CYCLONE CLASSIFIER, FLASH DRYING SYSTEM USING THE CYCLONE CLASSIFIER, AND TONER PREPARED BY THE FLASH DRYING SYSTEM

摘要

A cyclone classifier for classifying a particulate material, including an outer cylinder having a waistless part and an inverted-cone part vertically connected to an underside of the waistless part, and an inner cylinder which includes an exhaust opening such that the inner cylinder has a position-adjustable bottom end.