A review of bio-oil upgrading by catalytic hydrotreatment: Advances, challenges, and prospects

M Zhang, Y Hu, H Wang, H Li, X Han, Y Zeng, CC Xu - Molecular Catalysis, 2021 - Elsevier
Fast pyrolysis and hydrothermal liquefaction (HTL) have been regarded as the most
promising thermochemical conversion technologies for liquid bio-fuels production. However …

Co-hydrothermal liquefaction of algal and lignocellulosic biomass: status and perspectives

A Sahoo, K Saini, M **dal, T Bhaskar, KK Pant - Bioresource Technology, 2021 - Elsevier
Hydrothermal liquefaction (HTL) effectively converts biomass to biofuels, thereby limiting the
endless reliance on petroleum products derived from fossil fuels. However, the conversion is …

Influence of catalyst and solvent on the hydrothermal liquefaction of woody biomass

X Zhou, J Zhao, M Chen, G Zhao, S Wu - Bioresource Technology, 2022 - Elsevier
Hydrothermal liquefaction of woody biomass with catalysts was commonly applied in bio-
energy research, but the effects of catalyst and solvent on yield and properties of bio-energy …

[HTML][HTML] Pyrolysis of solid digestate from sewage sludge and lignocellulosic biomass: Kinetic and thermodynamic analysis, characterization of biochar

A Petrovič, S Vohl, T Cenčič Predikaka, R Bedoić… - Sustainability, 2021 - mdpi.com
This study investigates the pyrolysis behavior and reaction kinetics of two different types of
solid digestates from:(i) sewage sludge and (ii) a mixture of sewage sludge and …

A review on recent advances in clean microalgal bio-oil production via catalytic hydrothermal deoxygenation

X Liu, Y Guo, D Xu, Q Guan - Journal of Cleaner Production, 2022 - Elsevier
Converting microalgae biomass into bio-oil in hydrothermal condition is a suitable and
promising way to produce alternative liquid fuel yet challenging in high oxygen content of …

Renewable diesel blends production from hydrothermal liquefaction of food waste: A novel approach coupling fractional distillation and emulsification

Z Wang, B Si, S Summers, Y Zhang - Energy Conversion and Management, 2024 - Elsevier
Hydrothermal liquefaction (HTL) is a promising approach for producing biocrude oil from wet
biowaste, but the suboptimal properties of HTL biocrude hinder its direct utilization as …

Bimetallic ruthenium-and zinc-doped beta zeolite for efficiently depolymerizing Kraft lignin

L Zhu, W Li, H Zhang, X Zhang, J **, M Wu - Fuel, 2023 - Elsevier
The efficient depolymerization of Kraft lignin is essential for comprehensive utilization of
biomass. Herein, we prepared a bimetallic Ru/Zn@ Beta zeolite catalyst using a co …

Use of a Lewis acid, a Brønsted acid, and their binary mixtures for the hydrothermal liquefaction of lignocellulose

K Alper, YY Wang, X Meng, K Tekin, S Karagoz… - Fuel, 2021 - Elsevier
The main objective of the present study is to investigate the effect of a Lewis acid, Brønsted
acid, and their combined use on the hydrothermal liquefaction of lignocellulosic biomass …

Evaluation and optimal design of a high stability hydrothermal deoxygenation process for production of green diesel fuel via deoxygenation of waste cooking oil

ST Mohammed, SA Gheni, DY Aqar, KI Hamad… - Process Safety and …, 2022 - Elsevier
The environmental impacts of waste cooking oil (WCO) can be profoundly serious when it is
not handled properly. Instead of discarding leftover cooking oil as waste, recent …

Hydrothermal liquefaction of Chlorella vulgaris biomass cultivated in municipal wastewater for bio-oil production: effect of catalyst (CNT/CeO2) and its reusability …

C Marimuthu, J Arun, SS Kumar, N Nirmala… - Biomass Conversion …, 2025 - Springer
This study targets the research gap in the utilization of carbon-based nanocomposite
material in the hydrothermal liquefaction (HTL) process and its reusability possibility in bio …