Compound cerium oxide grains are prepared by suspension polymerization technique.Characteristics tests are made in terms of their dispersity, lyophilic ability, mobility and adhesion.

• 用羧甲基纤维素和氧化铈混合,经聚甲基丙烯酸苏达水、分散剂、硫酸处理悬浮聚合制备了氧化铈复合磨粒,与未经处理的氧化铈磨粒进行性能比较;