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HPLC analysis of Cr, V and Mo using pre- in combination with on-column derivatisation by oxine, bipyridine and H2O2

HPLC-Analyse von Cr, V und Mo unter Verwendung von Vorsäulen- in Kombination mit Säulenderivatisierung durch Oxin, Bipyridin und H2O2

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Summary

The HPLC behaviours of Cr(VI), Mo(VI) and V(V) peroxo complexes in a H2O2-8-hydroxyquinolinebipyridine system were studied by using pre-column in combination with on-column derivatisation. The chromatograms of Cr(VI), Mo(VI) and V(V) show them to be CrO2− 4, oxine-Mo peroxo and oxine-V-bipyridine peroxo complexes, respectively, and were used for the separation, identification and determination of Cr(VI), Mo(VI) and V(V) using acetonitrile-water as mobile phase. The calibration curves obtained for 20 μl injections were linear for 1.4–7.0 mg/l Cr, 1.3–6.5 mg/l Mo and 0.7–3.4 mg/l V. The relative standard deviations were between 6 and 10%.

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References

  1. White PC (1984) Analyst 109:677

    Google Scholar 

  2. Lajunen LHJ, Eigarvi E, Kenakkala T (1984) Analyst 109:699

    Google Scholar 

  3. Hoffmann BW, Schwedt G (1982) J High Res Chromatogr, Chromatogr Comm 5:439

    Google Scholar 

  4. Gaetani E, Laureri CF, Mangia A, Parolari G (1976) Anal Chem 48:1725

    Google Scholar 

  5. Gurira RC, Carr PW (1982) J Chromatogr Sci 20:461

    Google Scholar 

  6. Schwedt G, Budde R (1982) Chromatographia 15:527

    Google Scholar 

  7. Moriyasu M, Hashimoto Y, Endo M (1981) Bull Chem Soc 54:3369

    Google Scholar 

  8. Wünsch G (1976) Optische Analysenmethoden zur Bestimmung anorganischer Stoffe, de Gruyter, Berlin New York

    Google Scholar 

  9. Hartkamp H (1959) Fresenius Z Anal Chem 171:262

    Google Scholar 

  10. Jahr KF (1941) Z Elektrochem 47:810

    Google Scholar 

  11. Weissler A (1945) Ind Eng Chem Anal Ed 17:698

    Google Scholar 

  12. Eberle AR, Lerner MW (1962) Anal Chem 34:627

    Google Scholar 

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Wu, Yh., Schwedt, G. HPLC analysis of Cr, V and Mo using pre- in combination with on-column derivatisation by oxine, bipyridine and H2O2 . Z. Anal. Chem. 329, 39–42 (1987). https://doi.org/10.1007/BF00487538

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  • DOI: https://doi.org/10.1007/BF00487538

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