IONOMETRIC DETERMINATION OF FLUORINE IN SYNTHETIC FLUORAPATITE AFTER DECOMPOSITION WITH COMPLEXION REAGENT

It was found that the synthetic fluorapatite (Ca(Sr)10(PO4)6F2), which did not dissolve at the mixture of hydrochloric acid and sodium citrate, fluoride can be determined ionometrically after dissolution in the reagents forming complexes with metal cations and with the F–-ions. It was found that the...

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Main Authors: N. A. Chivireva, O. A. Sakharova, I. V. Stoyanova, A. O. Stoyanov, S. A. Tarasenko, S. V. Toporov
Format: Article
Language:English
Published: Odessa I. I. Mechnikov National University 2015-06-01
Series:Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ
Subjects:
Online Access:http://heraldchem.onu.edu.ua/article/view/43822
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spelling doaj-f2b53a8bc8ec4375aa676cb9d0e22b6c2020-11-25T00:55:26ZengOdessa I. I. Mechnikov National University Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ2304-09472414-59632015-06-0115310711310.18524/2304-0947.2010.3.4382243822IONOMETRIC DETERMINATION OF FLUORINE IN SYNTHETIC FLUORAPATITE AFTER DECOMPOSITION WITH COMPLEXION REAGENTN. A. Chivireva0O. A. Sakharova1I. V. Stoyanova2A. O. Stoyanov3S. A. Tarasenko4S. V. ToporovФізико-хімічний інститут ім. А. В. БогатськогоОдеський національний університет імені І. І. МечниковаФізико-хімічний інститут ім. А. В. БогатськогоФізико-хімічний інститут ім. А. В. БогатськогоФізико-хімічний інститут ім. А. В. БогатськогоIt was found that the synthetic fluorapatite (Ca(Sr)10(PO4)6F2), which did not dissolve at the mixture of hydrochloric acid and sodium citrate, fluoride can be determined ionometrically after dissolution in the reagents forming complexes with metal cations and with the F–-ions. It was found that the optimum for the subsequent ionometric determination of fluorine is an approach based on the decomposition of apatites with using ferric(III) chloride solution with subsequent binding Fe(III) in complex with EDTA.http://heraldchem.onu.edu.ua/article/view/43822синтетичні фтороапатити, іонометрия, фтор, комплексоутворення.
collection DOAJ
language English
format Article
sources DOAJ
author N. A. Chivireva
O. A. Sakharova
I. V. Stoyanova
A. O. Stoyanov
S. A. Tarasenko
S. V. Toporov
spellingShingle N. A. Chivireva
O. A. Sakharova
I. V. Stoyanova
A. O. Stoyanov
S. A. Tarasenko
S. V. Toporov
IONOMETRIC DETERMINATION OF FLUORINE IN SYNTHETIC FLUORAPATITE AFTER DECOMPOSITION WITH COMPLEXION REAGENT
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ
синтетичні фтороапатити, іонометрия, фтор, комплексоутворення.
author_facet N. A. Chivireva
O. A. Sakharova
I. V. Stoyanova
A. O. Stoyanov
S. A. Tarasenko
S. V. Toporov
author_sort N. A. Chivireva
title IONOMETRIC DETERMINATION OF FLUORINE IN SYNTHETIC FLUORAPATITE AFTER DECOMPOSITION WITH COMPLEXION REAGENT
title_short IONOMETRIC DETERMINATION OF FLUORINE IN SYNTHETIC FLUORAPATITE AFTER DECOMPOSITION WITH COMPLEXION REAGENT
title_full IONOMETRIC DETERMINATION OF FLUORINE IN SYNTHETIC FLUORAPATITE AFTER DECOMPOSITION WITH COMPLEXION REAGENT
title_fullStr IONOMETRIC DETERMINATION OF FLUORINE IN SYNTHETIC FLUORAPATITE AFTER DECOMPOSITION WITH COMPLEXION REAGENT
title_full_unstemmed IONOMETRIC DETERMINATION OF FLUORINE IN SYNTHETIC FLUORAPATITE AFTER DECOMPOSITION WITH COMPLEXION REAGENT
title_sort ionometric determination of fluorine in synthetic fluorapatite after decomposition with complexion reagent
publisher Odessa I. I. Mechnikov National University
series Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ
issn 2304-0947
2414-5963
publishDate 2015-06-01
description It was found that the synthetic fluorapatite (Ca(Sr)10(PO4)6F2), which did not dissolve at the mixture of hydrochloric acid and sodium citrate, fluoride can be determined ionometrically after dissolution in the reagents forming complexes with metal cations and with the F–-ions. It was found that the optimum for the subsequent ionometric determination of fluorine is an approach based on the decomposition of apatites with using ferric(III) chloride solution with subsequent binding Fe(III) in complex with EDTA.
topic синтетичні фтороапатити, іонометрия, фтор, комплексоутворення.
url http://heraldchem.onu.edu.ua/article/view/43822
work_keys_str_mv AT nachivireva ionometricdeterminationoffluorineinsyntheticfluorapatiteafterdecompositionwithcomplexionreagent
AT oasakharova ionometricdeterminationoffluorineinsyntheticfluorapatiteafterdecompositionwithcomplexionreagent
AT ivstoyanova ionometricdeterminationoffluorineinsyntheticfluorapatiteafterdecompositionwithcomplexionreagent
AT aostoyanov ionometricdeterminationoffluorineinsyntheticfluorapatiteafterdecompositionwithcomplexionreagent
AT satarasenko ionometricdeterminationoffluorineinsyntheticfluorapatiteafterdecompositionwithcomplexionreagent
AT svtoporov ionometricdeterminationoffluorineinsyntheticfluorapatiteafterdecompositionwithcomplexionreagent
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