Process for the production of petrochemical bases comprising fluid catalytic cracking, oligocracking, fixed bed hydrocracking, catalytic reforming and steam cracking

A multi-step process for petrochemical production efficiently converts heavy hydrocarbons into olefins and aromatics, addressing inefficiencies in existing technologies by achieving high yield and flexibility in output adjustment.

FR3160184A1Pending Publication Date: 2025-09-19IFP ENERGIES NOUVELLES
17 Cites 0 Cited by

Patent Information

Application Number
FR2024002578
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Existing petrochemical production processes are inefficient in converting heavy hydrocarbon fractions into olefins and aromatics, particularly when using poor quality feedstocks, and lack flexibility in adjusting output based on market demands.

Method used

A multi-step process involving atmospheric distillation, fluid catalytic cracking, fixed-bed hydrocracking, steam cracking, and catalytic reforming, along with optional hydrotreatment and oligomerization, to convert a majority of the hydrocarbon feedstock into petrochemical bases, allowing for flexible production of olefins and aromatics based on market demands.

Benefits of technology

The process achieves a yield of over 70% petrochemical bases, with high flexibility to adjust production towards olefins or aromatics, and optimizes the use of all hydrocarbon fractions, maximizing the production of desired products.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The present invention relates to a process for producing olefins and aromatics from a hydrocarbon feedstock comprising crude oil, the process comprising the following steps: a) an atmospheric distillation step; b) a fluid catalytic cracking step; c) a fixed bed hydrocracking step; d) a steam cracking step; e) a catalytic reforming step; f) an aromatics transformation and / or separation step; g) a one-step oligomerization and catalytic cracking step. Figure 1 to be published
Need to check novelty before this filing date? Find Prior Art