[HTML][HTML] Advanced modeling approaches for CFD simulations of coal combustion and gasification

C Hasse, P Debiagi, X Wen, K Hildebrandt… - Progress in Energy and …, 2021 - Elsevier
Coal is the most abundant fossil fuel and is widely used as an energy source for combustion
and gasification. Both experimental methods and computational tools are required for the …

Effects of active hydrogen and oxygen on organic sulfur transformation behavior during pyrolysis of high sulfur coal: A review

W ZHANG, Y CHENG, K Jiao, M WANG… - Journal of Fuel …, 2022 - Elsevier
With consumption of high quality coal resources, clean and efficient conversion of high sulfur
coal has attracted much attention, and especially the regulation of organic sulfur in high …

To stimulate, and to inhibit: A theoretical understanding of the sodium-catalytic mechanism of coke gasification

Q Lu, R Guo, H Zhang, JP Wang, T Lu, GY Li… - Chemical Engineering …, 2022 - Elsevier
For the ironmaking process, previous research on alkali-catalytic coke gasification has
focused mainly on macroscopic kinetic behavior to stimulate CO production and has …

Structural evolution of high-rank coals during coalification and graphitization: X-ray diffraction, Raman spectroscopy, high-resolution transmission electron microscopy …

S Zhang, B Song, C Cao, H Zhang, Q Liu, K Li… - Energy & …, 2021 - ACS Publications
The structure of organic matter in anthracite samples of different ranks and coal-derived
natural graphites was investigated using XRD, micro-Raman spectroscopy, and HRTEM to …

Temperature-resolved evolution and speciation of sulfur during pyrolysis of a high-sulfur petroleum coke

X Yu, D Yu, G Yu, F Liu, J Han, J Wu, M Xu - Fuel, 2021 - Elsevier
Abstract Knowledge is limited on the thermal behavior of sulfur during petroleum coke (PC)
pyrolysis, a critical topic for its any thermal utilization processes. In this work, temperature …

Vacuum-assisted and alkali roasting for desulfurization of petroleum coke

S Cao, Z Chen, W Ma, H Zhang - Journal of Cleaner Production, 2022 - Elsevier
A new vacuum-assisted alkali roasting desulfurization technology for petroleum coke is
presented in this article. Deep desulfurization experiments were carried out on high-sulfur …

Boudouard reaction accompanied by graphitization of wrinkled carbon layers in coke gasification: A theoretical insight into the classical understanding

D Zi-Zhao, S Zhang, L Qiang, D Ming-Hui, G Rui… - Fuel, 2021 - Elsevier
The carbon dioxide gasification mechanism of coke was investigated by combining a
particulate coke reaction experiment and theoretical calculations. Characterization results …

Systematic control technologies for gaseous pollutants from non-ferrous metallurgy

H Liu, F Shen, Q Li, M Wen, H Zhang, L Jiang… - Journal of …, 2023 - Elsevier
Air pollutant emissions represent a critical challenge in the green development of the non-
ferrous metallurgy industry. This work studied the emission characteristics, formation …

Short-Range promotion and long-range inhibition mechanism of sulfur release in high-sulfur petroleum coke for fast-charging graphite anodes

L Zhao, W Wang, X An, Y Liang, R Liu, H Zhou… - Chemical Engineering …, 2025 - Elsevier
High-sulfur petroleum coke is considered a promising raw material for artificial graphite
anode materials due to its low cost, abundant supply, and large overseas markets. However …

The evolution of atomistic structure and mechanical property of coke in the gasification process with CO2 and H2O at different temperatures: A ReaxFF molecular …

Z **ong, K Li, Y Bu, Z Liang, H Zhang, H Liao… - Journal of Molecular …, 2023 - Springer
Context An atomistic coke carbon model was constructed to simulate the structural evolution
in the gasification and stretching process. The coke model was placed in a box with different …