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Browsing by Author "Rakhimova N."

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Alkali activation of russian calcined medium-grade clay: Influence of naoh concentration

Rakhimova N.; Morozov V.; Eskin A. (2021)

The object of this study was to investigate how 5–14 M NaOH concentrations affect the mechanical properties, amorphous-crystalline phase transformations, and composition of the reaction product of alkali-activated calcined ...
Effect of the Addition of Thermally Activated Heavy Loam to Portland Cement on the Properties of Cement Stone

Rakhimov R.; Rakhimova N.; Gayfullin A.; Morozov V. (2018)

© 2018, Pleiades Publishing, Ltd. In the past decades, metakaolin additives synthesized by the calcination of kaolin clays have been implemented in cement systems. Their scarcity and high cost promotes the studies on the ...
Influence of limestone content, fineness, and composition on the properties and microstructure of alkali-activated slag cement

Rakhimova N.; Rakhimov R.; Naumkina N.; Khuzin A.; Osin Y. (2016)

© 2016 Elsevier LtdThe influence of the fineness, concentration, and chemico-mineralogical composition of limestone on the workability, reaction kinetics, compressive strength, microstructure, and binder gel characteristics ...
Influence of the calcined light loam on the properties of the hardened portland cement paste

Rakhimova N.; Rakhimov R.; Gaifullin A.; Morozov V. (2017)

© 2017, Fundatia Serban Solacolu. All rights reserved. The increasing worldwide production of Portland cement and demand to reduce CO 2 emissions has resulted in the need to increase the volume and varieties of supplementary ...
Marl as a supplementary material to alkali-activated blended cements

Rakhimova N.; Rakhimov R.; Morozov V.; Potapova L.; Osin Y. (2019)

© 2019, © 2019 Informa UK Limited, trading as Taylor & Francis Group. The increasing need of raw materials is one of the drivers for further development of inorganic binders, including alkali-activated cements. This ...
Marl-based geopolymers incorporated with limestone: A feasibility study

Rakhimova N.; Rakhimov R.; Morozov V.; Gaifullin A.; Potapova L.; Gubaidullina A.; Osin Y. (2018)

© 2018 Elsevier B.V. The expanding raw materials base is one of the drivers for the further development of inorganic binders, including alkali-activated cements. This research focuses on studying marl with a high ...
Mechanism of solidification of simulated borate liquid wastes with sodium silicate activated slag cements

Rakhimova N.; Rakhimov R.; Morozov V.; Potapova L.; Osin Y. (2017)

© 2017 Elsevier LtdIn this study the mineral matrix based on hydrous sodium metasilicate (NSH5) activated slag cement (AASC) was found to be suitable for solidification of borate solutions with pH 8.5–10.5 and concentration ...
Properties of Portland cement paste incorporated with loamy clay

Rakhimov R.; Rakhimova N.; Gaifullin A.; Morozov V. (2017)

© 2017 The Korean Society of Mineral and Energy Resources Engineers (KSMER)Metakaolin which is calcined kaolin clay is being widely applied as supplementary cementitious materials for Portland cement. Due to their scarcity ...
Solidification of nitrate solutions with alkali-activated slag and slag-metakaolin cements

Rakhimova N.; Rakhimov R.; Osin Y.; Naumkina N.; Gubaidullina A.; Yakovlev G.; Shaybadullina A. (2015)

© 2014 Elsevier B.V. All rights reserved. The solidification of nitrate solutions with alkali-activated slag (AASC) and slag-metakaolin cements (AASMC) and the resulting setting times, compressive strengths, dimensional ...
Solidification of simulated sodium nitrate liquid wastes and ion-exchange resins by sodium silicate-activated slag cements

Rakhimova N.; Rakhimov R.; Morozov V.; Potapova L.; Osin Y. (2019)

© 2019, © 2019 Taylor & Francis Group, LLC. In this study, a mineral matrix based on hydrous sodium metasilicate (NSH5)-activated slag cement (AASC) was found to be suitable for solidification of sodium nitrate solutions ...

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Browsing by Author "Rakhimova N."

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