Skip to main content
Log in

Über die Bestimmung von Sauerstoff, Stickstoff und Wasserstoff in Oxiden und Hartstoffen durch Hochtemperatur-Vakuumentgasung

  • Originalabhandlungen
  • Published:
Fresenius' Zeitschrift für analytische Chemie Aims and scope Submit manuscript

Summary

A new method for high-temperature vacuum-degassing has been described and applied to the determination of very small quantities of hydrogen, oxygen and nitrogen in refractory materials as well as large amounts of these elements in hydrides, oxides and nitrides. A closed graphite capsule is used to prevent the loss of oxygen (as CO2) and the evaporation of low-melting oxides. In the analysis of highly refractory oxides addition of Si or Si alloys is required. The analysis of nitrides and hydrides does not cause any difficulties if the degassing temperature is high enough. Yet, difficulties arise with the very stable nitrides of the metals of the IVa and Va groups of the periodic system. Several samples are analyzed according to the method described and to standard techniques and the results are compared.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Literatur

  1. Feichtinger, H.: Arch. Eisenhüttenw. 26, 127 (1955); vgl. diese Z. 150, 359 (1956).

    Google Scholar 

  2. Gerhardt, A.: Dissertation, Techn. Univ. Berlin 1965.

    Google Scholar 

  3. Hessenbruch, W.: Z. Metallk. 21, 46 (1929).

    Google Scholar 

  4. —, u. P. Oberhofer: Arch. Eisenhüttenw. 1, 583 (1927/28).

    Google Scholar 

  5. Kieffer, R., u. F. Benesovsky: Hartmetalle. Berlin-Heidelberg-New York: Springer 1965.

    Google Scholar 

  6. Kiefer, R., u. F. Benesovsky: Hartstoffe. Berlin-Göttingen-Heidelberg: Springer 1963.

    Google Scholar 

  7. —, u. H. Braun: Vanadin-Niob-Tantal. Berlin-Göttingen-Heidelberg: Springer 1963.

    Google Scholar 

  8. Klinger, P.: Arch. Eisenhüttenw. 5, 29 (1931); vgl. diese Z. 88, 5l (1932).

    Google Scholar 

  9. Koch, W.: Metallkundliche Analyse. Düsseldorf: Verlag Stahleisen (1965).

    Google Scholar 

  10. Kraus, T.: Arch. Eisenhüttenw. 33, 527 (1962); vgl. diese Z. 196, 390 (1963).

    Google Scholar 

  11. Lange von Stocmeier, H. G.: Arch. Eisenhüttenw. 29, 95 (1958); vgl. diese Z. 164, 353 (1958).

    Google Scholar 

  12. Lassner, E.: Balzers Hochvakuuminformationen 11, Dez. 1964; siehe auch 5. Planseeseminar Juni 1964.

  13. Malissa, H., u. H. Kotzian: Arch. Eisenhüttenw. 36, 249 (1965).

    Google Scholar 

  14. Thannheiser, G., u. E. Brauns: Arch. Eisenhüttenw. 9, 435 (1935); vgl. diese Z. 117, 205 (1939).

    Google Scholar 

  15. Unger, K. D., K. G. Schmitz, K. H. Gerdom u. H. Schenk: Arch. Eisenhüttenw. 30, 411 (1959); vgl. diese Z. 173, 321 (1960).

    Google Scholar 

  16. Beck, E. J., and F. E. Clark: Anal. Chem. 33, 1767 (1061).

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Paesold, G., Müller, K. & Kieffer, R. Über die Bestimmung von Sauerstoff, Stickstoff und Wasserstoff in Oxiden und Hartstoffen durch Hochtemperatur-Vakuumentgasung. Z. Anal. Chem. 232, 31–40 (1967). https://doi.org/10.1007/BF00528799

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00528799

Navigation