Patent ID: 9181357
Filing Date: 2015-11-10
Classification: B01J,C08F

Abstract:
1. A CSTR reactor for polymerisation in solution of ethylene, propylene and optionally a diene with formation of an EP(D)M elastomer in a hydrocarbon solvent of said EP(D)M, said reactor being a substantially cylindrical reactor with a ratio between height (h) and diameter (d) of between 1 and 6, wherein a distributor of recycled gases having a circular or polygonal shape placed on the bottom of the reactor, a stirring device comprising un upper, an intermediate and a lower impeller, all mounted spaced apart on a motorized vertical shaft, and an array of inlet ports for fluids, said ports being placed in the proximity of one of said intermediate impeller, the reactor further comprising a gamma ray control device for the level of said bath.