Leachability and adverse effects of coal fly ash: A review

N Wang, X Sun, Q Zhao, Y Yang, P Wang - Journal of hazardous materials, 2020 - Elsevier
Coal fly ash (CFA) is a valuable industrial solid waste, but conventional methods used for its
disposal can lead to serious and long-lasting environmental issues. The study of …

Influence of trace metal distribution on its leachability from coal fly ash

G Jegadeesan, SR Al-Abed, P Pinto - Fuel, 2008 - Elsevier
The risks associated with the reuse of coal fly ash in natural environmental settings in terms
of their mobility and ecotoxicological significance is largely determined by:(1) the …

A comprehensive review on the applications of coal fly ash

ZT Yao, XS Ji, PK Sarker, JH Tang, LQ Ge, MS Xia… - Earth-science …, 2015 - Elsevier
Coal fly ash, an industrial by-product, is derived from coal combustion in thermal power
plants. It is one of the most complex anthropogenic materials, and its improper disposal has …

Recovery of metals and other beneficial products from coal fly ash: A sustainable approach for fly ash management

PK Sahoo, K Kim, MA Powell… - International Journal of …, 2016 - Springer
Increasing production and disposal of coal fly ash (CFA) is a matter of serious environment
concern. However, CFA contains various beneficial metals and mineral matters whose …

The recycling of coal fly ash: A review on sustainable developments and economic considerations

AQ Vilakazi, S Ndlovu, L Chipise, A Shemi - Sustainability, 2022 - mdpi.com
The recycling and utilization opportunities for coal fly ash (CFA) have increased in the past
two decades. However, limited commercialization of the material is still reported, while …

Recycling of coal fly ash in building materials: a review

X Lu, B Liu, Q Zhang, Q Wen, S Wang, K Xiao, S Zhang - Minerals, 2022 - mdpi.com
Coal fly ash (CFA) is a type of solid waste produced in the process of coal combustion,
which is rich in silicon oxide, aluminum oxide and a small number of heavy metals and …

Progressive utilisation prospects of coal fly ash: A review

ARK Gollakota, V Volli, CM Shu - Science of the Total Environment, 2019 - Elsevier
The rapid surge in global energy needs has paved way for the development of various
alternatives to natural resources every now and then. However, dependence on coal-based …

Leaching behaviour of elements from coal combustion fly ash: an overview

M Izquierdo, X Querol - International Journal of Coal Geology, 2012 - Elsevier
Coal-based power generation produces over 750Mt of coal ash per year globally, but under
50% of world production is utilised. Large amounts of fly ash are either stored temporarily in …

A comprehensive review on coal fly ash and its application in the construction industry

SE Kelechi, M Adamu, OAU Uche, IP Okokpujie… - Cogent …, 2022 - Taylor & Francis
Coal fly ash (CFA) is a coal ignition buildup at thermal power plants, which has been viewed
as a hazardous waste globally. The major problems with CFA are the large volume of land …

Heavy metal characterization of CFB-derived coal fly ash

N Koukouzas, C Ketikidis, G Itskos - Fuel Processing Technology, 2011 - Elsevier
The present study investigates the heavy metal content of coal fly ash (FA) samples coming
from three different sampling points (secondary cyclone, cooler and filter) of a pilot plant …