In this work the residence time distribution(RTD) of two-rotor continuous mixer was measured by radiotracer,and the influence of output and rotor speed of rotor on RTD were analyzed.

• 采用示踪剂法测定了双转子连续混炼机的物料停留时间分布曲线,讨论了影响物料停留时间分布曲线的因素。