Digestate-derived carbonized char and activated carbon: Application perspective
The flourishment of anaerobic digestion (AD) on waste treatment emphasizes the
importance of digestate valorization, which plays an essential role in determining the …
importance of digestate valorization, which plays an essential role in determining the …
Energy and economic assessment of hydrothermal-treatment-coupled anaerobic digestion
Hydrothermal treatment enhances biomethane (renewable energy source) production from
the anaerobic digestion of municipal sewage sludge but requires substantial energy (heat) …
the anaerobic digestion of municipal sewage sludge but requires substantial energy (heat) …
Exploring hydrothermal liquefaction (HTL) of digested sewage sludge (DSS) at 5.3 L and 0.025 L bench scale using experimental design
SH Hegdahl, S Ghoreishi, C Løhre, T Barth - Scientific Reports, 2023 - nature.com
A common perspective within the prospect of a greener future is utilising our waste
materials. One waste material of which the world has abundant resources, and where we …
materials. One waste material of which the world has abundant resources, and where we …
Integrating life cycle assessment and machine learning to enhance black soldier fly larvae-based composting of kitchen waste
Around 40% to 60% of municipal solid waste originates from kitchens, offering a valuable
resource for compost production. Traditional composting methods such as windrow, vermi …
resource for compost production. Traditional composting methods such as windrow, vermi …
[HTML][HTML] Hydrolyzed sewage sludge as raw bio-based material for hermetic bag production
This study aimed to assess the potential of sewage sludge, a significant residue of
wastewater treatment plants (WWTPs), as a sustainable resource for producing a bio-based …
wastewater treatment plants (WWTPs), as a sustainable resource for producing a bio-based …
[HTML][HTML] Hydrothermal processing of primary, waste-activated, and digested sewage sludge: Products characterisation, fate of heavy metals and nutrients, and process …
Sewage sludges, such as primary sludge (PS), thickened waste-activated sludge (TWAS),
and digested sludge (DS), are generated at different stages during the wastewater treatment …
and digested sludge (DS), are generated at different stages during the wastewater treatment …
Machine learning predicts properties of hydrochar derived from digestate
Background Hydrothermal carbonization (HTC) is a promising solution for digestate
valorization, and machine learning (ML) is a helpful tool for modeling hydrochar properties …
valorization, and machine learning (ML) is a helpful tool for modeling hydrochar properties …
[HTML][HTML] Understanding the fate of nitrogen during catalytic hydrothermal liquefaction of sewage sludge
Y Fan, L Meyer, M Gong, B Krause, U Hornung… - Fuel, 2023 - Elsevier
In this study, the fate of nitrogen during catalytic hydrothermal liquefaction (HTL) of sewage
sludge (SS) is investigated using three different catalysts (CuNi/SiO 2, HCOOH, CuSO 4) …
sludge (SS) is investigated using three different catalysts (CuNi/SiO 2, HCOOH, CuSO 4) …
Aqueous byproducts from biomass wet thermochemical processing: Valorization into fuels, chemicals, fertilizers, and biomaterials
Thermochemical pretreatments are employed prior to energy, chemicals, and fuels
production from biomass. Wet thermochemical processes (WTCP) are treatments used to …
production from biomass. Wet thermochemical processes (WTCP) are treatments used to …
Machine learning technologies for digestate-derived hydrochar yields
W Wang, JS Chang, DJ Lee - Process Safety and Environmental Protection, 2025 - Elsevier
Digestate is a promising precursor for hydrochar production, while composition complexity
makes hydrochar engineering challenging. Machine learning (ML) is a cost-effective tool for …
makes hydrochar engineering challenging. Machine learning (ML) is a cost-effective tool for …