The VLE data of acetic acid-isopropenyl acetate system were measured using the improved Ellis equilibrium distillation still.

• 用改进的埃利斯(Ellis)平衡蒸馏器测定了醋酸-醋酸异丙烯酯二元系统在常压下和42.；6kPa下的汽液平衡数据。