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Multielemental Analysis of Tellurium Dioxide with Sample Matrix Preseparation by Reactive Distillation. / Tsygankova, A. R.; Guselnikova, T. Ya; Oshustanova, V. A.

In: Journal of Analytical Chemistry, Vol. 80, No. 8, 2025, p. 1360-1367.

Research output: Contribution to journalArticlepeer-review

Harvard

Tsygankova, AR, Guselnikova, TY & Oshustanova, VA 2025, 'Multielemental Analysis of Tellurium Dioxide with Sample Matrix Preseparation by Reactive Distillation', Journal of Analytical Chemistry, vol. 80, no. 8, pp. 1360-1367. https://doi.org/10.1134/S1061934825700637

APA

Vancouver

Tsygankova AR, Guselnikova TY, Oshustanova VA. Multielemental Analysis of Tellurium Dioxide with Sample Matrix Preseparation by Reactive Distillation. Journal of Analytical Chemistry. 2025;80(8):1360-1367. doi: 10.1134/S1061934825700637

Author

Tsygankova, A. R. ; Guselnikova, T. Ya ; Oshustanova, V. A. / Multielemental Analysis of Tellurium Dioxide with Sample Matrix Preseparation by Reactive Distillation. In: Journal of Analytical Chemistry. 2025 ; Vol. 80, No. 8. pp. 1360-1367.

BibTeX

@article{3e0fb47c94e54058ab6d85b5385fae05,
title = "Multielemental Analysis of Tellurium Dioxide with Sample Matrix Preseparation by Reactive Distillation",
abstract = "Abstract: A method is proposed for matrix separation from a sample of tellurium dioxide TeO2 as tellurium tetrachloride based on reactive distillation in a flow reactor at 240°C using gaseous chlorine as a chlorination agent. The behavior of 59 impurities is studied, and it was found that As, Au, B, Bi, Cu, Ga, In, Mo, Nb, Pb, Re, Ru, Sb, Se, Sn, Ta, Ti, V, W, and Zn were lost completely or partially, whereas Ag, Al, Ba, Be, Ca, Cd, Ce, Co, Cr, Dy, Er, Eu, Gd, Ir, Hf, Ho, K, La, Li, Lu, Mg, Mn, Na, Nd, Ni, P, Pd, Pr, Pt, Rb, Rh, Sc, Sm, Sr, Tb, Tm, Y, Yb, and Zr were retained in the concentrate by more than 75%. The impurity content of the concentrate was determined by inductively coupled plasma atomic emission spectrometry. Accuracy was confirmed by the spike experiment and by comparison with the results of analyses without preconcentration. The limits of detection are in the range from 2 × 10–8 to 8 × 10–6 wt %, intralaboratory precision is better than 31%.",
keywords = "ICP AES, impurity preconcentration, limits of detection, reactive distillation in a flow reactor, tellurium dioxide",
author = "Tsygankova, {A. R.} and Guselnikova, {T. Ya} and Oshustanova, {V. A.}",
note = "This work was supported by the Ministry of Science and Higher Education of the Russian Federation, project no. 125021302133–1. ",
year = "2025",
doi = "10.1134/S1061934825700637",
language = "English",
volume = "80",
pages = "1360--1367",
journal = "Journal of Analytical Chemistry",
issn = "1061-9348",
publisher = "Pleiades Publishing",
number = "8",

}

RIS

TY - JOUR

T1 - Multielemental Analysis of Tellurium Dioxide with Sample Matrix Preseparation by Reactive Distillation

AU - Tsygankova, A. R.

AU - Guselnikova, T. Ya

AU - Oshustanova, V. A.

N1 - This work was supported by the Ministry of Science and Higher Education of the Russian Federation, project no. 125021302133–1.

PY - 2025

Y1 - 2025

N2 - Abstract: A method is proposed for matrix separation from a sample of tellurium dioxide TeO2 as tellurium tetrachloride based on reactive distillation in a flow reactor at 240°C using gaseous chlorine as a chlorination agent. The behavior of 59 impurities is studied, and it was found that As, Au, B, Bi, Cu, Ga, In, Mo, Nb, Pb, Re, Ru, Sb, Se, Sn, Ta, Ti, V, W, and Zn were lost completely or partially, whereas Ag, Al, Ba, Be, Ca, Cd, Ce, Co, Cr, Dy, Er, Eu, Gd, Ir, Hf, Ho, K, La, Li, Lu, Mg, Mn, Na, Nd, Ni, P, Pd, Pr, Pt, Rb, Rh, Sc, Sm, Sr, Tb, Tm, Y, Yb, and Zr were retained in the concentrate by more than 75%. The impurity content of the concentrate was determined by inductively coupled plasma atomic emission spectrometry. Accuracy was confirmed by the spike experiment and by comparison with the results of analyses without preconcentration. The limits of detection are in the range from 2 × 10–8 to 8 × 10–6 wt %, intralaboratory precision is better than 31%.

AB - Abstract: A method is proposed for matrix separation from a sample of tellurium dioxide TeO2 as tellurium tetrachloride based on reactive distillation in a flow reactor at 240°C using gaseous chlorine as a chlorination agent. The behavior of 59 impurities is studied, and it was found that As, Au, B, Bi, Cu, Ga, In, Mo, Nb, Pb, Re, Ru, Sb, Se, Sn, Ta, Ti, V, W, and Zn were lost completely or partially, whereas Ag, Al, Ba, Be, Ca, Cd, Ce, Co, Cr, Dy, Er, Eu, Gd, Ir, Hf, Ho, K, La, Li, Lu, Mg, Mn, Na, Nd, Ni, P, Pd, Pr, Pt, Rb, Rh, Sc, Sm, Sr, Tb, Tm, Y, Yb, and Zr were retained in the concentrate by more than 75%. The impurity content of the concentrate was determined by inductively coupled plasma atomic emission spectrometry. Accuracy was confirmed by the spike experiment and by comparison with the results of analyses without preconcentration. The limits of detection are in the range from 2 × 10–8 to 8 × 10–6 wt %, intralaboratory precision is better than 31%.

KW - ICP AES

KW - impurity preconcentration

KW - limits of detection

KW - reactive distillation in a flow reactor

KW - tellurium dioxide

UR - https://www.mendeley.com/catalogue/3baedaa5-584f-3fd4-bbb5-b273595e0683/

UR - https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=105013580753&origin=inward

U2 - 10.1134/S1061934825700637

DO - 10.1134/S1061934825700637

M3 - Article

VL - 80

SP - 1360

EP - 1367

JO - Journal of Analytical Chemistry

JF - Journal of Analytical Chemistry

SN - 1061-9348

IS - 8

ER -

ID: 68841009