Deep reinforcement learning for process design

Review and perspective

Review (2024)
Author(s)

Qinghe Gao (TU Delft - ChemE/Process Systems Engineering)

Artur Schweidtmann (TU Delft - ChemE/Process Systems Engineering)

Research Group
ChemE/Process Systems Engineering
DOI related publication
https://doi.org/10.1016/j.coche.2024.101012
More Info
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Publication Year
2024
Language
English
Research Group
ChemE/Process Systems Engineering
Volume number
44
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Abstract

The transformation toward renewable energy and feedstock supply in the chemical industry requires new conceptual process design approaches. Recently, deep reinforcement learning (RL), a subclass of machine learning, has shown the potential to solve complex decision-making problems and aid sustainable process design. However, its suitability in static process design still needs to be examined. We discuss the advantages and disadvantages of RL for process design. Then, we survey state-of-the-art research through three major elements: (1) information representation, (2) agent architecture, and (3) environment and reward. Moreover, we discuss perspectives on underlying challenges and promising future works to unfold the full potential of RL for process design in chemical engineering.