The removal behavior of Bi and Pb during the purifying arsenic by the vacuum sublimation graded condensation - Zibin Zuo; Xinyang Liu; Tengteng Shi; Fengkang Wang; Xiumin Chen; Xianjun Lei; Huan Luo; Yang Tian; Bin Yang; Baoqiang Xu (Journal of Cleaner Production, 2026)