A study on naphtha catalytic reforming reactor simulation and analysis.

Area of Science:

• Chemical Engineering
• Process Modeling
• Catalysis

Background:

• Naphtha catalytic reforming is crucial for producing high-octane gasoline components.
• Accurate modeling of radial flow reactors is essential for process optimization.
• Complex naphtha feedstocks require simplified representations for effective simulation.

Purpose of the Study:

• To develop and validate a physical model for a series of radial flow reactors in a naphtha catalytic reforming unit.
• To establish reliable kinetics and thermodynamics for key reforming reactions.
• To ensure the model's predictive capability aligns with real-world operational data.

Main Methods:

• Development of a physical model for a radial flow catalytic reforming reactor.
• Selection of appropriate kinetics and thermodynamics equations.
• Idealization of complex naphtha mixtures into representative paraffin, naphthene, and aromatic compounds.
• Simulation of a four-reactor series unit.

Main Results:

• The proposed physical model effectively describes the catalytic reforming radial flow reactor.
• Simulation outcomes demonstrate strong agreement with actual operational data from the industrial unit.
• The simplified representation of naphtha components proved adequate for accurate prediction.

Conclusions:

• The developed physical model provides a reliable tool for analyzing and optimizing naphtha catalytic reforming processes.
• Accurate kinetic and thermodynamic data are vital for successful reactor modeling.
• Model validation against operational data confirms its practical applicability.