在目前聚合物溶液分子热力学模型基础上,通过分析比较得出几个较好模型,然后利用实验数据优化拟合,筛选出Group-Contribution Mothod for estimation of theta temperature and phase Equilibria of polymer solution(简称GCM模型)作为今后考察,改进和模型参数基团化的首选模型,并进一步用GCM模型关联了常温下笔者所测的汽液平衡实验数据以及文献中一些系统的汽液平衡数据,得到了可基团化的能量相互作用模型参数/.关联结果表明GCM模型对种类广泛的系统的汽液平衡是适用的.
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