Hydrochar derived from municipal sludge through hydrothermal processing: A critical review on its formation, characterization, and valorization

H Liu, IA Basar, A Nzihou, C Eskicioglu - Water research, 2021 - Elsevier
Additional options for the sustainable treatment of municipal sludge are required due to the
significant amounts of sludge, high levels of nutrients (eg, C, N, and P), and trace …

A review on fast hydrothermal liquefaction of biomass

J Ni, L Qian, Y Wang, B Zhang, H Gu, Y Hu, Q Wang - Fuel, 2022 - Elsevier
Hydrothermal liquefaction (HTL) is one of the most promising processes for the production of
liquid biofuel as it can directly and efficiently convert wet biomass into biocrude with high …

Machine learning aided supercritical water gasification for H2-rich syngas production with process optimization and catalyst screening

J Li, L Pan, M Suvarna, X Wang - Chemical Engineering Journal, 2021 - Elsevier
Hydrogen production from wet organic wastes through supercritical water gasification
(SCWG) promotes sustainable development. However, it is always time-consuming and …

Supercritical water gasification of biomass for hydrogen production–Review

CR Correa, A Kruse - The Journal of Supercritical Fluids, 2018 - Elsevier
The paper summarizes the recent developments in the field of supercritical water
gasification (SCWG) of biomass. Chemical and chemical engineering studies are introduced …

Catalytic co-hydrothermal carbonization of food waste digestate and yard waste for energy application and nutrient recovery

M He, X Zhu, S Dutta, SK Khanal, KT Lee, O Masek… - Bioresource …, 2022 - Elsevier
Hydrothermal carbonization (HTC) provides a promising alternative to valorize food waste
digestate (FWD) and avoid disposal issues. Although hydrochar derived from FWD alone …

Chemical reactions of organic compounds in supercritical water gasification and oxidation

N Wei, D Xu, B Hao, S Guo, Y Guo, S Wang - Water Research, 2021 - Elsevier
Supercritical water is a benign reaction medium to convert organic matters through
supercritical water gasification and supercritical water oxidation into flammable gaseous and …

[HTML][HTML] Feasibility of alternative sewage sludge treatment methods from a lifecycle assessment (LCA) perspective

SK Teoh, LY Li - Journal of Cleaner Production, 2020 - Elsevier
Sewage sludge treatment and disposal are critical global issues, with concerns including
sludge volume/weight, release of pollutants, and other environmental impacts. This study …

Treatment of municipal sewage sludge in supercritical water: a review

L Qian, S Wang, D Xu, Y Guo, X Tang, L Wang - Water research, 2016 - Elsevier
With increasing construction of wastewater treatment plants and stricter policies, municipal
sewage sludge (MSS) disposal has become a serious problem. Treatment of MSS in …

Hydrogen production optimization from sewage sludge supercritical gasification process using machine learning methods integrated with genetic algorithm

ZU Haq, H Ullah, MNA Khan, SR Naqvi… - … Research and Design, 2022 - Elsevier
Hydrogen production from the supercritical water gasification (SCWG) of sewage sludge
(SS) is a sustainable and efficient process. However, the challenging and intricate task for …

A hybrid data-driven and mechanistic modelling approach for hydrothermal gasification

J Li, M Suvarna, L Pan, Y Zhao, X Wang - Applied Energy, 2021 - Elsevier
Recent advances in machine learning (ML) have witnessed a profound interest and
application in the domain of waste to energy. However, their black-box nature renders …