Proceedings of ESCAPE 35ISSN: 2818-4734
Volume: 4 (2025)
Table of Contents
LAPSE:2025.0459
Published Article
LAPSE:2025.0459
Physics-informed Data-driven control of Electrochemical Separation Processes
Teslim Olayiwola, Kyle Territo, Jose Romagnoli
June 27, 2025
Abstract
Optimizing the operational conditions of electrochemical separation systems to achieve higher separation efficiency remains a complex challenge due to their nonlinear and dynamic nature. In this work, we proposed a Reinforcement Learning (RL)-based control framework to address this challenge. By applying various RL algorithms, we trained an RL-based controller that adapts to different system configurations and conditions. Also, the trained model learns the optimality between the removal efficiency and energy consumption. Overall, this approach autonomously learns the optimal operational parameters, significantly improving ion removal efficiency. The proposed RL-based control system enhances the performance of electrochemical system, providing a versatile and adaptive solution for optimizing separation across multiple electrochemical technologies. This work demonstrates the potential of RL in advancing the design and control of sustainable water purification systems.
Keywords
Intelligent Systems, Machine Learning, Process Control, Reinforcement Learning, Separation
Suggested Citation
Olayiwola T, Territo K, Romagnoli J. Physics-informed Data-driven control of Electrochemical Separation Processes. Systems and Control Transactions 4:1908-1914 (2025) https://doi.org/10.69997/sct.163984
Author Affiliations
Olayiwola T: Louisiana State University, Department of Chemical Engineering, Baton Rouge, Louisiana, United States
Territo K: Louisiana State University, Department of Chemical Engineering, Baton Rouge, Louisiana, United States
Romagnoli J: Louisiana State University, Department of Chemical Engineering, Baton Rouge, Louisiana, United States
Journal Name
Systems and Control Transactions
Volume
4
First Page
1908
Last Page
1914
Year
2025
Publication Date
2025-07-01
Version Comments
Original Submission
Other Meta
PII: 1908-1914-1735-SCT-4-2025, Publication Type: Journal Article
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LAPSE:2025.0459
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References Cited
  1. Elsaid, K. et al. Environmental impact of desalination technologies: A review. Science of The Total Environment 748, 141528 (2020) https://doi.org/10.1016/j.scitotenv.2020.141528
  2. Cao, X. et al. A New Method for Water Desalination Using Microbial Desalination Cells. Environ. Sci. Technol. 43, 7148-7152 (2009) https://doi.org/10.1021/es901950j
  3. UNESCO, UN-Water & Programme, W. W. A. The United Nations World Water Development Report 3 :: water in a changing world. (2009)
  4. Shannon, M. A. et al. Science and technology for water purification in the coming decades. Nature 452, 301-310 (2008) https://doi.org/10.1038/nature06599
  5. Curto, D., Franzitta, V. & Guercio, A. A Review of the Water Desalination Technologies. Applied Sciences 11, 670 (2021) https://doi.org/10.3390/app11020670
  6. Alkhadra, M. A. et al. Electrochemical Methods for Water Purification, Ion Separations, and Energy Conversion. Chem. Rev. 122, 13547-13635 (2022) https://doi.org/10.1021/acs.chemrev.1c00396
  7. Matsuura, T. Progress in membrane science and technology for seawater desalination - a review. Desalination 134, 47-54 (2001) https://doi.org/10.1016/S0011-9164(01)00114-X
  8. Sauvet-Goichon, B. Ashkelon desalination plant - A successful challenge. Desalination 203, 75-81 (2007) https://doi.org/10.1016/j.desal.2006.03.525
  9. Campione, A. et al. Electrodialysis for water desalination: A critical assessment of recent developments on process fundamentals, models and applications. Desalination vol. 434 121-160 (2018) https://doi.org/10.1016/j.desal.2017.12.044
  10. Olayiwola, T., Briceno-Mena, L. A., Arges, C. G. & Romagnoli, J. A. Synergizing Data-Driven and Knowledge-Based Hybrid Models for Ionic Separations. ACS EST Eng. (2024) https://doi.org/10.26434/chemrxiv-2024-8mvwp
  11. Dutta, D. & Upreti, S. R. Artificial intelligence-based process control in chemical, biochemical, and biomedical engineering. The Canadian Journal of Chemical Engineering 99, 2467-2504 (2021) https://doi.org/10.1002/cjce.24246
  12. Ma, Y., Zhu, W., Benton, M. G. & Romagnoli, J. Continuous control of a polymerization system with deep reinforcement learning. Journal of Process Control 75, 40-47 (2019) https://doi.org/10.1016/j.jprocont.2018.11.004
  13. Patel, K. M. A practical Reinforcement Learning implementation approach for continuous process control. Computers & Chemical Engineering 174, 108232 (2023) https://doi.org/10.1016/j.compchemeng.2023.108232
  14. Yoon, N., Park, S., Son, M. & Cho, K. H. Automation of membrane capacitive deionization process using reinforcement learning. Water Research 227, 119337 (2022) https://doi.org/10.1016/j.watres.2022.119337
  15. Ullah, Z., Yun, N., Rossi, R. & Son, M. Reinforcement Learning and Machine Learning Controllers for Enhancing Water Quality and Process Efficiency in Electrochemical Desalination. ACS EST Water 4, 5482-5491 (2024) https://doi.org/10.1021/acsestwater.4c00561
  16. Sutton, R. S. & Barto, A. G. Reinforcement Learning: An Introduction. (MIT Press, Cambridge, Massachusetts, 2018)
  17. Shakya, A. K., Pillai, G. & Chakrabarty, S. Reinforcement learning algorithms: A brief survey. Expert Systems with Applications 231, 120495 (2023) https://doi.org/10.1016/j.eswa.2023.120495
  18. Raffin, A. et al. Stable-Baselines3: Reliable Reinforcement Learning Implementations. Journal of Machine Learning Research 22, 1-8 (2021)
  19. Karimi, L., Ghassemi, A. & Zamani Sabzi, H. Quantitative studies of electrodialysis performance. Desalination 445, 159-169 (2018) https://doi.org/10.1016/j.desal.2018.07.034
  20. Zoungrana, A. & Çakmakci, M. Optimization of the reverse electrodialysis power output through the ratio of the feed solutions salinity. IET Renewable Power Generation 15, 769-777 (2021) https://doi.org/10.1049/rpg2.12066
  21. Gubari, M. Q., Zwain, H. M., Alekseeva, N. V. & Baziyani, G. I. Features of feed concentration and temperature effects on membranes operation in electrodialysis systems - a review. J. Phys.: Conf. Ser. 1973, 012178 (2021) https://doi.org/10.1088/1742-6596/1973/1/012178