通过浮选实验、吸附量测量、动电位测试及溶液化学计算,研究羧甲基纤维素(CMC)对滑石浮选的影响,并考察其作用机理.结果表明,滑石具有较好的天然可浮性,CMC是滑石的有效抑制剂.CMC对滑石的抑制作用受矿浆pH值和溶液中离子的浓度影响较大,在酸性pH值条件下或溶液中有离子存在时,CMC与滑石之间的静电排斥作用较小,吸附量较高,抑制效果较强.
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