Improving of Design Parameters of an Industrial Continuous Catalytic Reforming Reactors
DOI:
https://doi.org/10.31699/IJCPE.2017.2.9Keywords:
naphtha reforming, continuous catalytic reactors, kinetic model, regeneration.Abstract
Catalytic reforming of naphtha occupies an important issue in refineries for obtaining high octane gasoline and aromatic compounds, which are the basic materials of petrochemical industries. In this study, a novel of design parameters for industrial continuous catalytic reforming reactors of naphtha is proposed to increase the aromatics and hydrogen productions. Improving a rigorous mathematical model for industrial catalytic reactors of naphtha is studied here based on industrial data applying a new kinetic and deactivation model. The optimal design variables are obtained utilizing the optimization process in order to build the model with high accuracy and such design parameters are then applied to get the best configuration of this process by new design variables. New results related to aromatic and hydrogen production have been obtained (the highest hydrogen and aromatic) in comparison with those reported in the literature and with the conventional method.
References
Iranshahi, D.; Rafiei, R.; Jafari, M.; Amiri, Sh.; Karimi, M.; Rahimpour, M.R., (2013), “Applying new kinetic and deactivation models in simulation of a novel thermally coupled reactor in continuous catalytic regenerative naphtha process”, Chemical Engineering Journal, Vol. 229, pp. 153.
Maria, S.; Kravtsov, A.V.; Ivanchina, E.D.; Korolenko, MV.; Chekantsev, NV., (2011), “Reactor modeling and simulation of moving-bed catalytic reforming process”, Chemical Engineering Journal, Vol. 176–177, pp. 134.
Taskar, U.M., (1996), “Modeling and optimization of a catalytic naphtha reformer”, PhD Thesis, Texas University.
Padmavathi, G.; Chaudhuri, K.K., (1997), “Modeling and simulation of commercial catalytic naphtha reformers”, Canadian Journal of Chemical Engineering, Vol. 75, pp. 930.
Behin, J.; Kavianpour H.R., (2009), “A Comparative Study for the Simulation of Industrial Naphtha Reforming Reactors With Considering Pressure Drop on Catalyst”, Petroleum and Coal, Vol. 51, pp. 208.
Askari A.; Karimi, H.; Rahimi, M.R.; Ghanbari, M., (2012), “Simulation and Modeling of Catalytic Reforming Process”, and Coal, Vol. 54, pp. 76.
Weifen, H.; Hongye, S.; Yongyou, H.; Jian, C., (2006), “Modeling, Simulation and Optimization of a Whole Industrial Catalytic Naphtha Reforming Process on Aspen Plus Platform”, Chinese Journal of Chemical Engineering, Vol. 14, pp. 584.
Hongjun, Z.; Mingliang, S.; Huixin, W.; Zeji, L.; Hongbo J., (2010), “Modeling and Simulation of Moving Bed Reactor for Catalytic Naphtha Reforming”, Petroleum Science and Technology, Vol. 28, pp. 667.
Taghavi, B.; Fatemi, S., (2014), “Modeling and Application of Response Surface Methodology in Optimization of a Commercial Continuous Catalytic Reforming Process”, Chemical Engineering Communication, Vol. 201, pp. 171.
Rodríguez, M.A.; Ancheyta, J., (2011), “Detailed description of kinetic and reactor modeling for naphtha catalytic reforming”, Fuel, Vol. 90, pp. 3492.
Iranshahi, D.; Karimi, M.; Amiri, Sh.; Jafari, M.; Rafiei, R.; Rahimpour, M.R., (2014), “Modeling of Naphtha Reforming Unit Applying detailed description of kinetic in continuous catalytic regeneration process”, Chemical Engineering Research and Design, Vol. 92, pp. 1704.
Iranshahi, D.; Amiri, Sh.; Karimi, M.; Rahimpour, M.R.; Rafiei, R.; Jafari, M.; Rahimpour, M.R., (2013), “Modeling and Simulation of a Novel Membrane Reactor in a Continuous Catalytic Regenerative Naphtha Reformer Accompanied with a Detailed Description of Kinetics”, Energy and Fuels, Vol. 27, pp. 4048.
Iranshahi, D.; Karimi, M.; Amiri, Sh.; Jafari, M.; Rafiei, R.; Rahimpour, M.R., (2013), “Modeling and Simulation of a Novel Membrane Reactor in a Continuous Catalytic Regenerative Naphtha Reformer Accompanied with a Detailed Description of Kinetics”, Energy and Fuels, Vol. 27, pp. 4048.
Saidi, M.; Mostoufi, N.; Sotudeh¬Gharebagh, R., (2011), “Modeling and Simulation of Continuous Catalytic Regeneration (CCR) Process”, International Journal of Applied Engineering Dindigul, Vol. 2, pp. 115.
Antos, G.A.; Aitani, A.M., (1995), “Catalytic Naphtha Reforming”, 2nd ed., New York, Marcel Dekker.
Ren, X.H.; Bertmer, M.; Stapf, S.; Demco, D.E.; Blümich, B.; Kern, C.; Jess, A., (2002), “Deactivation and regeneration of a naphtha reforming catalyst”, Applied Catalysis A: General, Vol. 228, pp. 39.
De Pauw, R.P.; Froment, G.F., (1975), “Deactivation of a platinum reforming catalyst in a tubular reactor”, Chemical Engineering Science, Vol. 30, pp.789.
Van Trimpont, P.A.; Marin, G.B.; Froment, G.F., (1988), “Reforming of C7 hydrocarbons on a sulfided commercial Pt/Al2O3 catalyst”, Industrial and Engineering Chemistry Research, Vol. 27 pp.51.
Reid, R.C.; Prausnitz, J.M.; Poling, B.E., (1987), “The Properties of Gases and Liquids”, 4th ed., New York, McGraw-Hill.
Downloads
Published
Issue
Section
License
Copyright (c) 2023 Iraqi Journal of Chemical and Petroleum Engineering
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.