Selectivity Conferred by Double Bonds: Separation Performance and Mechanism of a Novel Unsaturated Hydroxamic Acid Collector on Ilmenite - Yamin Kang; Yide Xu; Junshuai Zhao; Fanfan Zhang; Guosheng Li; Yijun Cao; Junwei Huang; Ling Zhang; Xiumin Tan; Guixia Fan (Minerals Engineering, 2026)