Articles | Open Access | DOI: https://doi.org/10.37547/tajas/Volume06Issue06-02

SOL-GEL SYNTHESIS IN THE CaO-Al2O3 SYSTEM USING ALUMINA-CONTAINING WASTE

Khomidov Fakhriddin Gafurovich , PhD, Institute of General and Inorganic Chemistry of Academy of Sciences of the Republic of Uzbekistan Tashkent, Uzbekistan
Kadyrova Zulayho Raimovna , Doctor of Chemical Sciences, Prof. Institute of General and Inorganic Chemistry of Academy of Sciences of the Republic of Uzbekistan
Usmanov Khikmatulla Lutpullayevich , Doctor of Sciences, Institute of General and Inorganic Chemistry of Academy of Sciences of the Republic of Uzbekistan
Niyazova Shokhista Mansuraliyevna , PhD, Institute of General and Inorganic Chemistry of Academy of Sciences of the Republic of Uzbekistan
Khonimkulov Jamoliddin Asatulla ugli , PhD student, Institute of General and Inorganic Chemistry of Academy of Sciences of the Republic of Uzbekistan

Abstract

The article determines the optimal synthesis temperatures and methods of using alumina-containing waste in the process of solid-phase formation of crystalline structures of tricalcium aluminate. It has been established that the optimal synthesis temperature by the sol-gel method is 1100 °C and corresponds to the most complete formation of tricalcium aluminate with the smallest particle dispersion, size in the range of 100-700 nm.

Keywords

Tricalcium aluminate, sol-gel method, aluminum containing waste

References

Kyeongsoon P., Joon W., Deshmukh A. Effect of alkaline metal ions on the photoluminescence properties of Eu 3+ -doped Ca 3 Al 2 O 6 phosphors. Journal of rare earths. 2016. – Vol. 34. – No. 12. – P. 1193 – 1197.

Rodr´ıguez MA Aguilar CL Solution combustion synthesis and sintering behavior of CaAl 2 O 4 // Ceramics International.2012. – Vol. 38. – P. 395–399

Feng Ch., Yanruo H., Jialin S..Preparation and characterization of calcium aluminate by chemical synthesis //Journal of University of Science and Technology Beijing. 2006. – Vol.13. – P.82 – 86.

Lukáš K., Jiří M., Jan K., František Š. XPS characterization of polymer– monocalcium aluminate interface // Cement and Concrete Research. 2014. – Vol. 66. – P. 110 – 114.

Ahmed AA, Hamdy E. Synthesis and characterization of some calcium aluminate phases from Nano-size starting materials // Boletín de la Sociedad Española de cerámica y Vidrio . – 2020. – Vol.240. – P.9 – 15.

Dekkers R., Woensdregt CF Crystal structural control on surface topology and crystal morphology of normal spinel (MgAl2O4) // J. Cryst . Growth. – 2002. – Vol.236. – P.441 – 454.

Freeda M., Subash TD Photoluminescence investigations of Ytterbium doped Calcium Aluminate nanophosphorus synthesized by sol-gel technique // Materials Today: Proceedings. – 2020. – Vol.24. – P.2149 – 2156.

Madhukumar K. Thermoluminescence dosimetry of rare earth doped calcium aluminate phosphors//Bull. Mater. Sci. 2006 . – Vol. 29. – No. 2. – P.119–122.

Xiaowu Hu., Limin Wu. E ff ects of co-activator species and transition metal ions doping on structure and fl uorescence properties of strontium aluminate phosphors//Journal of Materials Science: Materials in Electronics. – 2019. – Vol.30. –Iss.4. – P.3804 – 3810.

Khomidov F.G., Kadyrova Z.R. and others. Features of aluminum-magnesium spinel obtained by the sol-gel method // Problems of geology and subsoil development: Proceedings of the VII International Symposium of students, graduate . and young scientists. – Tomsk . – 20 20 . – T.1. – P.382 – 383.

EminovAl.A ., Kadyrova ZR, Iskandarova M. Gas processing waste perspective raw materials for designing the composition of ceramic grinding bodies // Glass and Ceramics. 2021. No.1. P. 43 – 48.

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Khomidov Fakhriddin Gafurovich, Kadyrova Zulayho Raimovna, Usmanov Khikmatulla Lutpullayevich, Niyazova Shokhista Mansuraliyevna, & Khonimkulov Jamoliddin Asatulla ugli. (2024). SOL-GEL SYNTHESIS IN THE CaO-Al2O3 SYSTEM USING ALUMINA-CONTAINING WASTE. The American Journal of Applied Sciences, 6(06), 7–11. https://doi.org/10.37547/tajas/Volume06Issue06-02