Device and process for the production of light olefins by catalytic cracking and steam cracking.

摘要

The present invention relates to an NCC device and process for the production of light olefins and aromatics, in which the cut comprising ethane and / or propane (12) of the cracking effluent is sent at least in part. in a steam cracking furnace (19) supplied with steam (20) to produce a steam cracking effluent (21) comprising ethylene and / or propylene. Figure 1 to publish