Summary
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1.
It has been established that polymethacrylate, when added to a naphthenic-paraffinic fraction of lubricating oil, has an effect on the oxidation of this fraction at 140–180°C. When the polymer is present, there is a more rapid accumulation of peroxides and products from the conversion of peroxides (alcohols, carbonyl compounds, and acids).
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2.
Polymers of higher molecular weight have a greater effect on the oxidation process and are subject to more severe breakdown.
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Additional information
Translated from Khimiya i Tekhnologiya Topliv i Masel, No. 7, pp. 43–47, July, 1966.
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Kaplan, S.Z., Efimova, L.F. Effect of polymethacrylate on oxidation of naphthenic-paraffinic hydrocarbons. Chem Technol Fuels Oils 2, 492–496 (1966). https://doi.org/10.1007/BF00725979
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DOI: https://doi.org/10.1007/BF00725979