Effects of adding nano-TiO2 on compressive strength, drying shrinkage, carbonation and microstructure of fluidized bed fly ash based geopolymer paste
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- 作者：Ping Duana ; b ; c ; dp19851128@sina.com" class="auth_mail" title="E-mail the corresponding author ; Chunjie Yana ; b ; c ; chjyan2005@126.com" class="auth_mail" title="E-mail the corresponding author ; Wenjun Luoa ; Wei Zhoua
- 关键词：Geopolymer ; Fly ash ; Nano-TiO2 ; Microstructure ; Drying shrinkage ; Carbonation
- 刊名：Construction and Building Materials
- 出版年：2016
- 出版时间：1 March 2016
- 年：2016
- 卷：106
- 期：Complete
- 页码：115-125
- 全文大小：7151 K
文摘
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A geopolymer is proposed based on fluidized bed fly ash.
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Nano-TiO2 enhances both the early and later compressive strength of geopolymer.
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Nano-TiO2 accelerates the formation of geopolymer and refines the microstructure.
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Nano-TiO2 improves the carbonation resistance of geopolymer.
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Nano-TiO2 reduces the drying shrinkage of geopolymer.
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