Effect of nano-clay on mechanical and thermal properties of geopolymer
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TLDR
The effect of nano-clay platelets (Cloisite 30B) on the mechanical and thermal properties of fly ash geopolymer nano-composites has been investigated in this paper.About:
This article is published in Journal of Asian Ceramic Societies.The article was published on 2016-03-01 and is currently open access. It has received 129 citations till now. The article focuses on the topics: Geopolymer & Flexural modulus.read more
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Incorporation of nano-materials in cement composite and geopolymer based paste and mortar – A review
Mathialagan Sumesh,U. Johnson Alengaram,Mohd Zamin Jumaat,Kim Hung Mo,Mohammed Fouad Alnahhal +4 more
TL;DR: In this paper, a summary of developments in partially replaced cement composite and geopolymers by industrial by-products along with different nano-materials is presented along with the health related issues on using nano materials and methods can be used to overcome the risks of exposure.
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Effect of source materials, additives on the mechanical properties and durability of fly ash and fly ash-slag geopolymer mortar: A review
TL;DR: In this article, the effect of mix proportioning on fresh, hardened and durability properties of fly ash and fly ash-slag geopolymer mortar is discussed. But, the main focus of this paper is on the quality of the mortar.
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The effects of nano particles on freeze and thaw resistance of alkali-activated slag concrete
TL;DR: In this article, the effect of nanoparticles including nano-silica, nano-alumina, and nano-clay on the resistance of AAS concrete against freeze and thaw cycles was investigated.
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Influence of mixing methods of nano silica on the microstructural and mechanical properties of flax fabric reinforced geopolymer composites
TL;DR: In this paper, the effects of two mixing methods of nanosilica on physical and mechanical properties of flyash-based geopolymer matrices containing nano-silica (NS) at 0.5, 1.0, 2.0 and 3.0 wt%.
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Improvement in Fresh, Mechanical and Microstructural Properties of Fly Ash- Blast Furnace Slag Based Geopolymer Concrete By Addition of Nano and Micro Silica
Syed Mohammed Mustakim,Shaswat Kumar Das,Jyotirmoy Mishra,Asif Aftab,Thamer Alomayri,Hasan Assaedi,Cyriaque Rodrigue Kaze +6 more
TL;DR: In this paper, the effect of nano-silica and silica fume (SF) on workability, setting time, compressive strength and microstructural properties of fly ash-ground granulated blast furnace slag (FA-GGBFS) based geopolymer concrete (GPC) is investigated.
References
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Geopolymers : inorganic polymeric new materials
TL;DR: In the last few years, technological progress has been made in the development of new materials such as "geopolymers" and new techniques, such as ''sol-gel'' as mentioned in this paper, opening up new applications and procedures and transforming ideas that have been taken for granted in inorganic chemistry.
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Costs and carbon emissions for geopolymer pastes in comparison to ordinary portland cement
TL;DR: In this paper, the authors examined the lifecycle cost and carbon impacts of Ordinary Portland Cement (OPC) and geopolymers in an Australian context, with an identification of some key challenges for geopolymer development.
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Advances in understanding alkali-activated materials
TL;DR: Alkali activation is a highly active and rapidly developing field of activity in the global research and development community as discussed by the authors, and commercial-scale deployment of alkali-activated cements and concretes is now proceeding rapidly in multiple nations.
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Composition and Microstructure of Alkali Activated Fly Ash Binder: Effect of the Activator
TL;DR: In this paper, the relationship between the mineralogical and microstructural characteristics of activated fly ash mortars and its mechanical properties has been established, and the results of the investigation show that in all cases (whatever the activator used) the main reaction product formed is an alkaline aluminosilicate gel, with low-ordered crystalline structure.
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Thermal behaviour of geopolymers prepared using class F fly ash and elevated temperature curing
TL;DR: In this article, a study of thermal stability of properties upon firing at 800-1200°C of geopolymer materials prepared using class F fly ash and Na and K alkaline activators was performed.