Results 21 to 30 of about 3,044 (184)
Engineering Reports, 2023 Geopolymer concrete has similar mechanical properties to ordinary Portland cement (OPC) concrete, and even better properties in high temperature, high corrosion environment.
Lingling Qin +7 more
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Journal of Materials Research and Technology, 2021 The formulation and flexural properties of thin fly ash geopolymers with thickness of merely 10 mm and replacement of ladle furnace slag to fly ash in thin geopolymer were presented.
Ng Yong-Sing +8 more
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Sustainable Ash-Based Geopolymers
Chemical Engineering Transactions, 2018 The valorisation of industrial solid by-products into geopolymers, a new class of inorganic polymers, provides two main benefits. Firstly, it solves a significant waste management problem by the transformation of potentially dangerous industrial wastes ...
Vayos G Karayannis +3 more
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The Use of Geopolymers for the Disposal of Asbestos-containing Materials [PDF]
MATEC Web of Conferences, 2020 Asbestos is widely known as a hazardous material and can contribute to many diseases. Its removal and neutralization are complicated, it requires proper preparation and the use of appropriate technology.
Łach Michał +4 more
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Journal of Materials Research and Technology, 2023 Aim of this work is to exploit an ambient-curing method to produce high-strength geopolymers by applying un-calcined coal gangue (G). An optimized alkaline activator solution with a mixture proportion of 1.2 M, 8% AE, and 0.32 liquid-solid ratio was ...
Xingguo Feng, Ning Liu, Xiangyu Lu
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Buildings, 2021 To maximize the utilization of red mud in geopolymers, a red mud–metakaolin (RM-MK) geopolymer and red mud–fly ash (RM-FA) geopolymer were prepared, respectively.
Tao Ai +5 more
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Case Studies in Construction Materials, 2021 This study examines the development of geopolymers from clinoptilolite, mordenite, and analcime and compares the properties of the resulting green-binding materials. Sodium silicate and sodium hydroxide solutions were used as activators.
Didem Güngör, Sevgi Özen
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Enhanced reactivity of geopolymers produced from fluidized bed combustion bottom ash
South African Journal of Chemical Engineering, 2020 In this study, waste bottom ash obtained from fluidized bed combustion of low-grade South African coal in a bubbling fluidized bed reactor was used to produce geopolymers.
Tobi Stephen Osholana +3 more
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Comprehensive review of the properties of fly ash-based geopolymer with additive of nano-SiO2
Nanotechnology Reviews, 2022 Nano-SiO2 is a non-toxic, tasteless, and pollution-free material with hydroxyl groups that facilitate the adsorption of water on its surface. Nano-SiO2 is characterized by small particle size, high purity, low density, large surface area, and good ...
Han Qiaoyi +5 more
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Life cycle assessment of self-healing geopolymer concrete
Cleaner Engineering and Technology, 2021 Current construction developments are trending towards more sustainable practices with greener alternative materials such as geopolymers. Geopolymers are a class of cementitious materials based on inorganic polymers, which are promising substitutes for ...
Jerome Ignatius T. Garces +4 more
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