Related Resources: thermodynamics
Thermodynamic Properties of Ammonia
Thermodynamic Properties of Ammonia for Temperatures -50 to 132.3 °C Specific Volume, m3/kg and Internal Energy, kJ/kg
|
Temp.
(°C) |
Press.
(kPa) |
Specific Volume, m3/kg
|
Internal Energy, kJ/kg
|
||||
|
Sat. Liquid
vf |
Evap.
vfg |
Sat. Vapor
vg |
Sat. Liquid
uf |
Evap.
ufg |
Sat. Vapor |
||
|
− 50
|
40.9
|
0.001424
|
2.62557
|
2.62700
|
− 43.82
|
1309.1
|
1265.2
|
|
− 45
|
54.5
|
0.001437
|
2.00489
|
2.00632
|
− 22.01
|
1293.5
|
1271.4
|
|
− 40
|
71.7
|
0.001450
|
1.55111
|
1.55256
|
− 0.10
|
1277.6
|
1277.4
|
|
− 35
|
93.2
|
0.001463
|
1.21466
|
1.21613
|
21.93
|
1261.3
|
1283.3
|
|
− 30
|
119.5
|
0.001476
|
0.96192
|
0.96339
|
44.08
|
1244.8
|
1288.9
|
|
− 25
|
151.6
|
0.001490
|
0.76970
|
0.77119
|
66.36
|
1227.9
|
1294.3
|
|
− 20
|
190.2
|
0.001504
|
0.62184
|
0.62334
|
88.76
|
1210.7
|
1299.5
|
|
− 15
|
236.3
|
0.001519
|
0.50686
|
0.50838
|
111.30
|
1193.2
|
1304.5
|
|
− 10
|
290.9
|
0.001534
|
0.41655
|
0.41808
|
133.96
|
1175.2
|
1309.2
|
|
− 5
|
354.9
|
0.001550
|
0.34493
|
0.34648
|
156.76
|
1157.0
|
1313.7
|
|
0
|
429.6
|
0.001566
|
0.28763
|
0.28920
|
179.69
|
1138.3
|
1318.0
|
|
5
|
515.9
|
0.001583
|
0.24140
|
0.24299
|
202.77
|
1119.2
|
1322.0
|
|
10
|
615.2
|
0.001600
|
0.20381
|
0.20541
|
225.99
|
1099.7
|
1325.7
|
|
15
|
728.6
|
0.001619
|
0.17300
|
0.17462
|
249.36
|
1079.7
|
1329.1
|
|
20
|
857.5
|
0.001638
|
0.14758
|
0.14922
|
272.89
|
1059.3
|
1332.2
|
|
25
|
1003.2
|
0.001658
|
0.12647
|
0.12813
|
296.59
|
1038.4
|
1335.0
|
|
30
|
1167.0
|
0.001680
|
0.10881
|
0.11049
|
320.46
|
1016.9
|
1337.4
|
|
35
|
1350.4
|
0.001702
|
0.09397
|
0.09567
|
344.50
|
994.9
|
1339.4
|
|
40
|
1554.9
|
0.001725
|
0.08141
|
0.08313
|
368.74
|
972.2
|
1341.0
|
|
45
|
1782.0
|
0.001750
|
0.07073
|
0.07248
|
393.19
|
948.9
|
1342.1
|
|
50
|
2033.1
|
0.001777
|
0.06159
|
0.06337
|
417.87
|
924.8
|
1342.7
|
|
55
|
2310.1
|
0.001804
|
0.05375
|
0.05555
|
442.79
|
899.9
|
1342.7
|
|
60
|
2614.4
|
0.001834
|
0.04697
|
0.04880
|
467.99
|
874.2
|
1342.1
|
|
65
|
2947.8
|
0.001866
|
0.04109
|
0.04296
|
493.51
|
847.4
|
1340.9
|
|
70
|
3312.0
|
0.001900
|
0.03597
|
0.03787
|
519.39
|
819.5
|
1338.9
|
|
75
|
3709.0
|
0.001937
|
0.03148
|
0.03341
|
545.70
|
790.4
|
1336.1
|
|
80
|
4140.5
|
0.001978
|
0.02753
|
0.02951
|
572.50
|
759.9
|
1332.4
|
|
85
|
4608.6
|
0.002022
|
0.02404
|
0.02606
|
599.90
|
727.8
|
1327.7
|
|
90
|
5115.3
|
0.002071
|
0.02093
|
0.02300
|
627.99
|
693.7
|
1321.7
|
|
95
|
5662.9
|
0.002126
|
0.01815
|
0.02028
|
656.95
|
657.4
|
1314.4
|
|
100
|
6253.7
|
0.002188
|
0.01565
|
0.01784
|
686.96
|
618.4
|
1305.3
|
|
105
|
6890.4
|
0.002261
|
0.01337
|
0.01564
|
718.30
|
575.9
|
1294.2
|
|
110
|
7575.7
|
0.002347
|
0.01128
|
0.01363
|
751.37
|
529.1
|
1280.5
|
|
115
|
8313.3
|
0.002452
|
0.00933
|
0.01178
|
786.82
|
476.2
|
1263.1
|
|
120
|
9107.2
|
0.002589
|
0.00744
|
0.01003
|
825.77
|
414.5
|
1240.3
|
|
125
|
9963.5
|
0.002783
|
0.00554
|
0.00833
|
870.69
|
337.7
|
1208.4
|
|
130
|
10891.6
|
0.003122
|
0.00337
|
0.00649
|
929.29
|
226.9
|
1156.2
|
|
132.3
|
11333.2
|
0.004255
|
0
|
0.00426
|
1037.62
|
0
|
1037.6
|
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