Increase of Al??3+?/clay ratio reduces considerably the viscosity and the Bingham yield value in concentrated suspensions and the particles aggregate to form a complex FF,EF,and EE flocculent structure.

• 聚合羟基铝离子的加入对累托石悬浮液中颗粒的絮凝有明显的促进作用，在浓的累托石悬浮液中形成了FF，EF，以及EE混合缔合结构。