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Advances in Physical Chemistry
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Advances in Physical Chemistry
/
2013
/
Article
/
Tab 3
/
Research Article
Calculation of Thermal Pressure Coefficient of R11, R13, R14, R22, R23, R32, R41, and R113 Refrigerants by
Data
Table 3
The calculated values of
using (
11
) and
using (
12
) for different fluids and the coefficient of determination (
) [
1
,
6
,
18
,
30
].
Fluid
R11
−1.1003
−5.2851 × 10
5
3.2477 × 10
7
0.9999
0.3293
9.1064 × 10
4
−7.0120 × 10
5
0.9999
R13
−1.2784
−2.9997 × 10
5
1.5854 × 10
7
0.9999
0.2582
9.5263 × 10
4
−1.9424 × 10
6
0.9999
R14
0.8257
4.5033 × 10
4
−5.9456 × 10
6
0.9998
0.0642
−402.0298
3.6911 × 10
5
0.9993
R22
8.1 × 10
−3
−1.5322 × 10
5
6.9130 × 10
6
0.9999
0.0988
1.6789 × 10
4
−8.9251 × 10
5
0.9998
R23
0.2352
−7.5616 × 10
4
3.1780 × 10
6
0.9998
0.0618
8402.7408
−4.5542 × 10
5
0.9993
R32
−0.1924
−1.2103 × 10
5
6.2039 × 10
6
0.9999
0.1290
1.7760 × 10
4
−1.0925 × 10
6
0.9995
R41
0.6315
8.2985 × 10
4
−1.0303 × 10
7
0.9999
0.0298
−7705.9129
1.0555 × 10
6
0.9988
R113
−0.9445
−8.5187 × 10
5
9.2993 × 10
7
0.9998
0.2258
9.8942 × 10
4
−1.1654 × 10
7
0.9995