Department of Chemical Engineering, Universitas Diponegoro, Jl. Prof. Sudarto, SH, Tembalang, Semarang, Indonesia
BibTex Citation Data :
@article{JCERP20599, author = {Vania Durrotun Nafisah and Stefani Lieliani and Khansa Huwaida and Mira Khairunnisa and Balqis Chaula Najma}, title = {Enhancing Energy Efficiency of Maleic Anhydride Production via Heat Integration and Feed Preheating}, journal = {Journal of Chemical Engineering Research Progress}, volume = {3}, number = {1}, year = {2026}, keywords = {Maleic Anhydride, Heat Integration, Energy Efficiency, Benzene Oxidation, Feed Preheating}, abstract = { This study explores strategies to enhance energy efficiency in maleic anhydride production through heat integration and feed preheating modifications within an existing process configuration. The process, based on benzene oxidation in a plug flow reactor followed by absorption and distillation, was modeled under steady state conditions to evaluate energy utilization across key unit operations. In the baseline setup, the reactor feed depended entirely on external heating, while significant thermal energy in the reactor effluent was lost through cooling utilities. To address this inefficiency, a modified configuration was introduced in which part of the effluent heat was redirected to the feed preheater, enabling internal energy recovery and reducing reliance on external utilities. Simulation results demonstrated a marked improvement in energy efficiency, with energy savings rising from 1.219×108 kJ/h (93.93%) to 1.625×108 kJ/h (96.04%) after modification. The redistribution of thermal load across the heat exchanger network confirmed that internal heat was effectively harnessed without incurring additional utility costs or capital investment. Overall, these findings highlight heat integration as a practical and economically advantageous approach to improving energy efficiency in maleic anhydride production while preserving operability and separation performance. Copyright © 2026 by Authors, Published by Universitas Diponegoro and BCREC Publishing Group. This is an open access article under the CC BY-SA License ( https://creativecommons.org/licenses/by-sa/4.0 ). }, issn = {3032-7059}, pages = {60--65} doi = {10.9767/jcerp.20599}, url = {https://journal.bcrec.id/index.php/jcerp/article/view/20599} }
Refworks Citation Data :
This study explores strategies to enhance energy efficiency in maleic anhydride production through heat integration and feed preheating modifications within an existing process configuration. The process, based on benzene oxidation in a plug flow reactor followed by absorption and distillation, was modeled under steady state conditions to evaluate energy utilization across key unit operations. In the baseline setup, the reactor feed depended entirely on external heating, while significant thermal energy in the reactor effluent was lost through cooling utilities. To address this inefficiency, a modified configuration was introduced in which part of the effluent heat was redirected to the feed preheater, enabling internal energy recovery and reducing reliance on external utilities. Simulation results demonstrated a marked improvement in energy efficiency, with energy savings rising from 1.219×108 kJ/h (93.93%) to 1.625×108 kJ/h (96.04%) after modification. The redistribution of thermal load across the heat exchanger network confirmed that internal heat was effectively harnessed without incurring additional utility costs or capital investment. Overall, these findings highlight heat integration as a practical and economically advantageous approach to improving energy efficiency in maleic anhydride production while preserving operability and separation performance. Copyright © 2026 by Authors, Published by Universitas Diponegoro and BCREC Publishing Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0).
Article Metrics:
Last update:
Authors who publish in the Journal of Chemical Engineering Research Progress (JCERP) retain full copyright ownership of their work. In keeping with the journal’s commitment to open access, all articles are published under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0).
This license permits anyone to access, use, share, adapt, remix, transform, and build upon the work for any purpose, including commercial use, provided that appropriate credit is given to the original author or authors, a link to the license is provided, changes to the work (if any) are clearly indicated, and any derivative works are distributed under the same license.
Authors are encouraged to disseminate their work as widely as possible. They retain the right to reuse their published article in future scholarly works, such as books, conference presentations, or teaching materials. They may also deposit the final published version in institutional or subject-based repositories, and share it freely on personal websites, academic platforms, or professional networks. These rights are fully preserved under the CC BY-SA license, and all such uses must comply with its terms.
Readers and third parties may also use the content in accordance with the CC BY-SA license. This includes the ability to reproduce, modify, and build upon the article, even for commercial purposes, as long as proper attribution is given, and any resulting work is distributed under the same license.
License to Publish Agreement (Non-Exclusive License for Publishing Rights)
To enable publication and global dissemination of accepted manuscripts, the Journal of Chemical Engineering Research Progress is published by UPT Laboratorium Terpadu Universitas Diponegoro jointly with Masyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS) Publisher, and the technical management of the JCERP journal is supported by with BCREC Publishing Group, requires that authors grant the publisher a non-exclusive license to publish the work. This license authorizes the publisher to reproduce, distribute, and communicate the article to the public in all forms and media. The license to publish does not transfer copyright; authors remain the sole copyright holders.
This arrangement is formalized through a License to Publish Agreement, which the corresponding author must complete after the manuscript is accepted for publication. The agreement confirms that the author or authors grant the publisher the non-exclusive right to publish the article and to distribute it under the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0).
Authors retain all other rights to their work. They remain free to use and share their article in any manner consistent with the terms of the CC BY-SA license, including in future publications, educational settings, and commercial applications, provided proper attribution is given and the license is preserved.
After acceptance, the corresponding author will receive an email containing instructions for completing and electronically signing the License to Publish Agreement. The signed agreement must be returned to the Editorial Office in order to proceed with publication. The License to Publish Agreement form is available for download on the journal’s official website.
The non-exclusive Transfer Agreement for Publishing Right (CTAP) Form can be downloaded here: [Transfer Agreement for Publishing Right (CTAP) Form JCERP 2024]
The (non-exclusive) publishing right form should be signed electronically and send to the Editorial Office in the form of original e-mail below: Prof. Dr. I. Istadi (Editor-in-Chief)Editorial Office of Journal of Chemical Engineering Researc ProgressLaboratory of Plasma-Catalysis (R3.5), UPT Laboratorium Terpadu, Universitas DiponegoroJl. Prof. Soedarto, Semarang, Central Java, Indonesia 50275Telp/Whatsapp: +62-81-316426342E-mail: jcerp[at]live.undip.ac.id
(This policy statements has been updated at 25th March 2025)
View statistics
The Journal of Chemical Engineering Research Progress is published by UPT Laboratorium Terpadu Universitas Diponegoro jointly with Masyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS) Publisher. The technical management of the JCERP journal is supported by with BCREC Publishing Group.