Characteristics and evolution of heavy components in bio-oil from the pyrolysis of cellulose, hemicellulose and lignin

D Zhong, K Zeng, J Li, Y Qiu, G Flamant… - … and Sustainable Energy …, 2022 - Elsevier
Three main components of biomass were pyrolyzed individually in a closed reaction system
at 500–700° C for 60s and 90s. Then bio-oil heavy compounds were further analyzed with …

Coke formation during thermal treatment of bio-oil

X Hu, Z Zhang, M Gholizadeh, S Zhang, CH Lam… - Energy & …, 2020 - ACS Publications
Bio-oil is a mixture of organics produced from pyrolysis of biomass. The organics in bio-oil
serve as the feedstock for the production of hydrogen, chemicals, biofuels, and carbon …

Evolution of aromatic structures during the low-temperature electrochemical upgrading of bio-oil

W Deng, K Xu, Z **ong, W Chaiwat, X Wang, S Su… - Energy & …, 2019 - ACS Publications
The electrochemical upgrading of bio-oil is a potential renewable approach toward
generating liquid biofuels or industrial chemicals under mild reaction conditions (≤ 80° C …

Assessing the chemical composition of heavy components in bio-oils from the pyrolysis of cellulose, hemicellulose and lignin at slow and fast heating rates

Z **ong, J Guo, W Chaiwat, W Deng, X Hu… - Fuel Processing …, 2020 - Elsevier
The certain challenge for the utilization of bio-oil is to investigate the nature and formation of
reactive large molecular (heavy) components (> 200 Da) in bio-oil. In order to investigate the …

Characteristics and evolution of nitrogen in the heavy components of algae pyrolysis bio-oil

J Li, Z **ong, K Zeng, D Zhong, X Zhang… - … science & technology, 2021 - ACS Publications
Algae pyrolytic bio-oil contains a large quantity of N-containing components (NCCs), which
can be processed as valuable chemicals, while the harmful gases can also be released …

Molecular characterization of fossil and alternative fuels using electrospray ionization fourier transform ion cyclotron resonance mass spectrometry: recent advances …

Q Shi, Y Zhang, KH Chung, S Zhao, C Xu - Energy & Fuels, 2021 - ACS Publications
Molecular composition analysis of petroleum and alternative fuels has been considered as
one of the greatest challenges in analytical chemistry. The rapid development of Fourier …

Solar pyrolysis of biomass-part I: Volatile evolution mechanism

D Zhong, Z Chang, K Zeng, J Li, Y Qiu, Q Lu… - Energy Conversion and …, 2022 - Elsevier
To study the volatile evolution mechanism during solar pyrolysis of biomass, willow pellets
with thicknesses of 3 mm, 1 mm and 0.5 mm were used to investigate the dynamic pyrolysis …

Catalytic pyrolysis of cellulose and chitin with calcined dolomite–Pyrolysis kinetics and products analysis

P Wang, Y Shen - Fuel, 2022 - Elsevier
This work comparatively investigated the pyrolysis characteristics and products of cellulose
and chitin with/without the calcined dolomite. The apparent activation energy (E a) of chitin …

Effects of AAEMs on formation of heavy components in bio-oil during pyrolysis at various temperatures and heating rates

Z **ong, J Guo, H Han, J Xu, L Jiang, S Su, S Hu… - Fuel Processing …, 2021 - Elsevier
Heavy components (molecular weight> 200 Da) in bio-oil affect the thermal conversion of
bio-oil significantly. The inherent alkali/alkaline earth metal species (AAEMs) in biomass …

Effects of vapor-/solid-phase interactions among cellulose, hemicellulose and lignin on the formation of heavy components in bio-oil during pyrolysis

Z **ong, Y **ong, Q Li, H Han, W Deng, J Xu… - Fuel Processing …, 2022 - Elsevier
The vapor-/solid-phase interactions are the inevitable phenomenon in biomass pyrolysis
process, which significantly affects the formation of heavy components (molecular weight> …