[HTML][HTML] Molarity activity effect on mechanical and microstructure properties of geopolymer concrete: A review

FA Shilar, SV Ganachari, VB Patil, TMY Khan… - Case Studies in …, 2022 - Elsevier
The purpose of this paper is to discuss the effect of different molarity, Alkaline to Binder ratio
(A/B), and Sodium silicate to sodium hydroxide (SS/SH) ratios on the enhancement of fresh …

Mechanical and microstructural properties of just add water geopolymer cement comprised of Thermo-Mechanicalsynthesis Sediments-Fly ash mix

E Mahfoud, W Maherzi, K Ndiaye, M Benzerzour… - … and Building Materials, 2023 - Elsevier
This study investigated the utilization of dredged sediments for the mix design of a just add
water geopolymer (one-part geopolymer). For this purpose, four aluminosilicate sources …

Green development of fly ash geopolymer via casting and pressing Approaches: Strength, Morphology, efflorescence and Ecological Properties

O Shee-Ween, H Cheng-Yong, L Yun-Ming… - … and Building Materials, 2023 - Elsevier
The high liquid content of cast geopolymer not only limits its strength development and
durability but also leads to high energy consumption and carbon dioxide (CO 2) emissions …

Application of walnut shell ash/ZnO/K2CO3 as a new composite catalyst for biodiesel generation from Moringa oleifera oil

R Foroutan, SJ Peighambardoust, R Mohammadi… - Fuel, 2022 - Elsevier
A novel heterogeneous catalyst based on walnut shell ash (WSA)/ZnO/K 2 CO 3 composite
was synthesized and applied for the production of biodiesel via the transesterification …

[HTML][HTML] Evaluation of structural performances of metakaolin based geopolymer concrete

FA Shilar, SV Ganachari, VB Patil, KS Nisar - Journal of Materials Research …, 2022 - Elsevier
Last few decades, there has been a substantial advancement of geopolymer (GP) as a
Portland cement substitute. It is vital to investigate potential building uses for geopolymer …

[HTML][HTML] Mechanical properties and shrinkage performance of one-part-geopolymer based on fly ash and micronized dredged sediments

E Mahfoud, K Ndiaye, W Maherzi, S Aggoun… - Developments in the …, 2023 - Elsevier
This paper aims to study the drying and autogenous shrinkage of optimized One-Part-
Geopolymer binders based on micronized dredged sediments and fly ash. Four One-Part …

Valorization of a low-quality coal ash, in the preparation of alkali activated inks for applications in 3D additive manufacturing

MA Villaquirán-Caicedo, A Fernández-González… - … and Building Materials, 2023 - Elsevier
This paper explores the potential of coal ash-based alkali-activated materials (AAM) for
additive manufacturing (AM), coal ash with a high loss on ignition, which is traditionally …

Geopolymer mortars having glassy materials considering mechanical and microstructural features

T Cakmak, I Ustabas, Z Kurt, E Yilmaz - Journal of Building Engineering, 2024 - Elsevier
In comparison with ordinary Portland cements, geopolymer-based cements are now gaining
prominence as an eco-friendly substitute to decline CO 2 emissions in the course of OPC …

Experimental study on preparation of fly ash-based geopolymer blended with recycled calcium source

D Feng, D Chen, Y Yu, S Liang - Sustainable Materials and Technologies, 2024 - Elsevier
A large amount of waste eggshells raises environmental issues. This study uses eggshells
as recycled calcium source to synthesize fly ash and eggshell geopolymer (FAEG). The …

Influence of slag based pre-geopolymer powders obtained by mechanosynthesis on structure, microstructure and mechanical performance of geopolymer pastes

M Zerzouri, R Hamzaoui, L Ziyani, S Alehyen - Construction and Building …, 2022 - Elsevier
This work consists of producing a pre-geopolymer powder (PGP) precursor by
mechanosynthesis process. Blast furnace slag (BFS) was chosen as an aluminosilicate …