Skip to main content
Log in

Specific features of sulfuric acid leaching-out of lanthanides from phosphohemihydrate

  • Inorganic Synthesis and Industrial Inorganic Chemistry
  • Published:
Russian Journal of Applied Chemistry Aims and scope Submit manuscript

Abstract

Effect of raising in the range 75–95°C the temperature at which hydrated lanthanide phosphates are synthesized on the degree of their chemical activity and, accordingly, on specific features of the sulfuric acid leaching was studied. The mechanism of restoration of the chemical activity of lanthanide compounds was considered.

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. Lokshin, E.P., Ivlev, K.G., and Tareeva, O.A., Zh. Prikl. Khim., 2005, vol. 78, no. 11, pp. 1796–1800.

    Google Scholar 

  2. Lokshin, E.P., Ivlev, K.G., Tareeva, O.A., and Kashulina, T.G., Zh. Prikl. Khim., 2005, vol. 78, no. 7, pp. 1080–1084.

    Google Scholar 

  3. Lokshin, E.P., Vershkov, A.V., Vershkova, Yu.A., et al., Abstracts of Papers, Nauchnaya konferentsiya “Khimiya i khimicheskaya tekhnologiya v osvoenii prirodnykh resursov Kol’skogo poluostrova” (Scientific Conf. Chemistry and Chemical Technology in the Development of Natural Resources of the Kola Peninsula), Apatity: Kol’sk. Nauchn. Tsentr Ross. Akad. Nauk, 1998, pp. 31–32.

    Google Scholar 

  4. Pozin, M.E., Kopylev, B.A., Varshavskii, L.A., and Tokarev, G.I., in Novye issledovaniya po tekhnologii mineral’nykh udobrenii (New Research in Technology of Mineral Fertilizers), Leningrad: Khimiya, 1970, pp. 37–41.

    Google Scholar 

  5. Pozin, M.E., Kopylev, B.A., Varshavskii, L.A., and Tokarev, G.I., in Novye issledovaniya po tekhnologii mineral’nykh udobrenii (New Research in Technology of Mineral Fertilizers), Leningrad: Khimiya, 1970, pp. 42–45.

    Google Scholar 

  6. Kaplan, G.E., Uspenskaya, T.A., Zarembo, Yu.N., and Chirkov, I.V., Torii, ego syr’evye resursy, khimiya i tekhnologiya (Thorium: Mineral Resources, Chemistry, and Technology), Moscow: Atomizdat, 1960.

    Google Scholar 

  7. Kuzina, T.I., Slivko, T.A., Zimina, G.V., and Komissarova, L.N., Izv. Vyssh. Uchebn. Zaved., Tsvetn. Metall., 1994, nos. 1–2, pp. 68–70.

  8. Kijkowska, R., Thermochim. Acta, 2003, vol. 404, pp. 81–88.

    Article  CAS  Google Scholar 

  9. Kochetkov, V.N., Fosforsoderzhashchie udobreniya: Spravochnik (Phosphorus-Containing Fertilizers: Reference Book), Moscow: Khimiya, 1982.

    Google Scholar 

  10. Kopylev, B.A., Tekhnologiya ekstraktsionnoi fosfornoi kisloty (Technology of Wet-Process Phosphoric Acid), Leningrad: Khimiya, 1982.

    Google Scholar 

  11. Lokshin, E.P., Vershkova, Yu.A., Ivlev, K.G., and Tareeva, O.A., Zh. Neorg. Khim., 2004, vol. 49, no. 4, pp. 707–710.

    CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Original Russian Text © E.P. Lokshin, O.A. Tareeva, 2008, published in Zhurnal Prikladnoi Khimii, 2008, Vol. 81, No. 1, pp. 10–15.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Lokshin, E.P., Tareeva, O.A. Specific features of sulfuric acid leaching-out of lanthanides from phosphohemihydrate. Russ J Appl Chem 81, 8–13 (2008). https://doi.org/10.1134/S1070427208010023

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S1070427208010023

Keywords

Navigation