The paper is concerned with the effects of FN complex bentonite on the properties of unburned iron ore pellets.The affecting mechanism of FN complex binder is discussed.

• 本文研究FN型复合膨润土对未焙烧球团质量的影响规律和作用机制，提出了膨润土在未焙烧球团中的两种存在模式。