The flocculus has good ability to reduce the core permeability and the capability of washout resistance.The flocculus has good sand carrying-capability when its concentration is high enough.

• 当絮状沉淀的浓度较高时,它具有很好的携砂能力,絮状沉淀可使岩心的渗透率降低88%25以上,且具有良好的抗冲刷能力。