The use of waste glass as an activator in alkali-activated slag mortars

Saadet Gokce Gok*, Ozkan Sengul

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Araştırma sonucu: ???type-name???Makalebilirkişi

9 Atıf (Scopus)

Özet

Alkali-activated mixtures are advantageous materials, being more sustainable and environmentally friendly as they do not contain cement. In this study, ground granulated blast-furnace slag was activated with sodium hydroxide solution and liquid sodium silicate. The use of ground waste glass as a source of silicate instead of sodium silicate was investigated. For this purpose, mortar specimens with sodium hydroxide content in different molarities were produced by replacing sodium silicate with ground waste glass. The mechanical and durability properties of the mixtures were examined under three different curing conditions: moist curing, air curing and air curing after 24 h at 60°C. The compressive and flexural strengths of the specimens were determined at the ages of 3, 7, 28 and 90 days. Capillary suction, water absorption, rapid chloride penetration, electrical resistivity, freeze-thaw and sulfate resistance tests were also performed. In consequence, it was found that waste glass can be used as an alternative silicate source in alkali-activated mortars.

Orijinal dilİngilizce
Sayfa (başlangıç-bitiş)120-130
Sayfa sayısı11
DergiProceedings of the Institution of Civil Engineers: Engineering Sustainability
Hacim174
Basın numarası3
DOI'lar
Yayın durumuYayınlandı - 6 Kas 2020

Bibliyografik not

Publisher Copyright:
© 2021 ICE Publishing: All rights reserved.

Finansman

The authors would like to thank Baris Ciner and Gokalp Ciner, of Ciner Construction and Transportation Ltd Co., for providing GGBFS. The authors also thank Oytun Emre, of Chryso Inc., for the great support in performing this study.

FinansörlerFinansör numarası
Chryso Inc.

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