摘要
给出了一种较简单的计算稀混合物临界压力的新方法.采用Chen提出的计算正常沸点下汽化热的方法反算稀混合物的临界压力.通过近50组稀混合物实验数据对本文方法进行校验,表明本文方法计算精度高于文献方法;且本文方法计算过程比文献方法简单得多。
A new method for estimating the critical properties of dilute multicomponent mixtures is proposed in this paper. The appropch proposed by Li was used to calculate the critical temperature. Through checking up about 50 sets of experimental data of dilute mixtures with our method,we found that the method we used is more accurate than that of the literature method.And in calculating process,our method is more simple than that of the literature one.
出处
《河北工学院学报》
1994年第2期77-83,共7页
Journal of Hubei Polytechnic University
关键词
混合物
临界参数
稀溶液
临界压力
Mixtures,Critical properties,Chemical engineering data,Calculation method.