Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Simultaneous Life Cycle Assessment and Process Simulation for Sustainable Process Design

Version 1 : Received: 17 May 2024 / Approved: 17 May 2024 / Online: 17 May 2024 (18:14:06 CEST)

How to cite: Miyoshi, S. D. C.; Secchi, A. R. Simultaneous Life Cycle Assessment and Process Simulation for Sustainable Process Design. Preprints 2024, 2024051187. https://doi.org/10.20944/preprints202405.1187.v1 Miyoshi, S. D. C.; Secchi, A. R. Simultaneous Life Cycle Assessment and Process Simulation for Sustainable Process Design. Preprints 2024, 2024051187. https://doi.org/10.20944/preprints202405.1187.v1

Abstract

While there are software tools available for assisting to conduct the Life Cycle Assessment (LCA), such as OpenLCA, these tools lack integration with process design, simulation and optimization software. As LCA has critical role in sustainable product design, it is presented in this work a platform called EMSO_OLCA, which integrates the LCA provided by OpenLCA into the Environment for Modeling, Simulation, and Optimization (EMSO). EMSO_OLCA incorporates a database of environmental impact assessment methodologies from OpenLCA and aligns to the principles of LCA outlined in ISO 14040 and ISO 14044. Validation tests were conducted to compare the results obtained by the LCA of sugarcane ethanol using OpenLCA and EMSO_OLCA, revealing a high level of agreement. The average relative error was 0.045%, indicating a negligible discrepancy between the tools. Besides, it took only 0.3 seconds for calculation, which is desirable for using with process systems engineering tools. A second case study was applied to a steam and bioelectricity production from the combustion of sugarcane bagasse and straw in a combined heat and power system. The results show the integration of LCA with simulation and sensitivity analysis tools, thus contributing for supporting sustainable decision-making processes. EMSO_OLCA bridges the gap between LCA and process engineering, enabling a holistic approach to sustainability, design and implementation of environmentally friendly solutions.

Keywords

Process Simulation; Sensitivity Analysis; OpenLCA; EMSO; EMSO_OLCA

Subject

Environmental and Earth Sciences, Sustainable Science and Technology

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.