Journal ArticleDOI
Strength, microstructure, efflorescence behavior and environmental impacts of waste glass geopolymers cured at ambient temperature
Rui Xiao,Yuetan Ma,Xi Jiang,Xi Jiang,Miaomiao Zhang,Yiyuan Zhang,Yanhai Wang,Baoshan Huang,Qiang He +8 more
TLDR
In this article, waste glass powder and class C fly ash (FC) were mixed at varying ratios (100:0, 75:25, 50:50, 25:75, 0:100) and activated by sodium hydroxide solutions of different concentrations.About:
This article is published in Journal of Cleaner Production.The article was published on 2020-04-10. It has received 213 citations till now. The article focuses on the topics: Geopolymer & Glass recycling.read more
Citations
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Fly ash-based eco-friendly geopolymer concrete: A critical review of the long-term durability properties
TL;DR: In this article, the authors reviewed the clean production, factors affecting the durability of FA-GPC, and the human health and environmental impacts of FA disposal, and also provided a critical review on the long-term durability properties and the behavior of FAGPC composites, in addition to synopsize the research development trends.
Journal ArticleDOI
Effect of using mineral admixtures and ceramic wastes as coarse aggregates on properties of ultrahigh-performance concrete
TL;DR: In this article, the authors investigated the effectiveness of replacing silica fume (SF) and metakaolin (MK) with cement to improve ultra-high-performance concrete (UHPC) prepared using ceramic wastes as coarse aggregates.
Journal ArticleDOI
A laboratory investigation of steel to fly ash-based geopolymer paste bonding behavior after exposure to elevated temperatures
TL;DR: In this paper, the effect of elevated temperature on the thermal-physical behaviors and mechanical properties of fly ash-based geopolymer paste was investigated, and a positive linear relationship between the bond strength and the compressive strength was found for both GPC and OPC.
Journal ArticleDOI
Eco-friendly geopolymer prepared from solid wastes: A critical review.
TL;DR: This review classifies the solid wastes utilized for geopolymers into three main categories: industrial waste, agricultural waste, and municipal waste and systematically disserts solid wastes-based geopolymer from the perspectives of structure, properties, and application.
Journal ArticleDOI
Advances in geopolymer materials: A comprehensive review
Peiliang Cong,Yaqian Cheng +1 more
TL;DR: In this paper, the shortcomings and application limitations of geopolymer materials were summarized, and their progress was summarized to lay a theoretical foundation for the long-term development of the materials.
References
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Journal ArticleDOI
Geopolymer technology: the current state of the art
Peter Duxson,Ana Fernández-Jiménez,John L. Provis,Grant C. Lukey,Ángel Palomo,J.S.J. van Deventer +5 more
TL;DR: A brief history and review of geopolymer technology is presented with the aim of introducing the technology and the vast categories of materials that may be synthesized by alkali activation of aluminosilicates as mentioned in this paper.
Journal ArticleDOI
Geopolymers and Related Alkali-Activated Materials
John L. Provis,Susan A. Bernal +1 more
TL;DR: In this paper, the synthesis of alkali-activated binders from blast furnace slag, calcined clay (metakaolin), and fly ash is discussed, including analysis of the chemical reaction mechanisms and binder phase assemblages that control the early-age and hardened properties of these materials.
Journal ArticleDOI
Compatibility studies between N-A-S-H and C-A-S-H gels. Study in the ternary diagram Na2O–CaO–Al2O3–SiO2–H2O
TL;DR: In this article, the compatibility relationship between C-A-S-H and N-Aluminum-modified calcium silicate hydrate (C-A,S,H) gels is assessed.
Journal ArticleDOI
NaOH-activated ground fly ash geopolymer cured at ambient temperature
Kiatsuda Somna,Chai Jaturapitakkul,Puangrat Kajitvichyanukul,Puangrat Kajitvichyanukul,Prinya Chindaprasirt +4 more
TL;DR: In this paper, ground fly ash (GFA), with a median particle size of 10.5μm, was used as source material for making geopolymers cured at room temperature, and compressive strength tests and microstructure observations using SEM, EDX, XRD and FTIR were performed.