Conclusion
The method of two-stage evaporation with complete combustion of a thin-wall electrode is simple and fast, with good precision of results; hence, it is suitable for the spectral analysis of lubricating oils used in internal combustion engines.
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Literature cited
S. K. Kyuregyan, Emission Spectral Analysis of Petroleum Products [in Russian], Izd. Khimiya (1969).
O. N. Nikitina, Zavod. Lab., No. 12 (1959).
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Translated from Khimiya i Tekhnologiya Topliv i Masel, No 11, pp. 60–62, November, 1972.
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Polkanov, I.P., Sotnikov, A.P. Direct method of spectral analysis of lubricating oils. Chem Technol Fuels Oils 8, 880–882 (1972). https://doi.org/10.1007/BF00716792
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DOI: https://doi.org/10.1007/BF00716792