[HTML][HTML] Production, characteristics, and utilization of rice husk ash in alkali activated materials: An overview of fresh and hardened state properties

SK Das, A Adediran, CR Kaze, SM Mustakim… - … and Building Materials, 2022 - Elsevier
Vast amounts of rice husk ash (RHA) are generated annually, with most of them unutilized or
disposed to landfills, resulting in serious environmental degradation. To avoid this, the use …

Reaction mechanisms of alkali-activated materials

MT Marvila, ARG Azevedo, CMF Vieira - Revista IBRACON de …, 2021 - SciELO Brasil
The Alkali-Activated Materials (AAM) are defined as materials obtained through the reaction
between precursors and activators, and are separated into two classes depending on the …

Fresh, strength and microstructure properties of geopolymer concrete incorporating lime and silica fume as replacement of fly ash

SK Das, SM Mustakim, A Adesina, J Mishra… - Journal of Building …, 2020 - Elsevier
The need to cure fly ash-based geopolymer at elevated temperatures has limited the
practicability and sustainability of the composite. Hence, there is an imminent need to find …

Lateritic soils based geopolymer materials: A review

RC Kaze, A Naghizadeh, L Tchadjie, A Adesina… - … and Building Materials, 2022 - Elsevier
Lateritic soils are abundant materials available around the tropical and sub-tropical areas in
the world. However, due to their chemical and mineralogical complexity, their use in …

Improvement in fresh, mechanical and microstructural properties of fly ash-blast furnace slag based geopolymer concrete by addition of nano and micro silica

SM Mustakim, SK Das, J Mishra, A Aftab, TS Alomayri… - Silicon, 2021 - Springer
In this study, the effect of nano-silica (NS) and silica fume (SF) on workability, setting time,
compressive strength and microstructural properties of fly ash-ground granulated blast …

Mechanical and physical properties of inorganic polymer cement made of iron-rich laterite and lateritic clay: A comparative study

CR Kaze, GL Lecomte-Nana, E Kamseu… - Cement and Concrete …, 2021 - Elsevier
In this work, two different laterites (iron contents of 13.07 and 49.34 wt%, respectively, for
lateritic clay, LAC, and iron-rich laterite, LAI) were selected and calcined at 600° C. The …

Characterization and performance evaluation of laterite based geopolymer binder cured at different temperatures

CR Kaze, PN Lemougna, T Alomayri, H Assaedi… - … and Building Materials, 2021 - Elsevier
This paper presents the results of experimental evaluation of curing conditions on the
microstructure and performance of geopolymer binders developed from iron-rich laterite …

Influence of micro Fe2O3 and MgO on the physical and mechanical properties of the zeolite and kaolin based geopolymer mortar

M Kaya, F Koksal, O Gencel, MJ Munir… - Journal of building …, 2022 - Elsevier
Geopolymer binders can be used as a sustainable alternative to Portland cement. Despite
the extensive research regarding the influence of different parameters on the properties of …

[HTML][HTML] Mineralogical evolution of raw materials transformed to geopolymer materials: A review

S Tome, A Nana, HK Tchakouté, J Temuujin… - Ceramics …, 2024 - Elsevier
The geopolymerization reaction is a chemical process involving the dissolution of
amorphous, semi-crystalline and crystalline phases following alkaline or acid attack at …

Synergetic effect of rice husk ash and quartz sand on microstructural and physical properties of laterite clay based geopolymer

CR Kaze, A Adesina, GL Lecomte-Nana… - Journal of Building …, 2021 - Elsevier
Geopolymers were developed in this study by using locally available laterite soil as the
aluminosilicate precursor. Rice husk ash (RHA) which is an agricultural waste was …