饱和蒸汽温度密度对照表.doc

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1、饱和蒸汽温度、密度对照表温度（℃）密度（kg/m3)绝对压力（Kgf/cm2)温度（℃）密度（kg/m3)绝对压力（Kgf/cm2)1000.61.1031512.6134.8891010.6111.051522.6795.0211020.6391.0881532.7475.1551030.661.1271542.8165.2921040.6821.1671552.8865.4331050.7051.2081562.9585.5771060.7281.251573.0325.7321070.7521.2941583.1065.8721080.7761.3391

2、593.1826.0251090.8011.3851603.266.1811100.8271.4331613.3396.3391110.8531.4821623.426.5021120.881.5321633.5026.6671130.9081.5831643.5866.8361140.9361.6361653.6717.0081150.9651.6911663.7587.1831160.9951.7471673.8477.3621171.0251.8041683.3977.5451181.0571.8631694.0297.7311191.0891.9231

3、704.1237.921201.1221.9851714.2188.1141211.1552.0491724.3168.3111221.192.1151734.4158.5111231.2252.1821744.5157.7161241.2612.251754.6188.9241251.2982.3211764.7239.1371261.3362.3931774.8299.3531271.3752.4681787.9379.5741281.4152.5441795.0489.7981291.4552.6221805.1610.0271301.4972.7011

4、815.27410.2591311.5392.7831825.39110.4961321.5832.8671835.50910.7381331.6272.9531845.62910.9831341.6723.0411855.75211.2331351.7193.1311865.87711.4881361.7663.2231876.00311.7471371.8153.3171886.13212.011381.8643.4141896.26412.2781391.9153.5131906.39712.5511401.9673.6141916.53312.8291

5、412.0193.7171926.67113.1111422.0733.8231936.81213.3981432.1293.9311946.95513.691442.1854.0421957.113.9871452.2424.1551967.24814.2981462.3014.2711977.39814.5961472.3614.3981987.55114.9091482.4224.511997.70615.2261492.4844.6342007.86115.5491502.5484.761个大气压=100kpa=0.1Mpa=1公斤（kgf/cm2）概

6、念必须明确：露点温度是指：在一定压力下，气体被冷凝至出现第一滴液滴时的温度，称为该压力下该气体的露点温度。露点温度在沸点温度左右，比沸点温度稍高一些，因为冷凝和气化正好是个相反的过程。由于沸点温度是随压力的变化而变化的，所以想要知道露点温度，只要查出该压力下的沸点温度，就知道露点温度的大概范围了。而为了防止蒸汽在变换炉内发生冷凝，出现液态水危害催化剂，所以变换炉进口的最低温度都控制在，该操作压力下水蒸气的露点温度以上30-----50℃，绝对不允许低于此指标。也就是说，当操作压力定了，那么变换炉的进口温度也就定了。