The Synthesis and Investigation of Crystallographic and Adsorption Properties of TiO2 Powders

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Abstract:

The new technique for the TiO2 photocatalyst manufacturing with titanium tetrachloride alcoholic solution using was revealed. The ammonium titanate precursor was precipitated by double-jet method with TiCl4 alcoholic and ammonium aquatic solutions using. The TiO2 nanopowders were prepared by precursors calcinations at 400, 500, 600, 700 and 800°C. The photocatalytic activity determination was made by the way of dye photodegradation technique (methyl orange). The difference in adsorption ability of TiO2 dispersion reference to organic dyes was found. The conditions for the synthesis of TiO2 anatase effective photocatalyst synthesis were revealed.

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92-97

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June 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Z.R. Ismagilov, L.T. Cykoza and N.V. Shikina, Synthesis and stabilization of nanosize titanium dioxide (in Russian), Chem. Successes. 78 (2009) 456-459.

Google Scholar

[2] F. Magalhaes and R.M. Lago, Floating photocatalysts based on TiO2 grafted on expanded polystyrene beads for the solar degradation of dyes, Solar Energy. 83 (2009).

DOI: 10.1016/j.solener.2009.04.005

Google Scholar

[3] V.K. Ivanov, V.D. Maximov and A.S. Shaporev, Hydrothermal synthesis of effective photocatalysts on the base of TiO2 (in Russian), J. Unorg. Chem. 55 (2012).

Google Scholar

[4] E.P. Lokshin, T.A. Sedneva and A.T. Belyavsky, Thermostability and photocatalytic activity of titanium dioxide with anion modification (in Russian), Proceeding of International Conference "Catalytic Technologies of the Environment Defense for Industry and Transport", St.-Petersburg. 2007.

Google Scholar

[5] B.A. Sechkarev, L.V. Sotnikova and D.V. Dyagilev, Crystallization and photographic properties of isometric heterocontact AgBr/AgCl microcrystals (in Russian), J. Sci. Appl. Phot. 48 (2003).

Google Scholar

[6] B.A. Sechkarev, L.V. Sotnikova and T.A. Larichev, Crystallization and chemical sensitization of photographic "core-shell" emulsions with depth sensitivity centers (in Russian), J. Appl. Chem. (1997).

Google Scholar