The catalyst loss during preparation of fluid catalytic cracking(FCC) catalysts is mainly dependant on particle size distribution,fine powder percentage and activity stability of the zeolite catalyst.

• 催化裂化(FCC)催化剂制备装置的催化剂损耗主要取决于催化剂的粒度分布、磨细粉量和沸石催化剂的活性稳定性。