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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Kotsay, Galyna
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (15/15 displayed)
- 2023Properties of Geopolymers Based on Metakaolin and Soda-Lime Waste Glasscitations
- 2021Alkaline Activity of Portland Cement with Additives of Waste Glasscitations
- 2021Effect of Borosilicate Glass Wastes and Synthetic Silica on Cement Products Propertiescitations
- 2021Influence of Water Glass Introduction Methods on Selected Properties of Portland Cementcitations
- 2020Influence of Glass Powder Additives on the Hydration Process of Portland Cementcitations
- 2020Effect of Silicate Additives on the Impact Strength of Cement Pastes
- 2019Belite cement as an ecological alternative to Portland cement - a review
- 2019The effect of additives of water-soluble glass on the extraction of alkali from Portland cementcitations
- 2017Effect of Temperature on Leaching Alkali Metal Ions from Waste Glass Powder Used As an Additive to Portland Cementcitations
- 2017Effect of water glass on early hardening of Portland cementcitations
- 2016Alkali activity of glass powder used as additives to Portland cement. Part II
- 2016POZZOLANIC ACTIVITY DIAGNOSTICS OF FLY ASH FOR PORTLAND CEMENT
- 2015Determination of glass waste allowable amount used as an additive to Portland cement
- 2015Alkaline Activity of glass Powder Used as Additives to Portland Cement. Part I
- 2015Prospective of glass powder as active additive to portland cement
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article
Determination of glass waste allowable amount used as an additive to Portland cement
Abstract
One of the possible ways of glass waste recycling is its usage as an additiveto cement. A great number of authors consider glass a pozzolanic additive dueto the high content of SiO2 amorphous phase and suggest to use it instead of cementin amount of 10-30%. However the high content of R2O in glass (13-14%)favors alkaline corrosion in cement and therefore should be limited. In the workwas determined of pozzolanic activity for different types glass waste accordingto Butt J. and EN 196-5:2006. Compared with known mineral additives, suchas microsilica and fly ash, glass wastes have very low pozzolanic activity. Therefore,increasing strength in the early stages of hydration cement associated withan alkaline component in a glass additive and not pozzolanic activity of glasswaste. To estimate the effect of alkali component in the glass additive we introducedthe notion of alkaline activity of cement-glass mixture. Taking as exampledifferent types of cement according to the standard PN-EN 197-1:2011 we demonstratethat substitution of neat cement for grinded glass waste is limited dueto glass high alkalinity and low pozzolanic activity. The proposed methodof the calculation of glass additive allowable amount permits to estimate the glasseffect on total alkaline activity of cement compositions at the design stage.