Potential Evaluation for Preparing Geopolymers from Quartz by Low-Alkali Activation [PDF]
Materials, 2023 Alkali fusion of granite sawdust at a high alkali dosage can significantly improve geopolymerization activity, but also result in a high alkali consumption and a poor geopolymer performance.
Fanfei Min, Hui Liu, Wei Ge
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Alumino-Silicate Structural Formation during Alkali-Activation of Metakaolin: In-Situ and Ex-Situ ATR-FTIR Studies [PDF]
Materials, 2023 Attenuated total reflectance-Fourier transform infrared (ATR-FTIR) spectroscopy was used to demonstrate the reaction mechanisms of alkali-activated materials (AAMs) and the early stage of structure formation in the materials.
Sujitra Onutai
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Effects of Fly Ash Inclusion and Alkali Activation on Physical, Mechanical, and Chemical Properties of Clay. [PDF]
Materials (Basel), 2022 This study investigated the improvement in the behaviour of a clay soil due to the addition of alkali-activated fly ash as a stabilising agent, and the effects of different activation factors such as alkali dosages and silica moduli. The alkali activator
Turan C, Javadi AA, Vinai R, Russo G.
europepmc +2 more sources
Monitoring Methods on Evolution of Alkali Activation of Alkali-Activated Materials [PDF]
Archives of Metallurgy and MaterialsAlkali activation for producing alkali-activated materials is noted as a complex due to involving several reactions. Due to complexity of the reactions, various techniques have been applied by past researches on monitoring the evolution of alkali ...
R. Mohamed +7 more
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Alkali-Activation of Synthetic Aluminosilicate Glass With Basaltic Composition [PDF]
Frontiers in Chemistry, 2021 Alkali-activated materials (AAMs) are a potential alternative to Portland cement because they can have high strength, good durability and low environmental impact.
Mohammad I. M. Alzeer +3 more
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Role of Natural Stone Wastes and Minerals in the Alkali Activation Process: A Review. [PDF]
Materials (Basel), 2020 This review aims to provide a comprehensive assessment concerning alkali activation of natural stone wastes and minerals. In particular, the structure of the review is divided into two main sections in which the works dealing with alumino-silicate and ...
Coppola B +3 more
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ATR/FT-IR studies of zeolite formation during alkali-activation of metakaolin
Solid State Sciences, 2019 In this work the influence of the activator concentration on the inorganic polymer structure based on metakaolin was investigated. Changes in the aluminosilicate structure of the metakaolin during alkali-activation have been analyzed in detail on the ...
Piotr Rozek +2 more
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A Comprehensive Review on Mine Tailings as a Raw Material in the Alkali Activation Process
Applied Sciences (Switzerland)The mining industry generates vast quantities of mine tailings on an annual basis. However, due to their limited economic value, a significant portion of these tailings are deposited close to mining sites, often underwater.
Hamid Reza Manaviparast +2 more
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Alkali activation behaviour of un-calcined montmorillonite and illite clay minerals
Applied Clay Science, 2018 Using alkali activation, un-calcined soils have potential as precursors for low carbon, low cost, geopolymer-stabilised construction materials. This technology has been recently promoted as a lower impact alternative to cement stabilisation for walling ...
Peter Walker +2 more
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Assessment of Alkali Activation Potential of a Polish Ferronickel Slag
Sustainability, 2019 In this study, the alkali activation potential of a Polish ferronickel slag (PS), for the production of inorganic polymers (IPs), is investigated. The effect of the main synthesis parameters, i.e., strength of the activating solution, consisting of NaOH ...
Georgios Bartzas +2 more
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