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Technical Information: Thermodynamic Properties of Normal Saturated Propane |
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Enthalpies and Entropies are referred to saturated liquid at -200º F where the values are zero.
| ATMOSPHERIC PRESSURE = 14.73 PSIA |
| TEMP | PRESSURE* (PSI) |
SPECIFIC VOLUME* (Cf / Lb) |
DENSITY* (Lb / Cf) |
ENTHALPY** (Btu / Lb) |
LATENT HEAT** (Btu/Lb) |
ENTROPY** |
|||||
º F |
ABSOLUTE |
GAUGE |
LIQUID |
VAPOR |
LIQUID |
VAPOR |
LIQUID |
VAPOR |
LIQUID |
VAPOR |
|
Temp |
APress |
GPress |
LSpVol |
VSpVol |
LDen |
VDen |
LEnthal |
VEnthal |
Latent |
LEntrop |
VEntrop |
-50 |
12.60 |
-2.10 |
0.02732 |
7.74 |
36.60 |
0.129 |
79.5 |
262.7 |
183.2 |
0.173 |
0.617 |
-45 |
14.40 |
-0.30 |
0.02748 |
6.89 |
36.39 |
0.145 |
82.3 |
264.2 |
181.9 |
0.179 |
0.615 |
-40 |
16.20 |
1.50 |
0.02763 |
6.13 |
36.19 |
0.163 |
85.0 |
265.8 |
180.8 |
0.185 |
0.614 |
-35 |
18.10 |
3.40 |
0.02779 |
5.51 |
35.99 |
0.181 |
87.5 |
267.2 |
179.7 |
0.190 |
0.613 |
-30 |
20.30 |
5.60 |
0.02795 |
4.93 |
35.78 |
0.203 |
90.2 |
268.9 |
178.7 |
0.196 |
0.612 |
-25 |
22.70 |
8.00 |
0.02811 |
4.46 |
35.58 |
0.224 |
92.8 |
270.3 |
177.5 |
0.202 |
0.610 |
-20 |
25.40 |
10.70 |
0.02827 |
4.00 |
35.37 |
0.250 |
95.6 |
271.8 |
176.2 |
0.208 |
0.608 |
-15 |
28.30 |
13.60 |
0.02844 |
3.60 |
35.16 |
0.278 |
98.3 |
273.2 |
174.9 |
0.214 |
0.607 |
-10 |
31.40 |
16.70 |
0.02860 |
3.26 |
34.96 |
0.307 |
101.0 |
274.9 |
173.9 |
0.220 |
0.607 |
-5 |
34.70 |
20.00 |
0.02878 |
2.97 |
34.75 |
0.337 |
103.8 |
276.2 |
172.4 |
0.226 |
0.606 |
0 |
38.20 |
23.50 |
0.02985 |
2.71 |
34.54 |
0.369 |
106.2 |
277.7 |
171.5 |
0.231 |
0.605 |
5 |
41.90 |
27.20 |
0.02913 |
2.48 |
34.33 |
0.403 |
108.8 |
279.0 |
170.2 |
0.236 |
0.604 |
10 |
46.00 |
31.30 |
0.02931 |
2.27 |
34.12 |
0.441 |
111.3 |
280.5 |
167.2 |
0.246 |
0.603 |
15 |
50.60 |
35.90 |
0.02950 |
2.07 |
33.90 |
0.483 |
114.0 |
281.8 |
167.8 |
0.248 |
0.602 |
20 |
55.50 |
40.80 |
0.02970 |
1.90 |
33.67 |
0.526 |
116.8 |
283.1 |
166.3 |
0.254 |
0.601 |
25 |
60.90 |
46.20 |
0.02991 |
1.74 |
33.43 |
0.575 |
119.7 |
284.4 |
164.7 |
0.260 |
0.600 |
30 |
66.30 |
51.60 |
0.03012 |
1.60 |
33.20 |
0.625 |
122.3 |
285.7 |
163.4 |
0.266 |
0.599 |
35 |
72.00 |
57.30 |
