Refining steel with synthetic slags produced from Na2O-bearing materials - Tsibul'nikov, A. I.; Puchkov, L. M.; Filatov, S. K.; Ermak, Yu. F.; Pokrovskii, A. B.; Kudrin, V. A.; Yakushev, A. M.; Romashin, V. M. (Springer, 1979)
http://dx.doi.org/10.1007/BF00736472
Keywords: ZL