img
img
Effect of quartz powder on mid-strength fly ash geopolymers at short curing time and low curing temperature     
Yazarlar (6)
Gökhan Kaplan
Atatürk Üniversitesi, Türkiye
Ali Öz
Dr. Öğr. Üyesi Barış BAYRAK Dr. Öğr. Üyesi Barış BAYRAK
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Haluk Görkem ALCAN Dr. Öğr. Üyesi Haluk Görkem ALCAN
Kafkas Üniversitesi, Türkiye
Oğuzhan Çelebi
Türkiye
Abdulkadir Cüneyt Aydın
Türkiye
Devamını Göster
Özet
Geopolymers are recommended as an alternative to Portland Cement, which has high CO2 emissions. Geopolymers are a more environment-friendly construction material produced using the precursor aluminosilicate powders. In this context, fly ash rich in SiO2 and Al2O3 is frequently used in geopolymer design. In this study, geopolymers were obtained using different quartz powder proportions (0, 50, 75 and 100%) instead of river sand. The produced geopolymer mixtures were subjected to heat curing at 40–60 and 80 °C for 6, 8 and 10 h. The physical, mechanical, transport and microstructural properties of geopolymers produced at low curing temperature and short curing time were investigated. Within the scope of the experimental study, 36 different geopolymer mixtures were produced. The hardened unit weights of geopolymer mixtures vary between 2170–2250 kg/m3. Unit weights are relatively low since the …
Anahtar Kelimeler
Quartz powder | Geopolymerization | Fly ash | Emission factor | Sustainability
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Construction and Building Materials
Dergi ISSN 0950-0618 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 04-2022
Cilt No 329
Sayı 127153
Doi Numarası 10.1016/j.conbuildmat.2022.127153
Makale Linki https://doi.org/10.1016/j.conbuildmat.2022.127153