Research Article
Measurement and Prediction Method of Compressibility Factor at High Temperature and High Pressure
Table 3
Z-factor obtained by experiment (
.87 kg/m
).
| p/MPa | T/K | | | /% |
| 1.14 | 527 | 0.783 | 0.792 | 1.059 | 1.2 | 539.8 | 0.805 | 0.806 | 0.118 | 1.24 | 549.34 | 0.817 | 0.817 | 0.084 | 1.3 | 566.14 | 0.832 | 0.836 | 0.478 | 1.34 | 577.28 | 0.841 | 0.847 | 0.716 | 1.4 | 595.84 | 0.851 | 0.864 | 1.52 | 1.44 | 606.92 | 0.859 | 0.873 | 1.56 | 1.5 | 625.22 | 0.869 | 0.887 | 2.01 | 1.54 | 638.1 | 0.874 | 0.896 | 2.41 | 1.6 | 655.82 | 0.883 | 0.906 | 2.53 | 1.64 | 669.71 | 0.887 | 0.915 | 3.04 | 1.7 | 687.27 | 0.896 | 0.923 | 3.01 | 1.74 | 700.53 | 0.899 | 0.930 | 3.28 | 1.8 | 722.99 | 0.902 | 0.940 | 4.10 | 1.84 | 736.18 | 0.905 | 0.945 | 4.27 | 1.88 | 750.19 | 0.907 | 0.951 | 4.55 | 1.9 | 757.75 | 0.908 | 0.954 | 4.78 | 1.92 | 764.96 | 0.909 | 0.956 | 4.93 | 1.94 | 770.57 | 0.912 | 0.958 | 4.82 | 1.96 | 776.84 | 0.914 | 0.960 | 4.81 | 1.98 | 783.78 | 0.915 | 0.962 | 4.91 | 2 | 790.64 | 0.916 | 0.964 | 4.99 | 2.02 | 798.29 | 0.916 | 0.967 | 5.19 | 2.04 | 804 | 0.919 | 0.968 | 5.09 | 2.06 | 809.14 | 0.922 | 0.970 | 4.91 | 2.08 | 814.84 | 0.924 | 0.971 | 4.81 | 2.1 | 820.83 | 0.926 | 0.973 | 4.75 |
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