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 tap** …

The sintering analysis of biomass waste ash based on the in-situ exploration and thermal chemical calculation in the gasification process

Z Ge, X Cao, Z Zha, Y Ma, M Zeng, Y Wu, F Li… - Combustion and …, 2022 - Elsevier
The plentiful biomass wastes are promising fossil energy alternatives to generate
indispensable energy. Biomass gasification is an effective way of producing high-value …

The physical encapsulation and chemical fixation of Zn during thermal treatment process of municipal solid waste incineration (MSWI) fly ash

Z Yuan, G Cai, L Gao, M Wu, L Kong, J Bai, Z Bai… - Waste Management, 2023 - Elsevier
Thermal treatment is a promising treatment technology of municipal solid waste incineration
(MSWI) fly ash because of its detoxication and volume reduction. However, the relationship …

Study progress on inorganic fibers from industry solid wastes and the key factors determining their characteristics

J Zhang, X Xu, F Cheng, S Ramakrishna - Materials, 2022 - mdpi.com
Compared to basalt and glass fibers, the production of inorganic fiber from industry solid
wastes is an effective method to not only save natural resources but also recycle waste …

The crystallization behavior of anorthite in coal ash slag under gasification condition

H Lu, J Bai, SV Vassilev, L Kong, H Li, Z Bai… - Chemical Engineering …, 2022 - Elsevier
The major reason for gasifier blockage is the crystallization of coal ash slag. To prevent the
intensive crystallization during slag tap** under gasification condition, crystallization …

Effect of CaO/Fe2O3 ratio on slag viscosity behavior under entrained flow gasification conditions

Z Ge, L Kong, J Bai, H Zhao, X Cao, H Li, Z Bai… - Fuel, 2019 - Elsevier
The key factor for smooth slag tap** of entrained flow gasifiers was slag viscosity
behavior. Shanxi coals can't meet the requirement for discharging slag due to its high SiO 2+ …

Effect of chemical composition on the fusion behaviour of synthetic high-iron coal ash

C He, J Bai, A Ilyushechkin, H Zhao, L Kong, H Li, Z Bai… - Fuel, 2019 - Elsevier
High-iron coal is widely distributed throughout China and could be used as the feedstock for
slagging gasifiers. To enable cleaner, efficient, large-scale use of high-iron coal by the …

Understanding the influence of iron on fluidity and crystallization characteristics of synthetic coal slags

J Wang, Q Guo, J Wei, X Liu, X Wang, G Yu - Fuel Processing Technology, 2020 - Elsevier
Iron was an important component in coal ash slag and had a significant influence on the
gasification reactivity and slag discharge in industrial gasification process. In this study, five …

Deep insight into the ash fusibility and viscosity fluctuation behavior during co-gasification of coal and indirect coal liquefaction residue

L Zhang, J Wei, J Wang, Y Bai, X Song, W Su, P Lv… - Fuel, 2021 - Elsevier
Co-gasification of coal and indirect coal liquefaction residue (ICLR) is an effective approach
to large-scale utilization of ICLR. In this work, the effect of ICLR addition on ash fusion …

Simulation and experimental study on the effect of iron on the structure and flow properties of coal ash slag

L Zhang, X Song, J Wei, J Yang, P Lv, W Su… - Chemical Engineering …, 2023 - Elsevier
Slag fluidity is an important parameter affecting the stable operation of the gasifier. Above
liquid temperature, slag fluidity is closely related to its structure. In the present study, the …