Hydrodynamic mechanisms of fractal baffles in enhancing the pulp conditioning and flotation of fine-grained malachite - Binqing Liu; Yuan Chen; Yuankun Yang; Shengli Yu; Chongzhong Ouyang; Bingchao Lv; Yanming Wu; Yanhong Wang; Qingke Li; Guohua Gu (Minerals Engineering, 2026)