Journal ArticleDOI
High calcium Fly Ash geopolymer stabilized lateritic soil and Granulated Blast Furnace Slag blends as a pavement base material.
Itthikorn Phummiphan,Suksun Horpibulsuk,Runglawan Rachan,Arul Arulrajah,Shui-Long Shen,Prinya Chindaprasirt +5 more
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TLDR
Granulated Blast Furnace Slag, which is traditionally considered as a waste material, is used as a replacement and partially reactive material in FA geopolymer pavement applications, and microstructural analysis indicated the coexistence of Calcium Silicate Hydrate (CSH) and Sodium Alumino Silicates Hydrate products in FA geopolitical stabilized LS/GBFS blends.About:
This article is published in Journal of Hazardous Materials.The article was published on 2018-01-05. It has received 190 citations till now. The article focuses on the topics: Geopolymer & Ground granulated blast-furnace slag.read more
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Soil and clay stabilization with calcium- and non-calcium-based additives: A state-of-the-art review of challenges, approaches and techniques
TL;DR: In this paper, the state of the practice in stabilization techniques and challenges is presented with a discussion, and available studies regarding the effects of various types of stabilizing agents on the engineering and geotechnical properties of stabilized soils are reviewed.
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Effects of Si/Al ratio on the efflorescence and properties of fly ash based geopolymer
TL;DR: In this paper, a test method of the efflorescence degree of fly ash based geopolymer was proposed and applied and the effects of the Si/Al ratio on products, microstructure, pore structures, compressive strength, water loss rate and efforescence of geopolymers were systematically investigated.
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.
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Bibliographic and visualized analysis of geopolymer research and its application in heavy metal immobilization: A review
Zehua Ji,Yuansheng Pei +1 more
TL;DR: The analysis results demonstrate that the research on GP develops rapidly in the last years, and the GP have already possessed a degree of application value in several engineering fields, and this research shows a multidisciplinary amalgamation tendency in contents and methods.
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Sustainable asphalt concrete containing high reclaimed asphalt pavements and recycling agents: Performance assessment, cost analysis, and environmental impact
Hamid Jahanbakhsh,Hamid Jahanbakhsh,Mohammad M. Karimi,Hamed Naseri,Fereidoon Moghadas Nejad +4 more
TL;DR: In this article, a sustainable asphalt concrete incorporating the 100% of reclaimed asphalt pavements is proposed to reduce the pollution generated by the production and preparation of materials to manufacture asphalt mixture.
References
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The Role of Inorganic Polymer Technology in the Development of ‘Green Concrete’
TL;DR: In this paper, the potential position of and drivers for inorganic polymers (“geopolymers”) as an element of the push for a sustainable concrete industry are discussed.
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Carbon dioxide equivalent (CO2-e) emissions: A comparison between geopolymer and OPC cement concrete
TL;DR: In this article, the authors present the results of comprehensive carbon footprint estimates for both geopolymer and OPC concrete, including energy expending activities associated with mining and transport of raw materials, manufacturing and concrete construction.
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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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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.
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Geopolymerisation: A review and prospects for the minerals industry
TL;DR: A review of the most important research findings over the last 25 years is presented in this paper, which elucidates chemistry and reaction mechanisms for most important categories of materials involved, identifies the gaps in the existing body of knowledge and underlines the reasons why this promising technology has not become widely accepted by the industry.