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Translated from Khimiya i Tekhnologiya Topliv i Masel, No. 6, pp. 8–9, June, 1985.
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Kuliev, R.S., Samedova, F.I., Kasumova, A.M. et al. Lube stock treatment with mixed selective solvents. Chem Technol Fuels Oils 21, 284–286 (1985). https://doi.org/10.1007/BF00724072
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DOI: https://doi.org/10.1007/BF00724072