Skip to main content
Log in

Preparation of nanocrystalline VMg(OH) x and VO x · MgO from organometallic precursors

  • Published:
Inorganic Materials Aims and scope

Abstract

A process is proposed for the synthesis of nanocrystalline VMg(OH) x and VO x · MgO with specific surface areas of up to 1200 and 470 m2/g, respectively. The synthesized VO x · MgO oxides consist of nanocrystals (2′–5 nm), which form platelike agglomerates. As distinct from conventional impregnation of magnesium oxide, the aerogel process for VO x · MgO synthesis ensures a uniform vanadium distribution in MgO.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Mishakov, I.V., Zaikovskii, V.I., and Heroux, D.S., CF2Cl2 Decomposition over Nanocrystalline MgO: Evidence for Long Induction Periods, J. Phys. Chem. B, 2005, no. 109, pp. 6982–6989.

  2. Volodin, A.M., Bedilo, A.F., Heroux, D.S., et al., Nanoscale Oxides As Destructive Sorbents for Halogenated Hydrocarbons, Surf. Chem. Biomed. Environ. Sci., 2006, no. 3, pp. 403–412.

  3. Balderas-Tapia, L., Hernandez-Perez, I., Schacht, P., et al., Influence of Reducibility of Vanadium-Magnesium Mixed Oxides on the Oxidative Dehydrogenation of Propane, Catal. Today, 2005, nos. 107–108, pp. 371–376.

  4. Pak, C., Bell, A.T., and Tilley, T.D., Oxidative Dehydrogenation of Propane over Vanadia-Magnesia Catalysts Prepared by Thermolysis of OV(OtBu)3 in the Presence of Nanocrystalline MgO, J. Catal., 2002, no. 206, pp. 49–59.

  5. Drits, V.A. and Sakharov, B.A., Rentgenostrukturnyi analiz smeshannosloinykh mineralov (X-Ray Structure Analysis of Mixed-Layer Minerals), Moscow: Nauka, 1976.

    Google Scholar 

  6. Utamapanya, S., Klabunde, K.J., and Schlup, J.R., Nanoscale Metal Oxide Particles/Clusters As Chemical Reagents. Synthesis and Properties of Ultrahigh Surface Area Magnesium Hydroxide and Magnesium Oxide, Chem. Mater., 1991, no. 3, pp. 175–181.

  7. Labajos, F.M., SaAnchez-Montero, M.J., Holgado, M.J., and Rives, V., Thermal Evolution of V(III)-Containing Layered Double Hydroxides, Thermochim. Acta, 2001, no. 370, pp. 99–104.

  8. Fedorov, P.P., Tkachenko, E.A., Kuznetsov, S.V., et al., Preparation of MgO Nanoparticles, Neorg. Mater., 2007, vol. 43, no. 5, pp. 574–576 [Inorg. Mater. (Engl. Transl.), vol. 43, no. 5, pp. 502–504].

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to E. V. Ilyina.

Additional information

Original Russian Text © E.V. Ilyina, I.V. Mishakov, A.A. Vedyagin, 2009, published in Neorganicheskie Materialy, 2009, Vol. 45, No. 11, pp. 1353–1357.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ilyina, E.V., Mishakov, I.V. & Vedyagin, A.A. Preparation of nanocrystalline VMg(OH) x and VO x · MgO from organometallic precursors. Inorg Mater 45, 1267–1270 (2009). https://doi.org/10.1134/S0020168509110144

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S0020168509110144

Keywords

Navigation