Nitrogen in bio-oil produced from hydrothermal liquefaction of biomass: A review

L Leng, W Zhang, H Peng, H Li, S Jiang… - Chemical Engineering …, 2020 - Elsevier
Hydrothermal liquefaction (HTL) of biomass, especially that of high moisture such as
microalgae, macroalgae, sludge, manure, and food waste, for the production of bio-oil has …

[HTML][HTML] Hydrothermal liquefaction of sewage sludge for biofuel application: A review on fundamentals, current challenges and strategies

Y Fan, U Hornung, N Dahmen - Biomass and Bioenergy, 2022 - Elsevier
Scientific studies have demonstrated that hydrothermal liquefaction (HTL) can be suggested
as a cost-effective and eco-friendly solution for the valorization of sewage sludge in the …

Hydrothermal carbonization of food waste as sustainable energy conversion path

HS Le, WH Chen, SF Ahmed, Z Said, N Rafa… - Bioresource …, 2022 - Elsevier
Every day, a large amount of food waste (FW) is released into the environment, causing
financial loss and unpredictable consequences in the world, highlighting the urgency of …

Machine learning aided bio-oil production with high energy recovery and low nitrogen content from hydrothermal liquefaction of biomass with experiment verification

J Li, W Zhang, T Liu, L Yang, H Li, H Peng… - Chemical Engineering …, 2021 - Elsevier
Hydrothermal liquefaction (HTL) of biomass with high moisture (eg, algae, sludge, manure,
and food waste) is a promising and sustainable approach to produce renewable energy (bio …

Machine learning prediction of nitrogen heterocycles in bio-oil produced from hydrothermal liquefaction of biomass

L Leng, W Zhang, Q Chen, J Zhou, H Peng… - Bioresource …, 2022 - Elsevier
Hydrothermal liquefaction (HTL) of high-moisture biomass or biowaste to produce bio-oil is a
promising technology. However, nitrogen-heterocycles (Nsingle bondH) presence in bio-oil …

Incorporating hydrothermal liquefaction into wastewater treatment–Part I: Process optimization for energy recovery and evaluation of product distribution

H Liu, IA Basar, N Lyczko, A Nzihou… - Chemical Engineering …, 2022 - Elsevier
The treatment of significant amounts of municipal sewage sludge requires novel and
efficient technologies. This study evaluated hydrothermal liquefaction as a means to …

Nitrogen heterocycles in bio-oil produced from hydrothermal liquefaction of biomass: A review

L Leng, J Zhou, T Li, M Vlaskin, H Zhan, H Peng… - Fuel, 2023 - Elsevier
Hydrothermal liquefaction (HTL) of nitrogen-rich biomass (NB) is a promising valorization
technology. However, nitrogen heterocycles (Nsingle bondH, mainly 5-/6-membered) was …

Co-hydrothermal carbonization of sewage sludge and model compounds of food waste: Influence of mutual interaction on nitrogen transformation

Z Wang, J Huang, B Wang, W Hu, D Xie, S Liu… - Science of The Total …, 2022 - Elsevier
This study reports the transformation behavior of nitrogen during the co-hydrothermal
carbonization of sewage sludge and model compounds (microcrystalline cellulose, starch …

Kinetics of hydrothermal carbonization of kitchen waste based on multi-component reaction mechanism

G Yang, H Liu, Y Li, Q Zhou, M Jin, H Xiao, H Yao - Fuel, 2022 - Elsevier
Hydrothermal carbonization (HTC) is a suitable method to pretreat kitchen waste with high
moisture content and complex composition. Developing a precise kinetic model can …

Understanding the upgrading of sewage sludge-derived hydrothermal liquefaction biocrude via advanced characterization

E Heracleous, M Vassou, AA Lappas… - Energy & …, 2022 - ACS Publications
Hydrothermal liquefaction (HTL) can thermochemically transform sewage sludge into a
biocrude with high energy content, high chemical complexity, and high O and N content. The …