Singulett-Sauerstoff in homogener und heterogener Phase. I. Die Bestimmung von O2-Konzentrationen mittels einer modifizierten O2-Elektrode in verschiedenen Lösungsmitteln

Authors

  • Gregor A. Graf Zentrale Forschungslaboratorien, Ciba-Geigy AG, CH-4002 Basel; Laboratoire de Photochimie Générale, Ecole Nationale Supérieure de Chimie, F-68093 Mulhouse-Cedex
  • André M. Braun Institut de chimie physique, Ecole Polytechnique Fédérale de Lausanne, Ecublens, CH-1015 Lausanne
  • Jean Faure Zentrale Forschungslaboratorien, Ciba-Geigy AG, CH-4002 Basel; Laboratoire de Photochimie Générale, Ecole Nationale Supérieure de Chimie, F-68093 Mulhouse-Cedex

DOI:

https://doi.org/10.2533/chimia.1980.234

Abstract

The reaction of photochemically sensitized singlet oxygen with various specific acceptors is used in order to determine actual oxygen concentrations in solution. The given procedure may be applied to wide variety of organic solvents or mixtures of solvents as well as to aqueous solutions. Both soluble and insoluble sensitizers have been used in the given examples.

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Published

1980-05-31

Issue

Section

Kurze Mitteilungen

How to Cite

[1]
G. A. Graf, A. M. Braun, J. Faure, Chimia 1980, 34, 234, DOI: 10.2533/chimia.1980.234.