APPARATUS FOR TREATING GRANULATED POLYMERS BY GAS Russian patent published in 1995 - IPC

FIELD: chemical industry. SUBSTANCE: apparatus has vertical case, pipes for introducing and removing polymers and gas, and agitator, which is in form of two hoses. One ends of the hoses are reeled up drums at opposite directions through slings and rope. Other ends are fixed inside the case to form spaces. Central space is connected with pipes for introducing polymer and gas. Two other spaces top and lower ones are connected with pipes for removing polymer and gas correspondingly. Apparatus is provided with driven shaft with two drums, which are fixed inside the case by means of sealant. EFFECT: simplified design of the apparatus; improved efficiency of operation. 1 dwg