A review of rare earth elements and yttrium in coal ash: Content, modes of occurrences, combustion behavior, and extraction methods

B Fu, JC Hower, W Zhang, G Luo, H Hu… - Progress in Energy and …, 2022 - Elsevier
Rare earth elements and yttrium (REY) have attracted considerable attention over the last
decade because of their vital roles in clean energy, consumer product, national defense and …

[HTML][HTML] Ash formation and deposition in coal and biomass fired combustion systems: Progress and challenges in the field of ash particle sticking and rebound …

U Kleinhans, C Wieland, FJ Frandsen… - Progress in energy and …, 2018 - Elsevier
The purpose of this paper is to review the present knowledge on ash formation, ash particle
transport and deposition during solid fuel combustion, with emphasis on particle sticking and …

Trace elements in coal: Associations with coal and minerals and their behavior during coal utilization–A review

F Vejahati, Z Xu, R Gupta - Fuel, 2010 - Elsevier
Trace elements such as mercury, arsenic and selenium present in coal are known to be of
concern for public health. Coal-fired power plants have resulted in emission of several tons …

Coal combustion-generated aerosols: Formation and properties

M Xu, D Yu, H Yao, X Liu, Y Qiao - Proceedings of the Combustion Institute, 2011 - Elsevier
Coal combustion for power generation is a major source of particulate air pollution.
Understanding of the formation mechanisms and properties of coal combustion aerosols is …

Toxic metal emissions from incineration: mechanisms and control

WP Linak, JOL Wendt - Progress in Energy and Combustion Science, 1993 - Elsevier
Toxic metals appear in the effluents of many combustion processes, and their release into
the environment has come under regulatory scrutiny. This paper reviews the nature of the …

Formation mechanism and applications of cenospheres: A review

A Danish, MA Mosaberpanah - Journal of Materials Science, 2020 - Springer
In thermal power plants, pulverized coal combusts to give an intricate composition of
anthropogenic materials such as fly ash (coal). These materials are a major threat to …

Kinetics of mineral matter transformation during coal combustion

J Tomeczek, H Palugniok - Fuel, 2002 - Elsevier
The transformation of individual minerals was investigated based on TG and DTG analysis
at temperature up to 1700K in inert and oxidizing atmospheres. The decomposition of …

Characterization of ash particles from co-combustion with a Zhundong coal for understanding ash deposition behavior

J Xu, D Yu, B Fan, X Zeng, W Lv, J Chen - Energy & fuels, 2014 - ACS Publications
Co-combustion is the most attractive option for extending the utilization of Zhundong coals
from the newly discovered and the largest intact coalfield in China. However, operational …

Chemical composition of glass and crystalline phases in coarse coal gasification ash

RH Matjie, Z Li, CR Ward, D French - Fuel, 2008 - Elsevier
A procedure has been developed for determining the chemical composition and relative
abundance of the amorphous or glassy material, as well as crystalline phases, present in …

Review on occurrence, speciation, transition and fate of sulfur in typical ultra-low emission coal-fired power plants

Z Zhou, J Lu, Q Feng, W Liu - Journal of the Energy Institute, 2022 - Elsevier
Abstract Sulfuric pollutants (SO 2, SO 3/sulfuric acid mist, sulfate, etc.) generated in coal-
fired power plants (CFPPs) have been receiving more and more attention due to their …