Oxidative decomposition of oxalate ion with ozone in aqueous solution
- Авторы: Seliverstov A.1, Lagunova Y.1, Ershov B.1, Shashkovskii S.1
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Учреждения:
- Frumkin Institute of Physical Chemistry and Electrochemistry
- Выпуск: Том 87, № 11 (2017)
- Страницы: 2533-2536
- Раздел: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/221549
- DOI: https://doi.org/10.1134/S1070363217110044
- ID: 221549
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Аннотация
The oxidation of oxalate ions with ozone in aqueous solution has been studied, and the effects of pH, temperature, and reactant concentrations on the reaction rate and efficiency have been estimated. The oxidative decomposition is most effective in alkaline medium (pH ≥ 10) at 50°C. Under these conditions, the consumption of ozone is 0.6±0.1 g per gram of oxalate or 1.1±0.1 mol per mole of oxalate, which corresponds to the stoichiometry (COO–)2 + O3 + H2O → 2CO32– + O2 + 2H+.
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Об авторах
A. Seliverstov
Frumkin Institute of Physical Chemistry and Electrochemistry
Автор, ответственный за переписку.
Email: alex_sel@bk.ru
Россия, Leninskii pr. 31/4, Moscow, 119071
Yu. Lagunova
Frumkin Institute of Physical Chemistry and Electrochemistry
Email: alex_sel@bk.ru
Россия, Leninskii pr. 31/4, Moscow, 119071
B. Ershov
Frumkin Institute of Physical Chemistry and Electrochemistry
Email: alex_sel@bk.ru
Россия, Leninskii pr. 31/4, Moscow, 119071
S. Shashkovskii
Frumkin Institute of Physical Chemistry and Electrochemistry
Email: alex_sel@bk.ru
Россия, Leninskii pr. 31/4, Moscow, 119071