Formation and evolution mechanism of persistent free radicals in biochar during biomass pyrolysis: Insights from biochar's element composition and chemical …

D Chen, J Xu, P Ling, Z Fang, Q Ren, K Xu, L Jiang… - Fuel, 2024 - Elsevier
The persistent free radicals (PFRs) in biochar can play a crucial role during biochar's
utilization, but the formation and evolution mechanism of PFRs in biochar are poorly …

[HTML][HTML] The status of pyrolysis kinetics studies by thermal analysis: Quality is not as good as it should and can readily be

NV Muravyev, S Vyazovkin - Thermo, 2022 - mdpi.com
This paper is a literature survey that focuses on the present development of thermokinetic
publications. It demonstrates that in recent years pyrolysis kinetics has turned into a major …

Insight into the synergistic effect on thermal behavior in co-pyrolysis of coal slime and sewage sludge: Kinetics, thermodynamics, dendrite neural network modelling …

P Ling, D Chen, K Xu, J Xu, ME Mostafa, L Jiang… - Journal of Cleaner …, 2024 - Elsevier
Co-pyrolysis of coal slime (CS) and sewage sludge (SS) is a promising technology to
achieve waste reduction and recovery of value-added products. For the first time, pyrolysis …

A study of the relationships between coal heterogeneous chemical structure and pyrolysis behaviours: Mechanism and predicting model

X Jiang, J Xu, Q He, C Wang, L Jiang, K Xu, Y Wang… - Energy, 2023 - Elsevier
Coal is naturally heterogeneous on chemical structure, which significantly affects its
pyrolysis behaviours. However, due to the limit of characterization tools, quantification of the …

Inner-particle reaction mechanism of cellulose, hemicellulose and lignin during photo-thermal pyrolysis process: Evolution characteristics of free radicals

G Song, D Huang, Q Ren, S Hu, J Xu, K Xu, L Jiang… - Energy, 2024 - Elsevier
Based on the concentrated photo-thermal thermogravimetry analyzer (PT-TGA) reactor, the
pyrolysis of the cellulose, hemicellulose and lignin with different ratios at 100° C/min and …

Pyrolysis characteristics and kinetic parameters assessment of typical agricultural residues using high heating photothermal TGA

AA Shagali, ME Mostafa, H Li, S Hu, J Xu… - Journal of Analytical and …, 2023 - Elsevier
Understanding the complexity of thermal degradation characteristics, kinetic behavior, and
thermodynamic parameters is pertinent for the efficient design and process optimization of …

Co-combustion of pulverized coal and walnut shells in air and oxy-fuel atmospheres: thermal behavior, synergistic effect and kinetics

R Wang, Z Liu, X Song, S Liu - Journal of the Energy Institute, 2023 - Elsevier
In this work, the combustion characteristics of pulverized coal, walnut shells, and their
blends in the oxy-fuel atmosphere (21% O 2/79% CO 2) and air atmosphere (21% O 2/79 …

Cothermal Conversion of Lignite and Microplastics Enabling Microcrystalline Regulation of Hard Carbon for Improved Sodium-Ion Storage

Y Wang, F Sun, H Wang, Z Qu, J Gao… - ACS Sustainable …, 2024 - ACS Publications
Coal, particularly low-rank coal, is a cost-effective and abundant carbon resource, making it
a key candidate for develo** hard carbon electrodes for sodium-ion batteries (SIBs) …

High-temperature rheological behavior and non-isothermal pyrolysis mechanism of macerals separated from different coals

Y Kuang, T Jiang, L Wu, X Liu, X Yang, F Sher, Z Wei… - Energy, 2023 - Elsevier
It is a challenge to accurately characterize the caking behavior of coal after thermal softening
and its reaction mechanism. In this work, the formation behavior of metaplast during coal …

Enhanced co-pyrolysis of corn stalk and bio-tar into phenolic-rich biooil: Kinetic analysis and product distributions

M Hu, G Zhu, Y Chen, G **e, M Zhu, T Lv… - Journal of Analytical and …, 2024 - Elsevier
This study explores the interaction between corn stalk and bio-tar through co-pyrolysis,
aiming to provide insights for the valorization of bio-tar and biomass into phenolic-rich biooil …