Multitudinous components recovery, heavy metals evolution and environmental impact of coal gasification slag: A review

F Guo, Y Guo, L Chen, W Jia, Y Zhu, Y Li, H Wang… - Chemosphere, 2023 - Elsevier
In recent years, the coal gasification industry has rapidly developed, becoming one of the
most promising technologies in the advanced and clean coal chemical industry. As a result …

Review on the attribute cognition and carbon-ash-water separation of coal gasification fine slag

F Guo, L Chen, Y Li, Y Zhu, W Jia, Y Guo, S Guo… - Separation and …, 2023 - Elsevier
Coal gasification fine slag (CGFS), as a typical solid waste, the annual production is
increasing. At present, the main disposal methods of CGFS are landfill and storage, which …

Co-combustion of carbon-rich fraction from coal gasification fine slag and biochar: gas emission, ash sintering, heavy metals evolutions and environmental risk …

W Jia, Y Guo, F Guo, H Li, Y Li, Y Zhang, J Wu… - Chemical Engineering …, 2023 - Elsevier
Mixed combustion of carbon-rich fraction (RC) from coal gasification fine slag and corncob
char (CC) is an effective way of energy recycling. In this paper, the co-firing performance and …

Transformation of typical heavy metals during preparation of porous carbon from coal gasification fine slag

J Chen, J Wu, Y Zhang, Y Guo, L Yan, J Li - Journal of Environmental …, 2024 - Elsevier
To clarify the fate of typical heavy metals during preparation process of porous carbon, we
produced porous carbon using a two-step strategy and investigated the transformation …

ReaxFF molecular dynamics study of co-combustion of waste tires with petroleum coke gasification residue: Combustion characteristics, gas evolution and micro …

X Zhang, L Liu, B Lang, L Xia, R Lin, X Wang - Fuel, 2023 - Elsevier
Solid wastes such as waste tires (WT) and petroleum coke gasification residue (PCGR)
could be used as fuels to realize the recovery of resources. The detailed composition of WT …

Synergistic co-combustion of carbon-rich fraction from coal gasification fine slag and corncob char: Performance, mechanism, kinetics, and thermodynamics

W Jia, Y Li, HC Li, Y Guo, H Wang, S Guo, F Guo… - Journal of the Energy …, 2024 - Elsevier
Coal gasification fine slag (FS) is a coal-based solid waste with high carbon content, and
landfill-based disposal causes water-soil-gas composite pollution. Co-combustion is a …

Recycling of flotation residual carbon from coal gasification fine slag through thermal combustion reaction: Insight into the spatial and temporal multi-scale evolution of …

Y Guo, J Wu, F Guo, Y Zhang, S Yuan, C Du, J Chen… - Fuel, 2025 - Elsevier
The necessity for a fundamental comprehension of the migration and transformation patterns
of heavy metals in the combustion reaction process is paramount to ensure the effective and …

Experimental study on decarburization process and emission of multi-air-staged and self-sustainable preheating combustion of coal gasification fine slag: From lab …

Z Shi, R Li, G Dai, J Zhang, Y Chen, W Yu, Y Zhang… - Fuel, 2025 - Elsevier
Coal gasification fine slag (CGFS) is a solid waste produced during the coal gasification
process that can potentially harm the environment. It features a high moisture content …

Improving Particle‐Burning Efficiency of Pulverized Coal in New Inclined Jet Burners

YT Wu, CW Chang, PH Lin, YH Li… - … Journal of Energy …, 2024 - Wiley Online Library
This paper shows an investigation of pulverized coal in new inclined jet burners for
improving particle‐burning efficiency through parameter adjustment. The research focuses …

Study of Combustion Characteristics and Matching Between the Blends of Gasification Fine Slag and Coal with Varied Ranks

Y Li, Y Zhang, W Jia, Y Guo, H Wang, S Guo… - Waste and Biomass …, 2024 - Springer
Gasification fine slag (GS) is a kind of solid waste produced in the process of coal
gasification. Due to its high annual production and large accumulation, it is potentially …