Statistical modeling and optimization of low-temperature oxidation dehydrogenation of propane process using manganese catalyst based on CuBTC organic metal framework

Document Type : Original Research

Authors

1 Student

2 student

3 Professor

4 Expert in charge of the laboratory of the chemical engineering group

Abstract
Research subject: Because of the rising global demand for propylene, various extensive studies and research have been done in order to develop alternative ways that are both more energy-efficient and require less energy. In this research, CuBTC is used as a manganese catalyst base in the oxidative dehydrogenation of propane to produce propylene. The wet impregnation method is used to manufacture the catalysts.

Research approach: Wet impregnation is used to prepare the catalysts, which is a step in the manufacturing process. Analyses such as FTIR, XRD, BET, SEM, and EDX are used to examine and describe catalysts that have been created. On the basis of the central composition method, we have investigated the impacts of reaction temperature, manganese loading percentage, oxygen-to-propylene ratio, and their interactions on the synthesis of propylene in this study. The central composite method's input parameters include manganese concentrations ranging from 1 to 5 percent, a propane-to-oxygen ratio ranging from 1 to 3 percent, and a temperature ranging from 140 to 280 degrees Celsius.

Main results: After that, it is shown that the projected models for propane conversion, propylene selectivity, and oxidative dehydrogenation efficiency percentage are about 95 percent based on reactor testing and evaluation of the Design-Expert software results. It was possible to improve the efficiency of the oxidation dehydration process by 4.9 percent by using a conversion percentage of 28.38 percent, a selectivity of 18.14 percent at 278 degrees Celsius, a metal oxide loading of 3.74 percent, and propane to oxygen ratio of 1.5 percent. When laboratory data were compared to predicted data, the correlation coefficient was 93% in favor of the laboratory data.

