Microwave-assisted hydrothermal liquefaction of lignin for the preparation of phenolic formaldehyde adhesive

2016 ◽  
Vol 134 (10) ◽  
Author(s):  
Yanming Li ◽  
Bingzheng Li ◽  
Fangli Du ◽  
Yong Wang ◽  
Lixia Pan ◽  
...  
2019 ◽  
Vol 21 (2) ◽  
pp. 284-299 ◽  
Author(s):  
Javier Remón ◽  
James Randall ◽  
Vitaliy L. Budarin ◽  
James H. Clark

A catalytic microwave-assisted hydrothermal process firstly reported for the production of bio-fuels and chemicals.


Energies ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3840
Author(s):  
Jie Yang ◽  
Hao Chen ◽  
Haibo Niu ◽  
Josiah McNutt ◽  
Quan He

Extracting oil from spent coffee grounds (SCG) for biodiesel production has recently attracted much research interest. Large amounts of organic solvents are involved for oil extraction and biodiesel synthesis. Hydrothermal liquefaction (HTL) is an emerging thermochemical technology with great potential for biocrude production from a broad range of feedstocks. This study attempted to compare two SCG valorization options: route 1, oil extraction for biodiesel production followed by HTL of defatted SCG; and route 2, direct HTL of raw SCG. The microwave-assisted extraction conditions were optimized to effectively remove oil from SCG using response surface methodology. Under optimal conditions, an SCG oil yield of 8.4 wt.% could be achieved. HTL of defatted SCG generated less biocrude (18.9 wt.%) than that of raw SCG (28.1 wt.%). The biochemical compositions of resultant biocrudes were largely different from each other. The life cycle assessment was conducted on each of the SCG valorization routes and showed that the greenhouse gas emissions from direct HTL of raw SCG were only 35% of the other valorization route, suggesting that direct HTL is a favorable valorization route for SCG within this study’s scope.


2019 ◽  
Vol 687 ◽  
pp. 1381-1388 ◽  
Author(s):  
Shakeel Ahmad ◽  
Xiangdong Zhu ◽  
Jiewen Luo ◽  
Minghao Shen ◽  
Shaojie Zhou ◽  
...  

2019 ◽  
Vol 185 ◽  
pp. 410-430 ◽  
Author(s):  
Almudena Lorente ◽  
Javier Remón ◽  
Vitaliy L. Budarin ◽  
Prado Sánchez-Verdú ◽  
Andrés Moreno ◽  
...  

Fuel ◽  
2020 ◽  
Vol 277 ◽  
pp. 118202 ◽  
Author(s):  
Jie Yang ◽  
Quan (Sophia) He ◽  
Haibo Niu ◽  
Ajay Dalai ◽  
Kenneth Corscadden ◽  
...  

Planta Medica ◽  
2009 ◽  
Vol 75 (09) ◽  
Author(s):  
I Stanisavljević ◽  
M Lazić ◽  
N Radulović ◽  
V Veljković

2015 ◽  
Author(s):  
Corinne Fruit ◽  
Julien Godeau ◽  
Marine Harari ◽  
Sylvain Laclef ◽  
Vincent Levacher ◽  
...  

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