Literature cited
V. I. Ovchinnikov and V. R. Ruchinskii, Caprolactam Manufacture [in Russian], Khimiya, Moscow (1977).
L. L. Skorokhodova, Author's Abstract of Dissertation, State Institute of Applied Chemistry, Leningrad (1973).
U.S. Patent 3021326 (1962).
Additional information
Translated from Khimicheskie Volokna, No. 3, pp. 12–14, May–June, 1982.
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Nikolaenko, K.G., Nikonov, N.T., Bychkov, Y.N. et al. Refining regenerated caprolactam by the alkali treatment method. Fibre Chem 14, 189–192 (1983). https://doi.org/10.1007/BF00551085
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DOI: https://doi.org/10.1007/BF00551085