Properties of cement pastes and mortars containing recycled green glass powder

2020 ◽  
Vol 262 ◽  
pp. 120875 ◽  
Author(s):  
Samir Nahi ◽  
Nordine Leklou ◽  
Abdelhafid Khelidj ◽  
Mohamed N Oudjit ◽  
Abdelfatah Zenati
2022 ◽  
Vol 151 ◽  
pp. 106610
Author(s):  
Mehdi Mejdi ◽  
William Wilson ◽  
Mickael Saillio ◽  
Thierry Chaussadent ◽  
Loic Divet ◽  
...  
Keyword(s):  

2015 ◽  
Vol 27 (5) ◽  
pp. 259-267 ◽  
Author(s):  
Shuhua Liu ◽  
Guoshuai Xie ◽  
Shu Wang
Keyword(s):  

2020 ◽  
Vol 130 ◽  
pp. 105999 ◽  
Author(s):  
Mehdi Mejdi ◽  
William Wilson ◽  
Mickael Saillio ◽  
Thierry Chaussadent ◽  
Loic Divet ◽  
...  

2020 ◽  
Author(s):  
Erick Grünhäuser Soares ◽  
João Castro-Gomes

In this preliminary study, the effect of glass powder content at early age compressive strength and its effect at strength retention coefficient during water immersion period on magnesium silicate hydroxide cement pastes on carbonation curing was investigated. A magnesium oxide-rich powder with a maximum grain size of 150 μm was used, as well as, a waste glass powder with a maximum grain size of 250 μm, which was obtained from grinded flint glass bottles. Cement pastes were produced with 0, 10, 20, 30, 40, and 50 glass powder weight percentage. The specimens were compacted into cubic moulds (e = 20 mm) under 70 MPa and, subsequently, cured on accelerate carbonation chamber for 2h at >99% CO2 concentration. The compressive strength was determined 3 days after CO2, period which the specimens were preserved on room conditions (20∘C and 60%RH), and also at 3, 7 and 14 days of water immersion period. Comparison of the results obtained for different mixing compositions, as well as, different water immersion periods are discussed in this work.


2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Rachmat Mudiyono

<p class="abstract">At this time the manufacture of products using waste has been developed. One of them is a cone block. In this study, the addition of green glass powder material will be carried out in order to determine the effect on the quality of the cone block. The addition of green glass powder aims to determine the difference in compressive strength against the conventional model cone block. The silica content contained in green glass powder is in the form of pozzolanic substances, a substance in the form of a cement-like content and can replace cement. This study modified the cone block with a mixture of green glass powder from a percentage of 8%, 10% and 15%.</p>Penbased on previous research which states that the addition of more than 10% silica will affect the cone block structure. Tests carried out on cone blocks, namely the compressive strength test. The results of the cone block research on the compressive strength test, in general, the mixed cone block of 8%, 10% and 15% compressive strength decreased due to the slowing of the binding process due to the reduction of the cement element except for the cone block aged 14 days with a mixture percentage of 8% which had an increase.


2018 ◽  
Vol 13 (3) ◽  
pp. 741-750 ◽  
Author(s):  
Marcelo Frota Bazhuni ◽  
Mahsa Kamali ◽  
Ali Ghahremaninezhad
Keyword(s):  

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