Patent ID: 7964152
Filing Date: 2011-06-21
Classification: B01F,B01J,B29B,C08G

Abstract:
1. A reactor device for polymers for the polycondensation of polyesters, the reactor having a reactor housing including inner faces, end walls and a mounting device, a cylindrical rotor which rotates in the reactor housing, the reactor having an inlet and an outlet, the reactor including stub shaft arrangements extending beyond the end walls for mounting the reactor horizontally via the mounting device, annular film-forming elements disposed on the rotor, strippers disposed between the annular film-forming elements on the inner faces of the reactor housing, the cylindrical rotor having a portion which is at least one of heatable and coolable, the portion which is at least one of heatable and coolable being provided in the direction of the outlet, and an unheated portion being provided in the direction of the inlet, the unheated portion of the cylindrical rotor being configured as a perforated basket frame and the portion which is at least one of heatable and coolable being configured as a closed frame.