汽液相平衡测定技术的研究进展

Research progress of measuring technique for vapor-liquid phase equilibrium

汽液相平衡数据对于化工生产中液体混合物分离工艺参数的确定有着十分重要的意义。选择正确的测定方法,是准确有效地测定汽液相平衡数据的前提。介绍了目前国内外应用汽液相平衡数据测定方法的原理及优缺点。

Vapor-liquid phase equilibrium data is important for establishing separation parameters of liquid compound in chemical industry. To choose the correct measuring method is the key to obtain the accurate and effective phase equilibrium data. The principles, advantages and disadvantages of current measuring methods of phase equilibrium data are introduced.