气体饱和蒸汽压与饱和质量浓度计算

安托因方程logp=A-B/(C+t)p:饱和蒸汽压mmHg根据理想气体状态方程PV=nRT可推导C=PM/((t+273.15)*R)C:气体饱和质量浓度g/m3P：饱和蒸汽压PaM:摩尔质量g/molt:温度℃R:气体常数8.314J/(mol.K)t温度饱和蒸汽压p换算系数饱和蒸汽压P摩尔质量M气体常数R饱和质量浓度ABC℃mmHgmmHg-PaPag/molJ/(mol.K)g/m3甲苯6.954641344.8219.48270203.751133.32227164.552928.314875.98苯6.905651211.033220.7970550.832133.32273438.025788.3142007.81水(0-60)8.107651750.2862354055.332133.3227376.926188.31451.00水(60-150)7.966811668.2122880355.258133.32247363.696188.314290.37t:温度℃安托因参数物质气体饱和蒸汽压与饱和质量浓度计算方法