Abstract
A new method of synthesis of nanosized aluminum oxyhydroxide (AlOOH, boehmite) powders has been suggested through a hydrothermal treatment of nanosized γ-Al2O3 powder in water and a 1.5 wt % HCl solution at different temperatures. It has been found that hydrothermal treatment in a 1.5 wt % HCl solution leads to the purification of the starting material; different treatment durations allow one to obtain boehmite particles of different shape. It has been demonstrated that a nanosized boehmite powder is obtained upon the hydrothermal treatment of a nanosized γ-Al2O3 in water above 80°С. The nanosized boehmite powders synthesized at different temperatures have been studied by various methods.
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REFERENCES
Krivoruchko, O.P., Zhuzhgov, A.V., Bolotov, V.A., Tanashev, Yu.Yu., Molina, I.Yu., and Parmon, V.N., Katal. Prom-st., 2014, no. 2, pp. 7–16.
Svarovskaya, N.V., Bakina, O.V., Glazkova, E.A., Fomenko, A.N., and Lerner, M.I., Progr. Nat. Sci. Mater. Int., 2017, vol. 27, no. 2, pp. 268–274.
Panasyuk, G.P., Belan, V.N., Voroshilov, I.L., and Kozerozhets, I.V., Inorg. Mater., 2010, vol. 46, no. 7, pp. 747–753.
Alinejad, B., Mahmoodi, K., and Ahmadi, K., Mater. Chem. Phys., 2009, vol. 118, no. 2/3, pp. 473–476.
Danilenko, N.B., Savel’ev, G.G., Yavorovskii, N.A., Yurmazova, T.A., Galanov, A.I., and Balukhtin, P.V., Zh. Prikl. Khim., 2005, vol. 75, no. 9, pp. 1463–1468.
Glazkova, E.A., Bakina, O.V., Domashenko, V.V., Lozhkomoev, A.S., Svarovskaya, N.B., and Lerner, M.I., Nanotekhnika, 2010, vol. 8, no. 4, pp. 51–55.
Panasyuk, G.P., Semenov, E.A., Kozerozhets, I.V., Azarova, L.A., Voroshilov, I.L., Belan, V.N., and Pershikov, S.A., Patent RF 2625388, Byul., No. 20, 2017.
ACKNOWLEDGMENTS
This work was performed within the framework of State assignment no. 0088–2014–0003.
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Translated by G. Kirakosyan
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Panasyuk, G.N., Semenov, E.A., Kozerozhets, I.V. et al. A New Method of Synthesis of Nanosized Boehmite (AlOOH) Powders with a Low Impurity Content. Dokl Chem 483, 272–274 (2018). https://doi.org/10.1134/S0012500818110022
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DOI: https://doi.org/10.1134/S0012500818110022