二氧化碳物理性质15页Word格式文档下载.docx

1、0.01380.850.661表4 二氧化碳的亨利系数值7数值，10-6mmHg40501.771.95602.152.59注：1mmHg=133.3Pa.表5 二氧化碳的压缩系数4压力MPa温 度 20801000.10135.06627.599410.132512.66615.19917.731920.265022.798125.331227.864430.397535.463840.530045.596250.66251.00000.10500.15300.20200.24900.29500.34050.38500.43050.47400.51700.55950.64450.72800.

2、80900.8905-0.63360.16770.21300.25900.30380.34710.39040.43370.47520.51670.55770.63830.71840.79670.87400.74140.54080.26950.29220.32880.36770.40780.44750.48670.52680.56570.64240.71790.79160.86350.80680.68950.54200.41820.39760.41450.44480.47760.51240.54730.58210.65430.72480.79450.86420.84770.76420.67490

3、.58710.52600.50390.51050.52710.55190.58130.61100.73940.80440.86940.88320.81840.75400.69320.64270.60900.59620.59840.61160.62950.65150.70380.76020.81910.8788表6 液体二氧化碳密度-温度对照表1-3温度 密度kgm331.030.027.525.022.520.017.515.012.510.07.55.02.50.0-2.5-5.0-7.5-10.0463.9596.4661.0705.8741.2770.7795.5817.0838.585

4、8.0876.0893.1910.0924.0940.0953.0968.0980.8-12.5-15.0-17.5-20.0-22.5-25.0-27.5-30.0-32.5-35.0-37.5-40.0-42.5-45.0-47.5-50.0-55.0993.81008.11018.51029.91041.71052.61063.61074.21084.51094.91105.01115.01125.01134.51144.41153.51172.1表7 固体二氧化碳温度密度对照表4-56.6-60-65-701512152215351546-75-80-85-90155715661575

5、1782表8 二氧化碳的粘度（0.101325MPa,u106） 4粘度 Pa-100-50-25258.8610.0711.2612.4713.6714.6314.867515020025030016.0717.1618.2720.4522.5424.5626.46表9 液体二氧化碳的粘度（106）4510159992.585.278.4293071.262.553.953.0表10 二氧化碳在不同压力及温度下的粘度（u106,u=ut+5.2510-31.7,密度0.63103kg/m3）1250.1012.0264.0536.0808.10610.13212.15914.18616.21

6、218.23820.26525.33130.39814.014.314.414.715.714.815.115.915.215.516.218.516.618.324.245.116.116.316.918.221.229.742.116.516.717.318.420.524.528.636.644.417.417.618.018.920.322.324.729.934.938.644.018.819.620.622.024.126.829.833.236.844.652.919.419.220.221.023.427.129.231.838.143.820.420.821.524.627.

7、627.729.534.439.322.422.723.123.624.925.726.728.831.935.2（二）相变1-3 见表.2.10-9表11三相点：压力，Mpa汽化热，kJ/kg熔化热，kJ/kg-56.570.518347195.82升华状态：升华热，kJ/Kg固态密度，kg/m3气态密度，kg/m30. 101Mpa-78.5573.615622.814表12 二氧化碳在不同温度下的汽化热4汽化热 kJ/kg-55-45-40-35-30-20-15347.77345.18337.06328.82320.41311.75302.80293.63283.63270.04-10

8、-531261.54248.95234.85219.03201.21180.20155.23119.3762.970.00表13 液体二氧化碳饱和蒸汽压饱和蒸汽压 KPa-59-58-57-56-54-53-52-51-49-48-47-46-44-43-42-41-39-38-37465.96487.15509.05531.67555.05579.19604.10629.80656.30695.65711.8740.9801.5833.3865.8899.4933.9969.41005.91043.41081.91121.5-36-34-33-32-31-29-28-27-26-24-23-

9、22-21-19-18-17-16-141162.01203.81246.61290.41335.51381.61428.91477.51527.21578.31630.41683.91738.51794.61852.01910.61970.62032.02094.82159.02224.62291.72360.2-13-12-11-9-8-7-6-4-3-2-1123467892430.22501.72574.72649.42725.52803.22882.72963.63046.33130.73216.73304.53394.03485.33578.43673.33769.93868.63

10、969.14071.54176.04282.44390.81112131416171819212223242627284501.44613.94728.54845.34964.45085.75209.35335.15463.55549.25727.45863.16001.46142.46286.16432.86582.16734.66890.17048.97210.97376.3（三）工程量值1-3 见表14表14气体粘度，mPa表面张力，mN/m比热容，kJ/（kgCpCv0.0138（0,0.101MPa）9.13（-25）（0,0.101MPa）0.8450.651热导率折射率52.75

11、（0,0.101Mpa）/W/（mK）1.0004506（0,0.101MPa,=546.1）表15 二氧化碳在0.101325MPa下的导热系数导热系数 mW/（m-50.510.711.813.9-14.4表16 二氧化碳在不同温度极压力下的导热系数mW/（m压 力 MPa3.0405.0667.09320.8.714.515.416.017.726.330.134.037.919.319.920.924.327.931.535.139.024.023.829.432.836.339.829.031.437.740.9110.1104.097.087.068.644.733.834.536

12、.939.542.7112.8107.7102.295.888.579.845.741.943.746.3115.1110.8106.4101.295.989.959.949.447.348.149.8（四）热力学参数1-3 见表17 表17表18 气体二氧化碳的热容（KJ/Kmol）Pa 度1.0131055.0661062.5331072.0273.0404.0536.0808.10810836.78139.54643.301103.63394.24889.28684.50479.90276.04874.02172.18471.44537.60042.12252.046106.03995.

13、63590.12585.89283.86581.65880.73138.62839.90441.75348.18261.062120.60699.69091.22386.26183.13677.98174.86040.27641.01441.99245.27451.49771.54593.43084.23578.53374.12170.44765.29563.81843.72044.03044.38945.46747.36452.02661.44167.09267.84167.00266.12364.95664,20646.51546.69546.90447.56448.65251.11855

14、.38158.85562.73963.11862.892（五）溶解度表19 CO2在水中的溶解度对照表a102 mL/mLqg/100g171.3164.6158.4152.7147.3142.4137.7133.1128.2123.7119.4115.4111.7108.3105.0101.998.595.633.4632.1330.9129.7828.7127.7426.8125.8924.9224.0323.1822.3921.6520.9820.3219.7019.0318.45354592.890.287.885.482.980.478.175.973.871.869.968.266

15、.559.247.943.635.917.8917.3716.8816.4015.9015.4014.9314.4914.0613.6613.2712.9212.5711.059.738.607.615.76说明a:为实验测量溶解于1mL水中的气体标准状态（0，0.101MPa）体积（mL）q:为当气体压强于水蒸气压强之和为0.101MPa时,溶解于100g水中的气体质量（g）表20 CO2在某些溶剂中的溶解度，ml/g（STP）溶剂甲醇乙醇苯甲苯二甲苯乙醚醋酸甲酯丙酮2203504606640.47.8901011274.44.9364111.43.02.66.35.33.51.99.611.54.32.93.49.210.54.13.62.712.317.48.23.22.86.06.65.4