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Tabla de saturación de metano por presión

Esta tabla da temperatura de saturación y propiedades del líquido y el vapor saturados para cada presión. Arriba puedes consultarla de forma interactiva (cambia de unidades con SI/US, elige la presión o pasa a la calculadora para cualquier punto con interpolación paso a paso). Estado de referencia: NBP: h = 0 y s = 0 del líquido saturado en el punto de ebullición normal (1 atm).

La tabla en texto, unidades SI
Volumen específico [m³/kg]Energía interna [kJ/kg]Entalpía [kJ/kg]Entropía [kJ/kg·K]
P [kPa]Tsat [°C]vfvgufufgughfhfghgsfsfgsg
15−180.480.0022283.1726−65.178493.89428.71−65.145541.44476.30−0.637215.84255.2053
20−178.070.0022442.4360−57.046489.26432.22−57.001537.94480.94−0.550575.65785.1072
25−176.110.0022581.9850−50.398485.44435.05−50.342535.01484.67−0.481375.51325.0318
30−174.440.0022691.6795−44.729482.16437.43−44.661532.48487.81−0.423445.39424.9708
40−171.670.0022891.2903−35.313476.64441.33−35.222528.16492.94−0.329365.20474.8754
50−169.410.0023061.0517−27.581472.05444.46−27.465524.52497.05−0.253995.05624.8022
60−167.480.0023200.88999−20.961468.06447.10−20.821521.32500.50−0.190754.93364.7428
80−164.280.0023450.68376−9.9142461.31451.40−9.7265515.83506.10−0.0877544.73784.6501
100−161.640.0023660.55722−0.79398455.63454.84−0.55734511.12510.56−0.00496654.58374.5788
150−156.500.0024100.3838917.166444.15461.3217.528501.37518.900.152534.29794.4504
200−152.530.0024450.2944131.137434.92466.0631.626493.31524.940.270354.08984.3601
250−149.250.0024760.2394442.770427.02469.7943.389486.26529.650.365573.92474.2902
300−146.440.0025040.2020852.847420.01472.8553.598479.88533.480.446053.78714.2331
400−141.710.0025530.1543469.909407.75477.6670.931468.47539.400.578383.56424.1426
500−137.800.0025970.1249784.241397.07481.3185.540458.25543.790.685973.38574.0716
600−134.420.0026380.1050096.751387.42484.1898.334448.84547.180.777433.23544.0128
800−128.740.0027120.079448118.16370.19488.35120.33431.58551.910.929002.98863.9176
1000−124.010.0027810.063702136.38354.74491.11139.16415.66554.811.05352.78703.8406
1500−114.620.0029440.041986173.96320.25494.21178.37378.81557.181.29922.38963.6887
2000−107.280.0031070.030634205.18288.50493.68211.39343.56554.951.49342.07123.5646
2500−101.160.0032830.023530233.06257.30490.36241.26307.92549.181.66081.79033.4511
3000−95.8760.0034850.018560259.28224.97484.25269.74270.19539.931.81411.52413.3382
4000−87.0390.0040960.011583313.33146.08459.41329.71176.03505.742.12310.945813.0689
La tabla en texto, unidades inglesas
Volumen específico [ft³/lbm]Energía interna [Btu/lbm]Entalpía [Btu/lbm]Entropía [Btu/lbm·R]
P [psia]Tsat [°F]vfvgufufgughfhfghgsfsfgsg
2−294.080.0356254.907−29.007212.89183.88−28.994233.20204.20−0.158121.40831.2502
2.5−290.800.0358144.728−26.358211.39185.03−26.341232.06205.72−0.142281.37421.2319
3−288.000.0359837.835−24.103210.10186.00−24.083231.09207.00−0.129041.34611.2171
4−283.390.0362629.060−20.367207.95187.59−20.340229.43209.09−0.107561.30151.1940
5−279.620.0365023.684−17.306206.17188.86−17.272228.05210.78−0.0903801.26661.1762
6−276.410.0367120.041−14.691204.63189.94−14.651226.84212.19−0.0759851.23781.1618
8−271.090.0370615.398−10.340202.03191.69−10.285224.77214.49−0.0525761.19191.1393
10−266.730.0373612.552−6.7578199.86193.10−6.6887223.02216.33−0.0337951.15591.1221
15−258.220.037968.65450.26903195.50195.770.37440219.42219.790.00185001.08921.0911
20−251.690.038456.64445.7098192.03197.745.8521216.48222.330.0284371.04091.0693
25−246.300.038875.410110.223189.09199.3110.403213.94224.340.0498701.00271.0525
30−241.680.039244.571614.120186.49200.6114.338211.65225.990.0679480.970931.0389
40−233.950.039903.500920.692181.99202.6820.987207.61228.590.0975900.919771.0174
50−227.560.040482.842626.184178.11204.2926.559204.04230.590.121610.879041.0006
60−222.050.041002.395230.957174.64205.6031.412200.78232.190.141950.844950.98690
80−212.800.041941.823139.073168.52207.6039.694194.89234.590.175500.789450.96496
100−205.120.042801.471045.926163.13209.0546.718189.56236.270.202900.744670.94756
150−189.890.044730.9865559.871151.43211.3061.112177.57238.680.256260.658200.91446
200−177.990.046530.7348771.200141.12212.3172.922166.59239.510.297560.591410.88898
250−168.070.048310.5790881.032131.50212.5383.267156.05239.320.332120.535150.86727
300−159.480.050140.4722089.916122.20212.1292.700145.63238.330.362460.485130.84759
400−145.020.054190.33279106.06103.56209.62110.07124.18234.250.415820.394660.81048
500−133.020.059370.24235121.4783.133204.60126.96100.06227.020.465190.306330.77152
600−122.750.067820.17207138.4456.485194.93145.9768.059214.030.518920.202000.72093

Fuentes

Valores calculados por Simuveliq con CoolProp 8.0.0 (descargado de PyPI, código en GitHub), software libre de licencia MIT. Las temperaturas y presiones de la tabla las eligió Simuveliq; ninguna tabla se copió de un libro.

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