Low-temperature thermal pre-treated sewage sludge for feeding of black soldier fly (Hermetia illucens) larvae: Protein, lipid and biodiesel profile and characterization

CS Liew, GR Mong, JW Lim, R Raksasat… - … and Sustainable Energy …, 2023 - Elsevier
Previous work showed that low-temperature thermal pre-treatment of waste activated sludge
(WAS) under different temperatures (30, 60, 75, 90° C) and durations (2, 4, 8, 16 h) prior to …

Life cycle assessment: Sustainability of biodiesel production from black soldier fly larvae feeding on thermally pre-treated sewage sludge under a tropical country …

CS Liew, GR Mong, JW Lim, R Raksasat… - Waste Management, 2023 - Elsevier
More energy is needed nowadays due to global population growth. Concurrently, sewage
sludge generation has also increased steadily stemming from the inevitable urbanization. As …

Kinetic model derived from machine learning for accurate prediction of microalgal hydrogen production via conversion from low thermally pre-treated palm kernel …

MZA Sobri, KS Khoo, NT Sahrin, FM Ardo, S Ansar… - Chemosphere, 2023 - Elsevier
The depletion of fossil fuel sources and increase in energy demands have increased the
need for a sustainable alternative energy source. The ability to produce hydrogen from …

[HTML][HTML] Thermal Disintegration of Waste-Activated Sludge

K Bułkowska, M Zielińska - Energies, 2024 - mdpi.com
The effective management of waste-activated sludge (WAS) presents a significant challenge
for wastewater treatment plants (WWTPs), primarily due to the sludge's high content of …

Thermal hydrolysis assists calcium hypochlorite pretreatment to enhance anaerobic digestion performance of waste activated sludge

J Hu, S Hu, J Zhang, X Xu, J Wu - Journal of Water Process Engineering, 2025 - Elsevier
This study proposed a novel pretreatment technology by combining thermal hydrolysis (TH)
with calcium hypochlorite (CH) to promote sludge anaerobic digestion (AD) performance …

Low thermal pre-treatment of palm kernel expeller to enhance microalgal hydrogen production

KN Muhamad, NT Sahrin, RA Alakeel, R Syed… - Fuel, 2023 - Elsevier
The production of hydrogen from microalgae has inevitably intrigued considerable interests
off late. However, the commercial production of microalgal hydrogen is not yet feasible due …

Biotransformation of Pb and As from sewage sludge and food waste by black soldier fly larvae: Migration mechanism of bacterial community and metalloregulatory …

B Deng, J Luo, C Xu, X Zhang, J Li, Q Yuan, H Cao - Water Research, 2024 - Elsevier
The accumulation and transformation of lead (Pb) and arsenic (As) during the digestion of
sewage sludge (SS) by black soldier fly larvae (BSFL) remain unclear. In this study, we used …

Improved short-chain fatty acids production and protein degradation during the anaerobic fermentation of waste-activated sludge via alumina slag-modified biochar

Z Tang, L Chen, Y Zhang, M **a, Z Zhou… - Applied Biochemistry …, 2024 - Springer
As the by-product in the biological sewage treatment, waste-activated sludge (WAS) always
suffers from the difficulty of disposal. Anaerobic fermentation to achieve valuable carbon …

[HTML][HTML] Innovative waste activated sludge pre-treatment using a raceway pond Reactor: Integration of Low-Temperature and solar radiation

JP Monteiro, C Cruzeiro, MS Duarte, MA Pereira… - Chemical Engineering …, 2024 - Elsevier
A novel pre-treatment, using a raceway pond reactor (RPR), combining the use of thermal
and solar effects, was applied to enhance anaerobic digestion (AD) of waste activated …

Comprehensive evaluation of sewage sludge dewatering performance with supercritical CO2: Parameters optimization, mechanism, feasibility assessment

L Li, Z Wang, J Tao, Y Hu, N Li, Y Zhao, Y Wang… - Biomass and …, 2024 - Elsevier
Dewatering is a prerequisite and crucial link for efficient disposal of sewage sludge (SS).
Conventional mechanical dewatering has the disadvantage of adding a large amount of …