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Economic viability and life cycle assessment of levulinic acid and hydrochar production via catalytic hydrothermal process of waste lignocellulosic biomass: A comparison of feedstock types
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Metadata
Document Title
Economic viability and life cycle assessment of levulinic acid and hydrochar production via catalytic hydrothermal process of waste lignocellulosic biomass: A comparison of feedstock types
Author
Nakason K.
Name from Authors Collection
Affiliations
Department of Sanitary Engineering, Faculty of Public Health, Mahidol University, Bangkok, Thailand; Center of Excellence on Environmental Health and Toxicology (EHT), OPS, MHESI, Bangkok, Thailand; National Nanotechnology Center (NANOTEC), National Science and Technology Development Agency (NSTDA), Pathumthani, Thailand; Faculty of Environment and Resource Studies, Mahidol University, Nakhon Pathom, Thailand; Department of Environmental Science, Faculty of Science, Chulalongkorn University, Bangkok, Thailand; Research Unit: Waste Utilization and Ecological Risk Assessment, Chulalongkorn University, Bangkok, Thailand
Type
Article
Source Title
Case Studies in Chemical and Environmental Engineering
ISSN
26660164
Year
2025
Volume
11
Open Access
All Open Access; Gold Open Access; Green Open Access
Publisher
Elsevier Ltd
DOI
10.1016/j.cscee.2025.101217
Abstract
Techno economic (TEA) and life cycle assessments (LCA) were conducted to compare the feasibility for scaling up of levulinic acid (LA) and hydrochar (HC) production from five biomass types. This investigation demonstrated for the first time the potential of reusing HC as fuel for LA production. Molasses (ML) yielded the highest LA product, while corn stalk (CS) demonstrated superior economic viability (22.81 % internal rate of return) due to its lower feedstock cost and HC reuse as an energy source. While, ML-based LA had the lowest environmental impact (27.61 kg CO2 eq./kg LA), emphasizing the importance of biomass selection. © 2025 The Authors
Keyword
Corn stalk | Global warming potential | Hydrochar fuel | Internal rate of return | Levulinic acid | molasses
Industrial Classification
License
CC BY-NC-ND
Rights
Authors
Publication Source
Scopus