Leaching kinetics and reactivity evaluation of fly ash based on the synergistic effect of alkali and sulfate

H Wang, Y Wang, X Liu, Z Zhang - Journal of Building Engineering, 2023 - Elsevier
This work evaluates the reactivity of various minerals of fly ash based on the backscattered
electron images analysis (BSE-IA) method and discusses the influencing factors and kinetics …

Hydrothermal synthesis of high-purity zeolite X from coal fly ash for heavy metal removal: Kinetic and isotherm analysis

AA Marhoon, SA Hasbullah, N Asikin-Mijan… - Advanced Powder …, 2023 - Elsevier
Treated fly ash (TCFA) yielded high-purity, single-phase zeolite-X, efficiently removing Ni
and V ions from aqueous solutions. The pretreatment process of raw fly ash (RCFA) involved …

Enhancing physiochemical properties and reactivity of landfilled fly ash through thermo-mechanical beneficiation

M Shakouri, M Teymouri, NP Vaddey, C Zhang… - Cement and Concrete …, 2023 - Elsevier
This study investigates the impact of thermo-mechanical beneficiation techniques on the
physiochemical characteristics and reactivity of landfilled fly ashes (LFAs) obtained from …

Evaluating the use of harvested fly ashharvested fly ash as a sustainable alternative in cementitious mixtures

N Ghafoori, A Gbadamosi, A Hasnat - Construction and Building Materials, 2024 - Elsevier
This study investigated the feasibility of utilizing harvested fly ash from landfills and ponds as
a sustainable alternative to traditional fly ash in cementitious mixtures. The research …

Characterization of optical and physiochemical properties of reclaimed fly ash for use as sensible thermal energy storage material in concentrating solar power …

D Glosser, P Striby, M Bellusci, R Bottem, S Amroun… - Solar Energy, 2023 - Elsevier
It is critical to develop strategies to reduce embodied emissions associated with the
production and processing of thermal energy storage (TES) materials used in concentrating …

Reactivity of unconventional fly ashes, SCMs, and fillers: effects of sulfates, carbonates, and temperature

Y Wang, S Ramanathan, L Burris… - Advances in civil …, 2022 - asmedigitalcollection.asme.org
Reactivity information for a range of unconventional fly ashes is unavailable in literature. The
objective of this study is to quantify the reactivity of numerous unconventional fly ashes using …

[HTML][HTML] Thermal activation of inert basaltic materials to create supplementary cementitious materials

Y Wang, P Suraneni - CEMENT, 2023 - Elsevier
The concrete industry faces an urgent need to identify new supplementary cementitious
material (SCM) sources. One class of materials available in large volumes are basaltic …

Surface modification and interface strengthening strategies for fly ash and its application in anti-corrosion coatings

Z Wang, C Wang, R Wang, J Deng, K Zhang, Y Zhu… - Corrosion …, 2024 - Elsevier
A robust anti-corrosive coating has been prepared by using functional fly ash with excellent
interface binding strength. Molecular cross-linking design and surface augmentation …

Characterization and reactivity of size-fractionated unconventional fly ashes

Y Wang, LE Burris, CR Shearer, RD Hooton… - Materials and …, 2023 - Springer
Modification of fineness, including by grinding or classification, is a commonly used
beneficiation method for improving fly ash performance. In this study, five fly ashes, including …

Solar absorptance of fly ashes cycled in oxidizing and non-oxidizing high temperature conditions

D Glosser, M Bellusci, K Oos, D Johnson… - Journal of Energy …, 2024 - Elsevier
Storage of energy as sensible heat in solid particles is an increasingly viable strategy for the
next generation of commercial concentrating solar power installments. However, additional …