Page 268 - Standard Handbook Of Petroleum & Natural Gas Engineering

Thermodynamics 239

Table 2-25
Properties of Freon 11 and Freon 12
Freon 11 (CChF) Freon 12 (CChF2)
Enthalpy, 1
- __ Heat measurements are from 40°F) (Heat measurements are from 4O'F)
Btu per Ib
.- - Enthalpy, Entropy .- - Btu per Ib Entropy
01
01
k. k
M a ?g g2
8 t 0 an c 3 3s
B I % E; 8 'g s I g$
U
g% &
P
%
; t a v) - - - - -
k
5 -e%
v)
a& > -eM a* > -3
-40 0.739 44.2 0.00 87.4X 0.0000 n.zo8.; 9.3 3.91 0.00 73.50 n.oooo O.lii2
-30 1.03 32.3 1.97 88.67 0.0046 0.2064 12.0 3.00 2.03 74.70 0.00471 0.1539
-20 I .42 24.1 3.94 89.87 0.0091 0.2046 1.5.3 2.37 4.07 75.87 0.00941) o.im
-10 1.512 18.2 3.91 91.07 0 0136 0.2ox1 19.2 2.00 6.14 if.05 0.01403 n.1717
0 2.55 13.9 7.89 92.27 0.0179 0.2015 23.9 1 64 H.25 78.21 0.01869 0.170!1
10 3 :45 10.8 9.X8 93.48 0.0222 0.2003 29.3 1.3.5 10.39 79.36 O.IYZWJ n.iini
15 3.82 9.59 10.88 94.09 0.0244 0.1997 32.4 123 1 I .48 79.94 0.02556 0.1698
20 4.54 8 52 11 87 94.69 0.0264 0.1991 35.7 1.12 12.55 80.49 0 02783 0.lti9.5
25 4.92 7..ix 12.88 95.30 o.rm 0.1986 39.3 1.02 13.66 81.06 0.03008 0 169'2
30 .-,.5li 6.i.i 13.88 9.5.91 o.om 0.1981 49.2 0.939 14.76 81.61 0.03253 ll.l68>1
35 626 6.07 14.88 9651 0.0326 0.1976 47.3 0.862 15.87 8'2.16 0.03438 0.1686
40 7.03 3.45 15.89 97.11 0.0346 0.1972 31.5 0.79'2 17.00 82.71 o.omn o.I~H:~
45 7.8H 4.90 16.91 97.72 0.0966 0.1968 i6.4 0 750 IH.14 83.26 o.osgo3 n.16xi
.50 x.xo 4.42 17.9'2 98.Y2 0.0386 0.1964 61 4 0.673 19.27 83.78 0.04126 O.lli7R
5 5 c3.x I 4.00 18.95 98.93 0.0406 0.1960 66.7 0.w 20.41 84 91 0.04348 0.1676
60 10.9 3.63 19.96 99.3.7 0.0426 0.19.58 72.4 0.575 21.57 X4.82 0.04568 O.llii4
70 1.7.4 2 99 22.02 00.73 0.0465 0.1933 84.8 0 493 23.90 85.82 0.05009 O.l67(l
80 l&:4 2.49 24.09 0i.m 0.0.504 0.1'147 98.8 0.4'2.5 26.28 86.80 0.05446 0.166ti
!IO 19 7 2.0!3 26.18 09.1 2 11.0542 O.I9&2 114.1 0.368 28.70 87 74 0.05~~2 n.iw
100 !:3.ll 1.76 28.27 04.30 I1 0580 0.19:7x 131.6 0.319 31.16 88.@2 0 06316 0 16.58
110 !X. I 1.50 30.40 05.47 0.0617 0.1935 150.7 0.277 33.6.5 89.43 0.06749 0 16.74
120 $3 2 1.28 52.53 06.63 0.0654 0.1933 171.x 0.240 36. I6 90.1.3 0.07180 (1.1649
I30
-
___ w.0 1.10 34.67 07.58 0.0tXII 0.1931 194.9 0.20H 38.69 90.76 0.07607 01644