机构地区: 钢铁研究总院
出 处: 《化工冶金》 1994年第3期214-221,共8页
摘 要: 用等活度法和解病态方程组的其轭斜量法求解厂1200°C时铜基溶液中Pb与Ce,Y的情度相互作用系数,并计算得到Ce,Y的脱氧常数和Ce2O3。 Using the iso-activity method and the conjugate gradient method for solvingill-conditioned equations, the activity interaction coefficients between Pb and Ce, Y were detetalned in the Cubased solutions at 1200℃. The equilibrium constant of deoxidation of Ce,Y and the standard Gibbs free energy of formation of Ce2O3, Y2O3 in the liquid Cu were alsoobtained.
领 域: [冶金工程]