Prediction of Phase Behavior for Styrene/CO2/Polystyrene Mixtures

• 作 者: 吴家龙 潘勤敏 等
• 机 构: InstituteofPolymerEngineering
• 出 处: 中国化学工程学报：英文版
• 发表日期: 2002年6期
• 关键词: 苯乙烯 二氧化碳 聚苯乙烯 三元混合物 相平衡 预测 超临界流体 分布系数 ternary phase diagram distribution coeffi
• 基金项目: Supported by the National Natural Science Foundation of China (No. 29676037).

A lattice fluid model,Sanchez-Lacombe equation,is used to predict the phase behavior for a styrene/CO2/polystyrene ternary system.The binary parameters involved in the equation were optimized using experimental data.Phase diagrams and the distribution coe