PROCESSO PARA OPERACAO DE FORNOS DE COQUEIFICACAO E FORNO DE COQUEIFICACAO

摘要

In a coking operation where the heating medium is introduced into the furnace by way of a bottom fire box and wherein heat exchangers are provided for the waste gases, the waste gas is passed through a plurality of parallel channels serving as said heat exchangers and the useful portion of the total system available for such exchange is reduced when the coking time is increased beyond the time required at normal operation.