The new heteronuclear complexes of Ti(IV) and Dy(III) in aqueous solutions

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Názov: The new heteronuclear complexes of Ti(IV) and Dy(III) in aqueous solutions
Autori: Ajsuvakova O., Bezryadin S., Chevela V., Ivanova V., Kuzyakin D.
Zdroj: SCOPUS0970020X-2014-30-4-SID84927511778
Informácie o vydavateľovi: Oriental Scientific Publishing Company, 2014.
Rok vydania: 2014
Predmety: 2. Zero hunger, 02 engineering and technology, Dysprosium(III), Titanium(IV), Aqueous solutions, 0210 nano-technology, 01 natural sciences, Oxyacid, Heteronuclear complexes, 0104 chemical sciences, 3. Good health
Popis: © 2014, Oriental Scientific Publishing Company. All rights reserved. The aqueous interactions between Ti(IV), Dy(III) and citric (H4Cit), d-tartaric (d-H4Tart) and racemic tartaric acids (dl-H4Tart) acids were investigated by potentiometric titration and nuclear magnetic relaxation methods. The analysis of experimental data was performed using mathematical models to evaluate the possibility of existence of a wide species' set in the solution and to identify those of which account is sufficient to reproduce the observed pattern. The species of different nuclearity were found, the relaxation efficiency (R1) and equilibrium constants (Kpmqr) of heteronuclear complexes were calculated. It is shown that the complexation processes are strongly pH-dependent.
Druh dokumentu: Article
ISSN: 2231-5039
0970-020X
DOI: 10.13005/ojc/300401
Prístupová URL adresa: http://www.orientjchem.org/pdf/vol30no4/OJCV030I04P1435-1440.pdf
https://openrepository.ru/article?id=132231
https://openrepository.ru/article?id=176807
https://www.orientjchem.org/pdf/vol30no4/OJCV030I04P1435-1440.pdf
https://www.orientjchem.org/vol30no4/the-new-heteronuclear-complexes-of-tiiv-and-dyiii-in-aqueous-solutions/
Rights: CC BY NC SA
Prístupové číslo: edsair.doi.dedup.....3574e0936cd2bfdff79f51001c04d853
Databáza: OpenAIRE
Popis
Abstrakt:© 2014, Oriental Scientific Publishing Company. All rights reserved. The aqueous interactions between Ti(IV), Dy(III) and citric (H4Cit), d-tartaric (d-H4Tart) and racemic tartaric acids (dl-H4Tart) acids were investigated by potentiometric titration and nuclear magnetic relaxation methods. The analysis of experimental data was performed using mathematical models to evaluate the possibility of existence of a wide species' set in the solution and to identify those of which account is sufficient to reproduce the observed pattern. The species of different nuclearity were found, the relaxation efficiency (R1) and equilibrium constants (Kpmqr) of heteronuclear complexes were calculated. It is shown that the complexation processes are strongly pH-dependent.
ISSN:22315039
0970020X
DOI:10.13005/ojc/300401