乙醇-水物性数据.doc

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1、二、主要基础数据2.1乙醇和水的物理性质沸点（℃）临界温度（℃）临界压强（kPa）乙醇78.3240.776.148水100373.9122.052.2乙醇和水的黏度温度（℃）2030405060708090100110乙醇表面张力mN/m22.321.220.419.818.81817.1516.215.214.4水表面张力mN/m72.6771.2069.6367.6766.2064.3362.5760.7158.8456.882.3乙醇和水的密度温度（℃）2030405060708090100110乙醇密度kg/m795

2、785777765755746735730710703水密度kg/m998.2995.7992.2988.1983.2977.8971.8965.3958.4951.02.4常压下乙醇-水的气液平衡数据温度t（℃）乙醇分子%液相X乙醇分子%汽相Y温度t（℃）乙醇分子%液相X乙醇分子%汽相Y99.90.0040.0538227.356.4499.80.040.5181.333.2458.7899.70.050.7780.642.0962.2299.50.121.5780.148.9264.7099.20.232.9079.855

3、2.6866.28990.313.72579.561.0270.0998.570.394.579.265.6472.7197.650.798.7078.9568.9274.0995.81.6116.3478.7572.3696.9391.64.1029.9278.675.9979.2689.97.4139.1078.479.8281.8385.212.6447.4978.2783.8784.9183.7517.4151.6778.285.9786.4082.325.7555.7478.1589.4189.4101.78751.

4、519101.307201.002300.798400.653500.547600.467700.404800.355900.3151000.28210℃1.49mpa·s20℃1.17mpa·s25℃1.06mpa·s30℃0.97mpa·s40℃0.81mpa·s50℃0.68mpa·s60℃0.58mpa·s70℃0.50mpa·s80℃0.43mpa·