Prediction of the selectivity of dissolution of sparingly soluble borates in mineral acids

Authors

  • L. K. Beisembayeva Faculty of Chemistry and Chemical Technology, al-Farabi Kazakh National University
  • О. I. Pоnоmаrеnко Faculty of Chemistry and Chemical Technology, al-Farabi Kazakh National University
  • M. K. Kalabaeva Faculty of Chemistry and Chemical Technology, al-Farabi Kazakh National University
  • M. R. Tanasheva Faculty of Chemistry and Chemical Technology, al-Farabi Kazakh National University

Keywords:

borates, Gibbs energy, inorganic acids, dissolution, minerals

Abstract

The thermodynamic characteristics ΔH0f,298 ΔG0f,298 ΔS0f,298 for 11 borate minerals. From the calculated energy ΔGbdata to dissolve the boron minerals of various inorganic acids ustanvoleno that the best solvent is sulfuric acid.

References

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2 Shvarc E.M. Kompleksnye soedinenija s polioksoedinenijami. – Riga: Zinate, 1988. – P. 244.
3 Shvarc E.M Vzaimodejstvie bornoj kisloty so spirtami i oksikislotami. – Riga: Zinate, 1990.– P. 405.
4 Tanasheva M.R., Omarov T.T., Himija i tehnologija soedinenij bora. – Almaty: Izd-vo KazGU, 2002. – P. 240.
5 Tanasheva M.R., Djakupova J.E., Smagulova D.A., Omarov T.T. Optimization of training in laboratory practicum physical chemistry of extraction processes // 1st European Conference in Chemical education. – Budapest, Hungary, 2001. – P. 158.
6 Ospanov H.K. Fiziko-himicheskie osnovy izbiratel'nogo rastvorenija mineralov. – M.: Nedra. – 1993. – P. 245.

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Published

2013-12-20

How to Cite

Beisembayeva, L. K., Pоnоmаrеnко О. I., M. K. Kalabaeva, and M. R. Tanasheva. 2013. “Prediction of the Selectivity of Dissolution of Sparingly Soluble Borates in Mineral Acids”. International Journal of Biology and Chemistry 6 (2):50-54. https://ijbch.kaznu.kz/index.php/kaznu/article/view/99.