The silicon containing minerals in bauxite are very apt to be slimed so as to produce a large amount of secondary slime which can seriously affect the silicon removal in reverse flotation.

• 铝土矿中的含硅矿物在磨矿过程中极易泥化,产生大量的次生矿泥,严重影响了反浮选脱硅过程,入选物料粒度组成的影响就更不容忽视。