0.03033 |
1.48 |
32.97 |
0.676 |
125.0 |
287.0 |
162.0 |
0.272 |
0.598 |
40 |
78.00 |
63.30 |
0.03055 |
1.37 |
32.73 |
0.730 |
128.0 |
288.3 |
160.3 |
0.278 |
0.597 |
45 |
84.60 |
69.90 |
0.03078 |
1.27 |
32.49 |
0.787 |
131.1 |
289.5 |
158.4 |
0.285 |
0.596 |
50 |
91.80 |
77.10 |
0.03102 |
1.18 |
32.24 |
0.847 |
134.2 |
290.7 |
156.5 |
0.292 |
0.596 |
55 |
99.30 |
84.60 |
0.03125 |
1.10 |
32.00 |
0.909 |
137.2 |
292.0 |
154.8 |
0.298 |
0.596 |
60 |
107.10 |
92.40 |
0.03150 |
1.01 |
31.75 |
0.990 |
140.6 |
293.2 |
152.6 |
0.306 |
0.595 |
65 |
115.40 |
100.70 |
0.03174 |
0.945 |
31.50 |
1.060 |
143.8 |
294.5 |
150.7 |
0.313 |
0.594 |
70 |
124.00 |
109.30 |
0.03201 |
0.883 |
31.24 |
1.130 |
147.5 |
295.8 |
148.3 |
0.321 |
0.594 |
75 |
133.20 |
118.50 |
0.03229 |
0.825 |
30.97 |
1.210 |
150.3 |
296.9 |
146.6 |
0.327 |
0.594 |
80 |
142.80 |
128.10 |
0.03257 |
0.770 |
30.70 |
1.300 |
154.0 |
299.1 |
145.1 |
0.335 |
0.593 |
85 |
153.10 |
138.40 |
0.03287 |
0.722 |
30.42 |
1.390 |
157.0 |
299.2 |
142.2 |
0.342 |
0.593 |
90 |
164.00 |
149.30 |
0.03317 |
0.673 |
30.15 |
1.490 |
160.3 |
300.3 |
140.0 |
0.349 |
0.593 |
95 |
175.00 |
160.30 |
0.03348 |
0.632 |
29.87 |
1.580 |
163.4 |
301.3 |
137.9 |
0.356 |
0.592 |
100 |
187.00 |
172.30 |
0.03381 |
0.591 |
29.58 |
1.690 |
166.8 |
302.4 |
135.6 |
0.363 |
0.592 |
105 |
200.00 |
185.30 |
0.03416 |
0.553 |
29.27 |
1.810 |
169.8 |
303.2 |
133.4 |
0.370 |
0.592 |
110 |
212.00 |
197.30 |
0.03453 |
0.520 |
28.96 |
1.920 |
172.8 |
304.0 |
131.2 |
0.376 |
0.591 |
115 |
226.00 |
211.30 |
0.03493 |
0.488 |
28.63 |
2.050 |
176.2 |
304.7 |
128.5 |
0.383 |
0.590 |
120 |
240.00 |
225.30 |
0.03534 |
0.459 |
28.30 |
2.180 |
179.8 |
305.2 |
125.4 |
0.391 |
0.589 |
125 |
254.00 |
239.30 |
0.03575 |
0.432 |
27.97 |
2.310 |
183.5 |
305.8 |
122.3 |
0.399 |
0.588 |
130 |
272.00 |
257.30 |
0.03618 |
0.404 |
27.64 |
2.480 |
186.8 |
306.1 |
119.3 |
0.406 |
0.587 |
135 |
288.00 |
273.30 |
0.03662 |
0.382 |
27.32 |
2.620 |
190.0 |
306.3 |
116.3 |
0.413 |
0.586 |
140 |
305.00 |
290.30 |
0.03707 |
0.360 |
27.00 |
2.780 |
194.0 |
306.5 |
112.5 |
0.422 |
0.585 |
*Based on material from Dana, Jenkins, Burick and Timm, Refrigerating Engineering,
June 1926, Vol. 12, No. 12, page 403 |
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