Zq. Huang et al., ACTIVITY OF B2O3 IN ((1-X)MGO+XB(2)O(3)) DETERMINED BY (SLAG PLUS METAL) EQUILIBRIUM AT THE TEMPERATURE 1723 K, USING COPPER AS METAL SOLVENT, Journal of Chemical Thermodynamics, 27(12), 1995, pp. 1429-1432
(Slag + metal) equilibrium experiments have been made for the determin
ation of activity of B2O3 in the {(1 - x)MgO + xB(2)O(3)} binary slag
at the temperature T = 1723 K, using copper as metal solvent. The inde
pendently measured activities of B2O3 reported in this study and of Mg
O reported in a previous paper in the binary mixture can meet the requ
irement of the Gibbs-Duhem equation. (C) 1995 Academic Press Limited