A critical review on mechanochemical processing of fly ash and fly ash-derived materials

E Grabias-Blicharz, W Franus - Science of the Total Environment, 2023 - Elsevier
Fly ash (FA) is a solid, fine powder that constitutes a by-product obtained when coal,
biomass, municipal solid waste or a mixture of these are combusted. This review article …

Mechanical activation of fly ash and its influence on micro and nano-structural behaviour of resulting geopolymers

S Kumar, G Mucsi, F Kristály, P Pekker - Advanced powder technology, 2017 - Elsevier
Fly ash, mechanically activated up to 120 min, has been used to synthesize geopolymers at
ambient temperature. Fourier transform infrared spectroscopy (FTIR), quantitative X-ray …

The influence of the material structure on the mechanical properties of geopolymer composites reinforced with short fibers obtained with additive technologies

K Korniejenko, P Kejzlar, P Louda - International Journal of Molecular …, 2022 - mdpi.com
Additive manufacturing technologies have a lot of potential advantages for construction
application, including increasing geometrical construction flexibility, reducing labor costs …

Pathways to commercialisation for brown coal fly ash-based geopolymer concrete in Australia

E Shamsaei, O Bolt, F Basquiroto de Souza… - Sustainability, 2021 - mdpi.com
Utilising geopolymer as a construction material has gained institutional and commercial
interest over the past decade, due to its favourable emissions profile as an alternative to …

Synthesis of fly ash-based geopolymers: Effect of calcite addition and mechanical activation

AM Kalinkin, BI Gurevich, MS Myshenkov, MV Chislov… - Minerals, 2020 - mdpi.com
Blends of fly ash and natural calcite, mechanically activated for 0–400 s in a planetary mill,
were used to synthesize geopolymers at ambient temperature. The calcite content in the …

[HTML][HTML] Advanced processing of high Ca fly ash for enhanced reactivity and improved high value-added application possibilities

M Ambrus, G Mucsi - Case Studies in Construction Materials, 2023 - Elsevier
The main purpose of the research was to examine the processing possibilities of a low-
grade high Ca fly ash (FA) to increase its future utilisation potential. Size separation via …

Performance of electrospun nanofibrous membranes for trap** of BTX aromatic hydrocarbons and heavy metal ions: Mechanisms, isotherms and kinetics

JC Ge, NJ Choi - Journal of cleaner production, 2019 - Elsevier
Fly ash (FA) was considered as an adsorbent for adsorbing some harmful substances
because of its unique characteristics such as high specific surface area, porosity, functional …

Sodalite zeolitic materials produced from coal fly ash for removal of congo red dye from aqueous solutions

KM Abas, NA Fathy - International Journal of Environmental Science and …, 2024 - Springer
Coal fly ash (CFA) is an excellent source of silica–alumina precursor that can be used for the
copious and continuous manufacturing of zeolitic materials. This study provides a novel …

Elaboration of a phytoremediation strategy for successful and sustainable rehabilitation of disturbed and degraded land

LM Sekhohola-Dlamini, OM Keshinro, WL Masudi… - Minerals, 2022 - mdpi.com
Humans are dependent upon soil which supplies food, fuel, chemicals, medicine,
sequesters pollutants, purifies and conveys water, and supports the built environment. In …

Fly ash as a raw material for geopolymerisation-mineralogical composition and morphology

K Korniejenko, M Łach, J Marczyk… - IOP Conference …, 2019 - iopscience.iop.org
The article discusses the main features fly ashes (FAs) as a raw material for
geopolymerisation taking into consideration mineralogical composition and morphology. It is …