Apparatus for the disposal of coke formed in a reactor used for the thermal cracking of heavy oils oil

摘要

P decoking device intended to be used in a reactor for the thermal cracking of heavy kerosenes. / p & & p & it comprises a main injection pipe 21 housed in the reactor 1 and provided with a plurality of nozzles 23 disposed in a vertical rectilinear part situated in front of and in the vicinity of the surface of inner wall of said reactor, and an auxiliary pipe 22 penetrates into said reactor and of which one end of injection is disposed at the - the top of said vertical rectilinear part of the injection pipe. / p & & p & application, in particular to the oil industry. / p