A review of sustainable utilization and prospect of coal gasification slag

S Yan, W Xuan, C Cao, J Zhang - Environmental Research, 2023 - Elsevier
Currently, the storage of coal gasification slag (CGS) is continuously increasing, as the coal
gasification technology develops, posing significant environmental hazards. Due to its …

Advances in coal gasification, hydrogenation, and gas treating for the production of chemicals and fuels

C Higman, S Tam - Chemical reviews, 2014 - ACS Publications
2. BACKGROUND TO GASIFICATION Gasification can be described as the “conversion of
any carbonaceous feedstock into a gaseous product with a useful chemical heating value.” 7 …

Combustibility analysis of high-carbon fine slags from an entrained flow gasifier

G Dai, S Zheng, X Wang, Y Bai, Y Dong, J Du… - Journal of …, 2020 - Elsevier
The fine slag produced from the entrained flow gasifier in coal chemical industry contains a
high amount of unburned carbon content, which can reach more than 40%. The coal …

Viscosity-temperature property of coal ash slag at the condition of entrained flow gasification: A review

L Kong, J Bai, W Li - Fuel Processing Technology, 2021 - Elsevier
Viscosity-temperature property of coal ash slag plays the key role for stable and long term
operation of entrained flow gasifiers, which is the quantitative parameter for slag tapping …

Emission characteristics of coal gasification fine slag direct combustion and co-firing with coal

Z Shi, Y Shu, Z Wang, H Mao, J Zhang, H Tan… - Journal of …, 2023 - Elsevier
Coal gasification is an effective way to use coal cleanly and efficiently, and coal gasification
fine slag is a by-product of coal gasification with high carbon content, large specific surface …

Study on the capacity of high-temperature melting technology to treat coal gasification fine slag and characterization of slag obtained

L Zhou, Q Ren, C Liang, W Wang, W Li - Energy, 2023 - Elsevier
Due to a lack of well-established industrial utilization technology, the large storage of coal
gasification fine slag (CGFS) has caused environmental pollution and resource waste. The …

High-resolution 3-D full-loop simulation of a CFB carbonator cold model

A Nikolopoulos, N Nikolopoulos, A Charitos… - Chemical Engineering …, 2013 - Elsevier
This work focuses on the 3D full-loop CFD isothermal simulation of a transparent plexi-glass
small-scale CFB carbonator built by IFK for the hydrodynamic investigation of the CFB …

Use of reservoir clay sediments as raw materials for geopolymer binders

C Ferone, F Colangelo, R Cioffi… - … in Applied Ceramics, 2013 - journals.sagepub.com
Among low cost or readily available raw materials, reservoir clay sediments are of interest as
potential precursors in geopolymer binder manufacture. These materials come from …

Utilization of gasification coarse slag powder as cement partial replacement: hydration kinetics characteristics, microstructure and hardening properties

K Fang, D Wang, Y Gu - Materials, 2023 - mdpi.com
Coal gasification coarse slag (GFS) is a byproduct of coal gasification technology, which
contains abundant amorphous aluminosilicate minerals. GFS has low carbon content, and …

Evaluation of carbon forms and elements composition in coal gasification solid residues and their potential utilization from a view of coal geology

X Guo, Y Tang, Y Wang, CF Eble, RB Finkelman, P Li - Waste Management, 2020 - Elsevier
As the development of coal gasification technology expands in China, the resulting solid by-
products can become environmental and economic concerns. Evaluation of carbon forms …