Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
EPR AND NMR SPECTROSCOPY OF TRANSFORMER OIL
Form of presentationArticles in Russian journals and collections
Year of publication2013
Языканглийский
  • Gnezdilov Oleg Ivanovich, author
  • Bibliographic description in the original language Sukhanov, A.A. EPR and NMR spectroscopy of transformer oil / A.A. Sukhanov, O.I. Gnezdilov, O.A. Turanova, D.M. Valiullina, V.K. Kozlov, A.N. Turanov // Chemistry And Technology of Fuels and Oils.- 2013. – V49, N3. – P.264-272
    Annotation EPR spectra in the characteristic frequency range and 1H, 13C, and 17O NMR spectra of fresh, used, and aged (under model conditions) GK grade transformer oil are recorded and analyzed. The EPR spectra show signals from Er3+, Yb3+, Fe2+, and Fe+ in the oxygen environment, and Ti3+ in the sulfur environment. It is shown that 1H NMR spectroscopy is a fast, informative, and reliable method of determination of moisture content of transformer oil. The data obtained confirmed high efficiency of EPR and NMR spectroscopy for analyzing transformer oil and monitoring its hydration processes.
    Keywords spectroscopy, EPR, NMR, transformer oil
    The name of the journal CHEM TECH FUELS OIL+
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=163232&p_lang=2

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