eprintid: 11735 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/17/35 datestamp: 2023-11-10 03:26:15 lastmod: 2023-11-10 03:26:15 status_changed: 2023-11-10 01:15:59 type: article metadata_visibility: show creators_name: Albahri, T.A. creators_name: Khor, C.S. creators_name: Elsholkami, M. creators_name: Elkamel, A. title: A mixed integer nonlinear programming approach for petroleum refinery topology optimisation ispublished: pub keywords: Fluid catalytic cracking; Gasoline; Integer programming; Nonlinear programming; Structural optimization; Topology, Atmospheric residues; Fluid catalytic crackers; Parameter optimisation; Process synthesis; Topology optimisation; Vacuum residue, Petroleum refineries note: cited By 3 abstract: This work presents a mixed integer nonlinear programming (MINLP)-based superstructure optimisation approach to synthesize an optimal petroleum refinery topology or configuration for large-scale grassroots refinery systems. We develop a superstructure to include many possible prospective configurations and formulate rigorous models for the 32 commercial refinery processes that constitute the configurations, which gives rise to a convex MINLP model. The objective function is to maximize the total refinery profit for a given crude oil feed subject to material and energy balance constraints. We apply a two-level optimisation procedure: a master module to construct configurations from the superstructure and a submodule to optimize the process unit conversions and product temperatures of the configurations. A numerical example based on an actual operating refinery in Kuwait is illustrated to implement the approach with a resulting configuration that agrees with real-world practices. © 2019 Institution of Chemical Engineers date: 2019 publisher: Institution of Chemical Engineers official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85060245438&doi=10.1016%2fj.cherd.2019.01.001&partnerID=40&md5=daab624bd25f1ddfec6c27743ad26248 id_number: 10.1016/j.cherd.2019.01.001 full_text_status: none publication: Chemical Engineering Research and Design volume: 143 pagerange: 24-35 refereed: TRUE issn: 02638762 citation: Albahri, T.A. and Khor, C.S. and Elsholkami, M. and Elkamel, A. (2019) A mixed integer nonlinear programming approach for petroleum refinery topology optimisation. Chemical Engineering Research and Design, 143. pp. 24-35. ISSN 02638762