66 工程科学学报，第43卷，第1期 media and collector in pyrite flotation at neutral and slightly acidic sulphides.Electrochim Acta,2010,55(19):5470 pH.Miner Eng,https://doi.org/10.1016/j.mineng.2019.106063. [50]Cohn C A,Mueller S,Wimmer E,et al.Pyrite-induced hydroxyl [48]Mu Y F,Cheng Y P,Peng Y J.The interaction of grinding media radical formation and its effect on nucleic acids.Geochem Trans, and collector in pyrite flotation at alkaline pH.Miner Eng,2010, 2006,7:3 152:106344 [51]Nooshabadi A J,Larsson A C,Kota H R.Formation of hydrogen [49]Peng Y J.Grano S.Inferring the distribution of iron oxidation peroxide by pyrite and its influence on flotation.Miner Eng,2013, species on mineral surfaces during grinding of base metal 49:128media and collector in pyrite flotation at neutral and slightly acidic pH. Miner Eng, https://doi.org/10.1016/j.mineng.2019.106063. Mu Y F, Cheng Y P, Peng Y J. The interaction of grinding media and collector in pyrite flotation at alkaline pH. Miner Eng, 2010, 152: 106344 [48] Peng Y J, Grano S. Inferring the distribution of iron oxidation species on mineral surfaces during grinding of base metal [49] sulphides. Electrochim Acta, 2010, 55（19）: 5470 Cohn C A, Mueller S, Wimmer E, et al. Pyrite-induced hydroxyl radical formation and its effect on nucleic acids. Geochem Trans, 2006, 7: 3 [50] Nooshabadi A J, Larsson A C, Kota H R. Formation of hydrogen peroxide by pyrite and its influence on flotation. Miner Eng, 2013, 49: 128 [51] · 66 · 工程科学学报，第 43 卷，第 1 期