Thermodynamic analysis of the lead oxide dissolution in the alkali–carbonate NaOH + 30 wt % Na 2 CO 3  melt

N. M. Barbin; E. G. Viskova; O. V. Pashchenko

doi:10.1134/S0036029517020033

Thermodynamic analysis of the lead oxide dissolution in the alkali–carbonate NaOH + 30 wt % Na₂CO₃ melt

Authors: Barbin N.M.¹^,2^,3, Viskova E.G.¹, Pashchenko O.V.¹
Affiliations:
1. Ural State Agrarian University
2. Ural State Fire Service Institute of Emercom of Russia
3. Federal State Autonomous Educational Institution of Higher Education “Ural Federal University named after the first President of Russia B.N. Yeltsin”
Issue: Vol 2017, No 2 (2017)
Pages: 79-81
Section: Article
URL: https://journals.rcsi.science/0036-0295/article/view/171238
DOI: https://doi.org/10.1134/S0036029517020033
ID: 171238

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Abstract
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Abstract

An isothermal saturation method was used to study the PbO solubility in the NaOH + 30 wt % Na₂CO₃ melt. A model dissolution mechanism is considered. Thermodynamic parameters have been calculated.

Keywords

melts, sodium alkali, sodium carbonate, lead oxide, solubility product

About the authors

N. M. Barbin

Ural State Agrarian University; Ural State Fire Service Institute of Emercom of Russia; Federal State Autonomous Educational Institution of Higher Education “Ural Federal University named after the first President of Russia B.N. Yeltsin”

Author for correspondence.
Email: NMBarbin@mail.ru
Russian Federation, ul. Karla Libkhnekhta 42, Yekaterinburg, 620219; ul. Mira 22, Yekaterinburg, 620062; ul. Mira 19, Yekaterinburg, 620002

E. G. Viskova

Ural State Agrarian University

Email: NMBarbin@mail.ru
Russian Federation, ul. Karla Libkhnekhta 42, Yekaterinburg, 620219

O. V. Pashchenko