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A new type equation for vapor pressure
Author(s): 
Pages: 43-47,64
Year: Issue:  9
Journal: Chemical Engineering

Abstract: 提出了一种新的2参数蒸气压方程,并用12种饱和蒸气压实验数据比较完整的典型物质对新方程的外推性与Wagner方程、项方程和吴方程进行了比较.结果表明:新方程在三相点方向的外推性具有明显的优势,总体平均偏差为1.05%,而Wagner方程、项方程和吴方程的总体平均偏差分别为41.4%,5.20%和5.60%;在临界点方向的外推性略差于Wagner方程,与项方程和吴方程相当.尝试仅用4个实验数据点拟合...
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