Xin Wang, Shaofeng Wang, and Yongfeng Jia* Cite This: ACS Omega 2020, 5