SYSTEME PNEUMATIQUE DE CHARGEMENT DENSE DE CATALYSEUR DANS DES TUBES A BAIONNETTE POUR REACTEUR ECHANGEUR DE VAPOREFORMAGE FAISANT APPEL A UN TUBE AUXILIAIRE POUR L'INTRODUCTION DES PARTICULES SOLIDES

摘要

The present invention describes a device and a method for dense and homogeneous loading of catalyst into the annular space 4 of bayonet tubes defined by an external tube 6 and an internal tube 5 used in a steam reforming reactor, said device using a rigid auxiliary tube 7 for introducing solid particles into said annular zone 4.