A novel carbon-free direct reduction process for sulfur-oxygen mixed antimony ore via low-temperature smelting based on interactive reaction - Yao Wang; Jia Yang; Yifu Li; Dachun Liu; Baohong Wei; Sutong Li; Xinjie Li; Yixuan Wang; Baoqiang Xu; Fei Wang; Bin Yang (Journal of Cleaner Production, 2026)