REGENERATOR FOR CATALYTIC CRACKING UNIT WITH EXTERNAL CYCLONES

摘要

There is disclosed a regenerator of a catalytic concentration unit formed of a vessel comprising a first portion occupied by a dense fluid bed of solid particles and a second portion located above a first portion at least partially occupied by a fluid bed of low solid particle density, The second portion includes one internal instrumentation cover formed by projecting into the cross-sectional plane of the vessel by at least 80% of the free area of the regenerator vessel, wherein the vessel contains a mixture of gas and solid particles derived from the low- At least one cyclone for separating is provided, and the cyclone is installed outside the container.