Application of Modified Quasi-Regular Solution Model to Binary Metallurgical Molten Slag Systems

作者：Hou Yan-qing^*; Xie Gang; Tao Dong-ping; Yu Xiao-hua

来源：Journal of Iron and Steel Research International, 2010, 17(10): 13-+.

DOI：10.1016/S1006-706X(10)60176-8

• activity
• binary molten slag
• modified model
• sub-regular solution

Modified quasi-regular solution model has been available based on the sub-regular solution model and quasi-regular solution model in this article. The three parameters of this model are set by the computer-aided analysis based on the experimental data of activity at two different temperatures. Seven binary molten slag systems in the whole concentration are calculated by application of the model and the average relative error is within 10%. Ten binary molten slag systems presenting saturation concentration are also calculated, but the average relative error is bigger, especially for the systems containing acidic oxide and neutral oxide. The results show that the calculated results are superior to those calculated by application of regular solution model, sub-regular solution model and quasi-regular solution model.

• 出版日期2010-10
• 单位昆明理工大学