catalystn.催化剂；刺激因素catalyst furnace催化炉,接触炉catalyst loading催化剂添加量catalyst factory催化剂厂catalyst mixture混合触媒,混合催化剂catalyst settler催化剂沉降器catalyst kneader催化剂捏和机catalyst complex催化剂络合物catalyst chamber催化剂室catalyst surface催化剂表面catalyst particle催化剂粒子