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Translated from Khimiya i Tekhnologiya Topliv i Masel, No. 1, pp. 54–57, January, 1971.
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Ivanov, V.S., Pronina, T.M. & Yudovich, E.E. A refracto-chromatographic control method for the urea deparaffination process. Chem Technol Fuels Oils 7, 68–71 (1971). https://doi.org/10.1007/BF00727749
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DOI: https://doi.org/10.1007/BF00727749