Resource recovery from food-processing wastewaters in a circular economy: a methodology for the future

Food-processing wastewater (FPWW), as opposed to solid residues, occurs extensively throughout the world, and has considerable potential for resource recovery (RR), however, at present, it is severely underutilized. This paper serves as a suggested 'plan forward' to optimize integrated RR...

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Main Authors: Durkin, Alex, Guo, Miao, Wuertz, Stefan, Stuckey, David C.
Other Authors: School of Civil and Environmental Engineering
Format: Journal Article
Language:English
Published: 2023
Subjects:
Online Access:https://hdl.handle.net/10356/166220
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author Durkin, Alex
Guo, Miao
Wuertz, Stefan
Stuckey, David C.
author2 School of Civil and Environmental Engineering
author_facet School of Civil and Environmental Engineering
Durkin, Alex
Guo, Miao
Wuertz, Stefan
Stuckey, David C.
author_sort Durkin, Alex
collection NTU
description Food-processing wastewater (FPWW), as opposed to solid residues, occurs extensively throughout the world, and has considerable potential for resource recovery (RR), however, at present, it is severely underutilized. This paper serves as a suggested 'plan forward' to optimize integrated RR from FPWW. In order to optimize this potential and 'close the loop', there needs to be further development in in-depth analytical methods of the FPWW; axenic/mixed cultures or microbial communities capable of growing on FPWW and hence producing single-cell protein for animal feed and food additives; cost-effective methods for separating high-value-added solutes such as vitamins K2, B12, and B2; isoflavones and flavanones; integrated energy- and water-recovery flowsheets; and optimization methods to integrate RR and energy harvesting with minimal impact on the environment. Each of these areas is examined and future research directions are laid out.
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spelling ntu-10356/1662202023-04-20T15:30:25Z Resource recovery from food-processing wastewaters in a circular economy: a methodology for the future Durkin, Alex Guo, Miao Wuertz, Stefan Stuckey, David C. School of Civil and Environmental Engineering Singapore Centre for Environmental Life Sciences and Engineering Engineering::Environmental engineering Science::Biological sciences::Microbiology Cost Effectiveness Energy Harvesting Food-processing wastewater (FPWW), as opposed to solid residues, occurs extensively throughout the world, and has considerable potential for resource recovery (RR), however, at present, it is severely underutilized. This paper serves as a suggested 'plan forward' to optimize integrated RR from FPWW. In order to optimize this potential and 'close the loop', there needs to be further development in in-depth analytical methods of the FPWW; axenic/mixed cultures or microbial communities capable of growing on FPWW and hence producing single-cell protein for animal feed and food additives; cost-effective methods for separating high-value-added solutes such as vitamins K2, B12, and B2; isoflavones and flavanones; integrated energy- and water-recovery flowsheets; and optimization methods to integrate RR and energy harvesting with minimal impact on the environment. Each of these areas is examined and future research directions are laid out. National Research Foundation (NRF) Submitted/Accepted version DCS and SW acknowledge the support of the Singapore National Research Foundation (NRF) and Ministry of Education under the Research Centre of Excellence Program, and the NRF Competitive Research Programme (NRF-CRP21-2018-0006) “Recovery and microbial synthesis of high-value aquaculture feed additives from food-processing wastewater”. 2023-04-18T05:23:27Z 2023-04-18T05:23:27Z 2022 Journal Article Durkin, A., Guo, M., Wuertz, S. & Stuckey, D. C. (2022). Resource recovery from food-processing wastewaters in a circular economy: a methodology for the future. Current Opinion in Biotechnology, 76, 102735-. https://dx.doi.org/10.1016/j.copbio.2022.102735 0958-1669 https://hdl.handle.net/10356/166220 10.1016/j.copbio.2022.102735 35644060 2-s2.0-85131055972 76 102735 en NRF-CRP21-2018-0006 Current Opinion in Biotechnology 2022 Elsevier Ltd. All rights reserved. This paper was published in Current Opinion in Biotechnology and is made available with permission of Elsevier Ltd. application/pdf
spellingShingle Engineering::Environmental engineering
Science::Biological sciences::Microbiology
Cost Effectiveness
Energy Harvesting
Durkin, Alex
Guo, Miao
Wuertz, Stefan
Stuckey, David C.
Resource recovery from food-processing wastewaters in a circular economy: a methodology for the future
title Resource recovery from food-processing wastewaters in a circular economy: a methodology for the future
title_full Resource recovery from food-processing wastewaters in a circular economy: a methodology for the future
title_fullStr Resource recovery from food-processing wastewaters in a circular economy: a methodology for the future
title_full_unstemmed Resource recovery from food-processing wastewaters in a circular economy: a methodology for the future
title_short Resource recovery from food-processing wastewaters in a circular economy: a methodology for the future
title_sort resource recovery from food processing wastewaters in a circular economy a methodology for the future
topic Engineering::Environmental engineering
Science::Biological sciences::Microbiology
Cost Effectiveness
Energy Harvesting
url https://hdl.handle.net/10356/166220
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