在不同的恒定反应温度和不同的初始摩尔比下,进行了双(对-羧苯基)苯基氧化膦(BCPPO)与乙二醇的自催化聚酯化反应.针对该反应过程包含非均相和均相两个反应阶段这一特征,提出了BCPPO在反应混合物中溶解度和该反应清晰点的计算方法.在此基础上将Chen和Wu提出的自催化聚酯化反应的动力学模型修改为两个分别适用于非均相和均相反应阶段的速率方程.这两个速率方程与实验结果相一致,并计算得到了该反应的速率常数和活化能.
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