Upper-rim-modified thioether thiacalix[4]arene used for liquid–liquid extraction of Au(Ⅲ) and Pd(Ⅱ) in hydrochloric acid medium

Sheng Wan, Rong Xie, Jianhong Fan, Kewen Tang

Chinese Journal of Chemical Engineering . 2024, (2): 110 -118 . DOI: 10.1016/j.cjche.2023.09.005