Keywords

Subjects


[1] A. Corma, L. Sauvanaud, Y. Mathieu, S. Al-Bogami, A. Bourane, and M. Al-Ghrami, “Direct Crude Oil Cracking for Producing Chemicals: Thermal Cracking Modeling,” Fuel, Vol. 211, No. October 2017, Pp. 726–736, 2018, Doi: 10.1016/J.Fuel.2017.09.099.
[2] Z. Zhai, X. Wang, R. Licht, and A. T. Bell, “Selective Oxidation and Oxidative Dehydrogenation of Hydrocarbons on Bismuth Vanadium Molybdenum Oxide,” J. Catal., Vol. 325, Pp. 87–100, 2015, Doi: 10.1016/J.Jcat.2015.02.015.
[3] J. J. H. B. Sattler, J. Ruiz-Martinez, E. Santillan-Jimenez, and B. M. Weckhuysen, “Catalytic Dehydrogenation of Light Alkanes on Metals and Metal Oxides,” Chem. Rev., Vol. 114, No. 20, Pp. 10613–10653, 2014, Doi: 10.1021/Cr5002436.
[4] F. Cavani, N. Ballarini, and A. Cericola, “Oxidative Dehydrogenation of Ethane and Propane: How Far from Commercial Implementation?,” Catal. Today, Vol. 127, No. 1–4, Pp. 113–131, 2007.
[5] N. I. Kuznetsova Et Al., “Selective Dehydrogenation of Propane to Propene with O2-H 2 on Bifunctional Pt-H3pmo12o40 Catalysts,” Appl. Catal. A Gen., Vol. 477, Pp. 1–7, 2014, Doi: 10.1016/J.Apcata.2014.03.001.
[6] P. Novotný, S. Yusuf, F. Li, and H. H. Lamb, “Moo3/Al2o3 Catalysts for Chemical-Looping Oxidative Dehydrogenation of Ethane,” J. Chem. Phys., Vol. 152, No. 4, 2020, Doi: 10.1063/1.5135920.
[7] F. Cavani and F. Trifirò, “The Oxidative Dehydrogenation of Ethane and Propane as an Alternative Way for The Production of Light Olefins,” Catal. Today, Vol. 24, No. 3, Pp. 307–313, 1995, Doi: 10.1016/0920-5861(95)00051-G.
[8] B. Chu, L. Truter, T. A. Nijhuis, and Y. Cheng, “Performance of Phase-Pure M1 Movnbteox Catalysts by Hydrothermal Synthesis with Different Post-Treatments for the Oxidative Dehydrogenation of Ethane,” Appl. Catal. A Gen., Vol. 498, Pp. 99–106, 2015, Doi: 10.1016/J.Apcata.2015.03.039.
[9] P. Botella, A. Dejoz, J. M. L. Nieto, P. Concepción, and M. I. Vázquez, “Selective Oxidative Dehydrogenation of Ethane over Movsbo Mixed Oxide Catalysts,” Appl. Catal. A Gen., Vol. 298, No. 1–2, Pp. 16–23, 2006, Doi: 10.1016/J.Apcata.2005.09.018.
[10] B. Y. Jibril and S. Ahmed, “Oxidative Dehydrogenation of Propane over Co, Ni and Mo Mixed Oxides/Mcm-41 Catalysts: Effects of Intra- and Extra-Framework Locations of Metals on Product Distributions,” Catal. Commun., Vol. 7, No. 12, Pp. 990–996, 2006, Doi: 10.1016/J.Catcom.2006.04.017.
[11] Z. Wu, B. Jiang, and Y. Liu, “Effect of Transition Metals Addition on The Catalyst of Manganese/Titania for Low-Temperature Selective Catalytic Reduction of Nitric Oxide with Ammonia,” Applied Catalysis B: Environmental, Vol. 79, No. 4. Pp. 347–355, 2008, Doi: 10.1016/J.Apcatb.2007.09.039.
[12] N. Liu Et Al., “Ultrathin Graphene Oxide Encapsulated in Uniform Mil-88a(Fe) for Enhanced Visible Light-Driven Photodegradation of Rhb,” Appl. Catal. B Environ., Vol. 221, No. July 2017, Pp. 119–128, 2018, Doi: 10.1016/J.Apcatb.2017.09.020.
[13] A. H. Chughtai, N. Ahmad, H. A. Younus, A. Laypkov, and F. Verpoort, “Chem Soc Rev Metal – Organic Frameworks : Versatile Heterogeneous Catalysts for Efficient Catalytic Organic Transformations,” Chem. Soc. Rev., 2015, Doi: 10.1039/C4cs00395k.
[14] W. Xuan, C. Zhu, Y. Liu, and Y. Cui, “Chem Soc Rev Mesoporous Metal – Organic Framework Materials,” Pp. 1677–1695, 2012, Doi: 10.1039/C1cs15196g.
[15] M. Wautelet, J. M. Lehn, and A. Chaehoi, “Nanotechnologies,” Nanotechnologies. Pp. 1–210, 2009, Doi: 10.1049/Pbcs022e.
[16] R. Gao Et Al., “Morphology Control of Metal-Organic Frameworks by Co-Competitive Coordination Strategy for Low-Temperature Selective Catalytic Reduction of No with Nh3,” J. Solid State Chem., Vol. 297, P. 122031, 2021.
[17] B. Liu, Y. Li, S. C. Oh, Y. Fang, and H. Xi, “Fabrication of A Hierarchically Structured Hkust-1 by A Mixed-Ligand Approach,” Rsc Advances, Vol. 6, No. 66. Pp. 61006–61012, 2016, Doi: 10.1039/C6ra11917d.
[18] A. M. P. Peedikakkal and I. H. Aljundi, “Mixed-Metal Cu-Btc Metal-Organic Frameworks as a Strong Adsorbent for Molecular Hydrogen at Low Temperatures,” Acs Omega, Vol. 5, No. 44, Pp. 28493–28499, 2020.
[19] R. Senthil Kumar, S. Senthil Kumar, and M. Anbu Kulandainathan, “Efficient Electrosynthesis of Highly Active Cu3(Btc) 2-Mof and Its Catalytic Application to Chemical Reduction,” Microporous Mesoporous Mater., Vol. 168, Pp. 57–64, 2013, Doi: 10.1016/J.Micromeso.2012.09.028.
[20] E. D. Dikio and A. Farah, “Synthesis, Characterization and Comparative Study of Copper and Zinc Metal Organic Frameworks,” Chem. Sci. Trans., Vol. 2, No. 4, 2013, Doi: 10.7598/Cst2013.520.
[21] R. Kaur, A. Kaur, A. Umar, W. A. Anderson, and S. K. Kansal, “Metal Organic Framework (Mof) Porous Octahedral Nanocrystals of Cu-Btc: Synthesis, Properties and Enhanced Absorption Properties,” Mater. Res. Bull., Vol. 109, Pp. 124–133, 2019, Doi: 10.1016/J.Materresbull.2018.07.025.
[22] M. Zheng Et Al., “A Simple Additive-Free Approach for the Synthesis of Uniform Manganese Monoxide Nanorods with Large Specific Surface Area,” Nanoscale Research Letters, Vol. 8, No. 1. Pp. 1–7, 2013, Doi: 10.1186/1556-276x-8-166.
[23] Z. N. Kayani, M. Anjum, S. Riaz, S. Naseem, and T. Zeeshan, “Role of Mn in Biological, Optical, and Magnetic Properties Zno Nano-Particles,” Appl. Phys. A, Vol. 126, No. 3, Pp. 1–17, 2020.