乙醇-水物性数据

二、主要基础数据乙醇和水的物理性质沸点（°C）临界温度（C）临界压强（kPa）乙醇78.3240.776.148水100373.9122.05乙醇和水的黏度温度（C）2030405060708090100110乙醇表面张力mN/m22.321.220.419.818.81817.1516.215.214.4水表面张力mN/m72.6771.2069.6367.6766.2064.3362.5760.7158.8456.88乙醇和水的密度温度（C）2030405060708090100110乙醇密度kg/m3795785777765755746735730710703水密度kg/m3998.2995.7992.2988.1983.2977.8971.8965.3958.4951.0常压下乙醇-水的气液平衡数据温度t(C)乙醇分子％液相Xa乙醇分子％汽相ya温度t(C)乙醇分子％液相xa乙醇分子％汽相ya99.90.0040.0538227.356.4499.80.040.5181.333.2458.7899.70.050.7780.642.0962.2299.50.121.5780.148.9264.7099.20.232.9079.8552.6866.28990.313.72579.561.0270.0998.570.394.579.265.6472.7197.650.798.7078.9568.9274.0995.81.6116.3478.7572.3696.9391.64.1029.9278.675.9979.2689.97.4139.1078.479.8281.8385.212.6447.4978.2783.8784.9183.7517.4151.6778.285.9786.4082.325.7555.7478.1589.4189.411.7871.5191.3071.0020.7980.6530.5470.4670.4040.3550.3150.2821.49mpa・s1.17mpa・s1.06mpa・s0.97mpa・s0.81mpa・s0.68mpa・s0.58mpa・s0.50mpa・s0510203040506070809010010°C20°C25C30C40C50C60C70C80C0.43mpa・