Co-pyrolysis of coal and raw/torrefied biomass: A review on chemistry, kinetics and implementation

SM Gouws, M Carrier, JR Bunt… - … and Sustainable Energy …, 2021 - Elsevier
Thermochemical conversion via co-pyrolysis has the potential to be an efficient route for
converting biomass to bio-energy and bio-refinery products. In this review, the …

Experiment study on CO2 adsorption performance of thermal treated coal: Inspiration for CO2 storage after underground coal thermal treatment

Q Shi, S Cui, S Wang, Y Mi, Q Sun, S Wang, C Shi, J Yu - Energy, 2022 - Elsevier
Underground coal thermal treatment is a clean method of coal utilisation. Pyrolytic semi-
coke provides a good storage vehicle for CO 2 geological storage, but there are few studies …

Studying effects of solid structure evolution on gasification reactivity of coal chars by in-situ Raman spectroscopy

J Yu, Q Guo, L Ding, Y Gong, G Yu - Fuel, 2020 - Elsevier
This study focuses on characteristics of structure evolution during pyrolysis and subsequent
char gasification of lignite and bituminous coal. Coal pyrolysis was conducted on induction …

Evolution of carbon structure and functional group during Shenmu lump coal pyrolysis

D Meng, C Yue, T Wang, X Chen - Fuel, 2021 - Elsevier
An in-depth study on the chemical structure evolution during the pyrolysis of lump coal is of
great significance for revealing the pyrolysis mechanism in fixed-bed gasifier. In this paper …

Pyrolysis of the aromatic-poor and aromatic-rich fractions of bio-oil: Characterization of coke structure and elucidation of coke formation mechanism

Z Xiong, SSA Syed-Hassan, X Hu, J Guo, J Qiu, X Zhao… - Applied Energy, 2019 - Elsevier
Coke formation is one major problem during thermal conversion of bio-oil and its main
components. Fundamental knowledge about the evolution of the structure of cokes is a …

Study on the effect of inherent AAEM on char structure evolution during coal pyrolysis by in-situ Raman and TG

J Yu, Q Guo, L Ding, Y Gong, G Yu - Fuel, 2021 - Elsevier
Inherent minerals, especially alkali and alkaline earth metals (AAEM), are reactive
constituents that interact with organic matter during pyrolysis and have significant effects on …

Impact of oxidants O2, H2O, and CO2 on graphene oxidation: A critical comparison of reaction kinetics and gasification behavior

Z Liang, R Khanna, K Li, F Guo, Y Ma, H Zhang… - Chemical Engineering …, 2022 - Elsevier
Fundamental understanding of the oxidation behavior of O 2, H 2 O, and CO 2 in the process
of oxyfuel combustion is of great significance. Extensive MD simulations with reactive force …

Evolution characteristics of structural nitrogen and the microstructure of anthracite particles in the process of O2/Ar and O2/H2O pre-oxidation

Z Wang, Y Zhao, J Ma, J Yang, L Xu, W Kong, B Shen… - Fuel, 2021 - Elsevier
Pre-oxidation is considered a promising technology for improving combustion efficiency and
inhibiting the emission of NO x in high rank coal use. This investigation concentrated on the …

Physicochemical structure and reactivity of char from torrefied rice husk: Effects of inorganic species and torrefaction temperature

S Zhang, Y Su, Y Xiong, H Zhang - Fuel, 2020 - Elsevier
This study aims to evaluate the effects of inorganic species (K) and torrefaction temperature
on the physicochemical structure and reactivity of char from pyrolysis of torrefied rice husk in …

Combining torrefaction pretreatment and co-pyrolysis to upgrade biochar derived from bio-oil distillation residue and walnut shell

X Zhu, Z Luo, R Diao, X Zhu - Energy Conversion and Management, 2019 - Elsevier
In this study, torrefaction combined with co-pyrolysis was proposed to produce biochar from
walnut shell and bio-oil distillation residue in a tube furnace. The effect of torrefaction and co …