In this paper,Mostly introduce to desulfurize method of sulphate form,pass in reverse floatation May hold sulfur of iron concentrate drop to 0.

• 本文主要介绍了硫酸盐形态硫的选矿脱除方法；通过反浮选可以把铁精矿的硫含量降到0.；13%25；硫的脱除率为93