2021/1/1/ · In this study, bioconversion was applied to produce chain acids from food waste by anaerobic fermentation. To improve the caproic acid production, different pretreatments (i.e., ultrasonic, hydrothermal, and alkaline-thermal) were used for investigating their effects on the acidogenic production and microbial communities. The
2024/3/1/ · Medium chain fatty acids production from anaerobic fermentation of food wastes: The role of fermentation pH in metabolic pathways. Chem. Eng. J., 472 Effect of ultrasonic pretreatment on chain elongation of saccharified residue from food waste by anaerobic fermentation. Environ. Pollut., 268 (Pt B) (2021), Article 115936,
2023/4/1/ · 1. Introduction. A report conducted by the Bolong fermentation tank of the United Nations showed that one-third of the total food production globally, amounting to almost 1.3 billion tons, is wasted annually during harvest, production, handling, and storage phases (Gustavsson et al., 2011).Food waste (FW) is a major
2022/10/1/ · The anaerobic acidogenic fermentation of food wastes and sewage sludge present different advantages: it is a flexible process as it can be performed under
2022/8/1/ · Two-stage anaerobic digestion of food waste: Enhanced bioenergy production rate by steering lactate-type fermentation during hydrolysis-acidogenesis Shifting product spectrum by pH adjustment during long-term continuous anaerobic fermentation of food waste. Bioresour. Technol., 270 (2018), pp. 180-188,
2024/5/15/ · Electron transfer is vital for microbial communities in anaerobic fermentation systems for food waste treatment. Considerable endeavors highlight the importance of interspecific electron transfer between acid-producing bacteria and methanogenic archaea. However, the contribution of electron transfer network from
2023/1/1/ · In this study, exogenous Megasphaera elsdenii inoculum and acetate supplementation were introduced at the acidogenic phase to regulate the acidogenic fermentation pathway and assess their effects on food waste (FW) carbon conversion in two-phase anaerobic digestion (AD) system. These two additives significantly
2021/12/1/ · The objectives of this study were therefore threefold: (1) determine the optimum pretreatment method for food waste; (2) evaluate the performance of ABE
2023/8/5/ · Lim, J. W., Chiam, J. A. & Wang, J.-Y. Microbial community structure reveals how microaeration improves fermentation during anaerobic co-digestion of
2024/3/15/ · The VFAs concentration in the anaerobic fermentation of kitchen waste was predicted with an improved deep belief network which employs the average flow rate, total solids (TS), pH, volatile solids (VS), alkalinity, the daily biogas, the content percentage of CO 2, and the content percentage of CH 4 as model inputs (Wang and Li, 2019).
2024/4/15/ · The food waste inflow into the anaerobic digestion system is 41,666 kg·h −1, where food waste undergoes conversion to CO 2 and CH 4 at rates of 2,655 kg·h −1 and 1,660 kg·h −1, respectively. The generated CO 2 and CH 4 are utilized in fermentation to produce biomass, from which 1,324 kg·h −1 lipid can be extracted, serving as the
2023/8/25/ · Co-fermentation of municipal food waste with kitchen wastewater having high value of COD (260–1380 mg/L) and total nitrogen (40–74 mg/L) along with high substrate degradation ability of anaerobic microorganisms was improved biohydrogen production (Tawfik et al., 2015). The aim of the present review is to provide an updated …
2024/1/1/ · Anaerobic fermentation to produce biogas is a microbial-driven process, with various species acting in different stages of the conversion of input material into biogas. organic matter of substrates into neutral ethanol rather than acidic propionic acid or butyric acid during the anaerobic digestion of food waste, yeast can reduce the load ...
2023/8/5/ · In 2017, 2 billion tonnes of municipal solid waste was generated globally. In which 84% were collected, and only 15% was recycled 1.Approximately 60% of this waste stream is organic 2 and can be