Method of modernising in-situ Braun-type converters for heterogeneous synthesis and converters thus obtained

摘要

Method for the protection of the internal walls of the shell of Braun type converters, transformed into axial-radial reactors with insertion of a cartridge and a cylindrical perforated wall, as per United States Patent Number 4,935,210, characterized by the fact that cooling gas is circulated (FLU) at temperatures between 250 and 300°C in the airspace (I) between cartridge (C) and (P).