Techno-economic Evaluation of Food Waste Fermentation for Value-added Products

Noor Intan Shafinas, Muhammad and Rosentrater, Kurt A. (2020) Techno-economic Evaluation of Food Waste Fermentation for Value-added Products. Energies, 13 (2). pp. 1-14. ISSN 1996-1073. (Published)

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Abstract

Food waste (FW) is one of the most critical problems in the world. Most FW will be sent to landfills, generally accompanying some significant disadvantages to the surrounding environment. Fermentation is considered as another disposal method to deal with FW. In this study, using a techno-economic analysis (TEA) method, an evaluation of the economic impact of three different scenarios of FW fermentation is carried out. A SuperPro Designer V9.0 simulation was used to model a commercial scale processing plant for each scenario, namely, a FW fermentation process producing hydrolysis enzymes and featuring a 2-step distillation system, a FW fermentation process without enzymes, using a 2-step distillation system, and a FW fermentation process without enzymes, using a 1-step distillation system. Discounted cash flow analysis is used to estimate the minimum ethanol selling price (MESP), where the lowest MESP result of $2.41/gal ($0.64/L) of ethanol is found for the second aforementioned scenario, showing that, even without enzymes in FW fermentation, the product cost can be competitive when compared to the other scenarios considered in this study. This project thus reflects a significant positive economic impact while minimizing the environmental footprint of a commercial production facility.

Item Type: Article
Additional Information: Indexed by Scopus
Uncontrolled Keywords: Food Waste; Simulation; Ethanol; TEA
Subjects: T Technology > TP Chemical technology
Faculty/Division: Institute of Postgraduate Studies
Faculty of Chemical and Process Engineering Technology
Depositing User: Ms. Puteri Nazihah Hairi
Date Deposited: 06 May 2020 07:25
Last Modified: 06 May 2020 07:25
URI: http://umpir.ump.edu.my/id/eprint/27686
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