The role of pozzolanic activity of siliceous fly ash in the formation of the structure of sustainable cementitious composites

GL Golewski - Sustainable Chemistry, 2022 - mdpi.com
The following article introduces, in a thorough manner, how the chemical pozzolanic
reaction takes place in cement composites containing the fly ash (FA) additive. In the …

Influence of wastepaper sludge ash as partial cement replacement on the properties of lightweight foamed concrete

M Alyami, MAO Mydin, AM Zeyad, SS Majeed… - Journal of Building …, 2023 - Elsevier
This study focused on the effect of using wastepaper sludge ash (WPSA) as a partial
substitute for cement in the production of lightweight foamed concrete (LFC). The LFC was …

Assessing the viability of a high performance one-part geopolymer made from fly ash and GGBS at ambient temperature

B Ma, Z Zhu, W Huo, L Yang, Y Zhang, H Sun… - Journal of Building …, 2023 - Elsevier
This study aims to investigate the feasibility of preparing a one-part geopolymer using fly ash
(FA) and ground granulated blast furnace slag (GGBS) as the main raw materials and solid …

[HTML][HTML] Effects of teff straw ash on the mechanical and microstructural properties of ambient cured fly ash-based geopolymer mortar for onsite applications

T Bezabih, C Kanali, J Thuo - Results in Engineering, 2023 - Elsevier
Although geopolymer cement (GPC) is a substitute for Portland cement, its application is
restricted due to the need for high-temperature curing (40–90° C), which makes it …

[HTML][HTML] Formulation and characterization of cleaner one-part novel fly ash/lime-based alkali-activated material

S Nazar, J Yang, M Ashraf, F Aslam, MF Javed… - Journal of Materials …, 2023 - Elsevier
With the advanced development in sustainable cementitious materials, cleaner one-part
alkali-activated materials (AAM) have shown a significant effect on increasing compressive …

Synergistic influence of diatomite and MoS2 nanosheets on the self-alkali-activated cementation of the municipal solid waste incineration fly ash and mechanisms

T Huang, D Song, L Zhou, YY Di, S Zhang, H Tao - Waste Management, 2023 - Elsevier
The solidification/stabilization technique recommended for the disposal of municipal solid
waste incineration (MSWI) fly ashes in developed countries was inappropriate for the …

Production parameters of novel geopolymer masonry mortar in heritage buildings: Application in masonry building elements

E Kutlusoy, MM Maras, E Ekinci, B Rihawi - Journal of Building Engineering, 2023 - Elsevier
The aim of this study is to develop an innovative high-strength restoration mortar using
recycled materials as an alternative to the mortars used in historical buildings. Compressive …

Tracking the pozzolanic activity of mafic rock powder on durability performance of cement pastes under adverse conditions: physico-mechanical properties …

MA Rashwan, RL El Saeed, AA Hegazy - Journal of Building Engineering, 2023 - Elsevier
One of the drawbacks of the Ordinary Portland cement industry is its vast carbon dioxide
emission quantities causing environmental and health problems. These problems can be …

Effect of hemp fibers and crystalline admixtures on the properties and self-healing efficiency of lime and clay-based mortars

T Evangelia, V Ioanna, M Stefanidou - Journal of Building Engineering, 2024 - Elsevier
This study investigates the impact of hemp fibers on two fiber-reinforced compositions, clay-
based and lime-pozzolan mortar. Three compositions were prepared for each mortar …

[HTML][HTML] Effects of elevated temperature on mechanical properties and microstructures of alkali-activated mortar made from low calcium fly ash-calcium carbide residue …

P Praneedpolkrang, N Chaiwasee… - Case Studies in …, 2024 - Elsevier
This research investigated the high-temperature resistance of alkali-activated mortar (AAM)
using Class F fly ash (FA) blended with calcium carbide residue (CR) as a binder. The FA …