Medium-chain fatty acids production from sewage sludge through anaerobic fermentation: A critical review

Y Wang, Z Zhang, X Wang, H Guo, T Zhu… - Chemical Engineering …, 2023 - Elsevier
Huge sludge volumes and increased energy demands are the main challenges faced by
wastewater treatment plants (WWTPs) currently, while it stimulates organics transformation …

Medium-chain carboxylate productions through open-culture fermentation of organic wastes

L Wu, W Wei, Z Chen, BJ Ni - Journal of Cleaner Production, 2022 - Elsevier
The growing global demand for petroleum-derived products and alarms concerning to
depletion of crude oil have encouraged the conversion of organic wastes into medium-chain …

Medium chain fatty acids production from anaerobic fermentation of food wastes: The role of fermentation pH in metabolic pathways

L Wu, W Wei, Z Chen, X Shi, D Wang, X Chen… - Chemical Engineering …, 2023 - Elsevier
Using food waste (FW) as a sustainable feedstock for the production of valuable medium-
chain fatty acids (MCFAs) would alleviate greenhouse gas emissions while allowing the …

Amino acids as in-situ electron donors drive medium chain fatty acids production from sludge acidogenic fermentation liquid by electro-fermentation enhancement

P Wu, P Ding, Q Cao, C Zhang, B Fu, H Liu… - Chemical Engineering …, 2023 - Elsevier
The production of medium chain fatty acids (MCFAs) from waste biomass by chain
elongation often requires the supplementation of exogenous chemical electron donor (ED) …

New insight into process pH regulation on caproate production from waste activated sludge acidogenic fermentation liquid by cathodic electro-fermentation

P Wu, Q Cao, G Kang, D Qi, H Liu, S Zhang… - Journal of Cleaner …, 2024 - Elsevier
Cathodic electro-fermentation (CEF) has been proven to enhance the production of caproate
from biowaste by improving chain elongation metabolism. However, the impact of process …

Medium chain Fatty acids production from Food Waste via homolactic fermentation and lactate/ethanol elongation: Electron balance and thermodynamic assessment

D Montecchio, G Gazzola, A Gallipoli, A Gianico… - Waste Management, 2024 - Elsevier
This study explored the potential of Food Waste (FW) extract as a suitable substrate for
Medium Chain Fatty Acids (MCFAs) production, in a single-phase reactor, where both …

Pulsed CO2 feeding promotes methane yield in anaerobic digester by diverting acidogenic pathways

M Zhang, Z Qiao, S Xu, L Luo, J Wong, F Lü… - Chemical Engineering …, 2023 - Elsevier
CO 2 injection or biogas recirculation can affect the process of anaerobic digestion, but there
is a lack of systematic study on the injection strategy in the continuously operated reactors …

[HTML][HTML] Membrane-based fermentation enables highly selective caproic acid production from wine lees

P Dessì, M Romans-Casas, E Perona-Vico… - Chemical Engineering …, 2024 - Elsevier
Chain elongation is a green chemistry approach to convert organic waste or agro-industrial
side-products into caproic acid. Nonetheless, such feedstocks may contain microorganisms …

Electrical-energy storage into chemical-energy carriers by combining or integrating electrochemistry and biology

LT Angenent, I Casini, U Schröder… - Energy & …, 2024 - pubs.rsc.org
Our societies must reconsider current industrial practices and find carbon-neutral
alternatives to avoid the detrimental environmental effects that come with the release of …

[HTML][HTML] Treatment of food processing wastes for the production of medium chain fatty acids via chain elongation

F Battista, A Zeni, M Andreolli, E Salvetti… - … Technology & Innovation, 2024 - Elsevier
The production of medium chain fatty acids (MCFAs) through reverse β-oxidation was
investigated both on synthetic and real substrates. From preliminary batch tests emerged …