Автор |
Pócsi, István |
Автор |
Fábián, István |
Дата выпуска |
1988 |
dc.description |
The hydrolytic processes of Ti<sup>3+</sup> and the equilibria of the Ti<sup>3+</sup>â glycine (HL) and â malonic acid (H2Lâ ²) systems were studied by pH-metry in aqueous solution (25 °C, I= 1.0 mol dm<sup>â 3</sup> KCl). It was demonstrated that more than one equilibrium model are suitable to interpret the hydrolytic reactions. In the Ti<sup>3+</sup>â glycine system the formation of complexes [TiHL]<sup>3+</sup> and [TiL]<sup>2+</sup> were identified; their stability constants are logβTiHL= 11.44 and logβTiL= 9.30. For the malonato complexes the following stepwise stability constants were determined: logK 1= 6.83, logK 2= 4.99, and logK 3= 2.84. Some aspects of the equilibrium of Ti<sup>3+</sup> are discussed. |
Формат |
application.pdf |
Издатель |
Royal Society of Chemistry |
Название |
Complex equilibria in aqueous solutions of Ti3+–glycine and –malonic acid |
Тип |
research-article |
DOI |
10.1039/DT9880002231 |
Electronic ISSN |
1364-5447 |
Print ISSN |
1472-7773 |
Журнал |
Journal of the Chemical Society, Dalton Transactions |
Первая страница |
2231 |
Последняя страница |
2233 |
Выпуск |
8 |