Research Article
Measurement and Prediction Method of Compressibility Factor at High Temperature and High Pressure
Table 4
Z-factor obtained by experiment (
.78 kg/
).
| p/MPa | T/K | | | /% |
| 1.06 | 490.63 | 0.705 | 0.707444 | 0.33 | 1.1 | 499.84 | 0.718 | 0.726835 | 1.19 | 1.14 | 507.77 | 0.733 | 0.739998 | 0.98 | 1.2 | 521.9 | 0.750 | 0.764312 | 1.82 | 1.24 | 530.83 | 0.762 | 0.77743 | 1.94 | 1.3 | 544.41 | 0.779 | 0.795667 | 2.06 | 1.34 | 553.94 | 0.789 | 0.807694 | 2.26 | 1.4 | 568.41 | 0.804 | 0.824353 | 2.49 | 1.44 | 578.43 | 0.812 | 0.83508 | 2.71 | 1.5 | 594.19 | 0.824 | 0.850752 | 3.16 | 1.54 | 603.74 | 0.832 | 0.859029 | 3.09 | 1.6 | 616.63 | 0.847 | 0.868892 | 2.54 | 1.64 | 630.24 | 0.849 | 0.880 | 3.54 | 1.7 | 647.99 | 0.856 | 0.893 | 4.16 | 1.74 | 659.28 | 0.861 | 0.901 | 4.38 | 1.8 | 675.64 | 0.869 | 0.911 | 4.51 | 1.84 | 687.28 | 0.874 | 0.917 | 4.73 | 1.88 | 698.82 | 0.878 | 0.923 | 4.90 | 1.9 | 702.64 | 0.883 | 0.925 | 4.58 | 1.92 | 706.76 | 0.887 | 0.927 | 4.33 | 1.94 | 710.87 | 0.891 | 0.929 | 4.08 | 1.96 | 717.54 | 0.891 | 0.932 | 4.33 | 1.98 | 722.42 | 0.894 | 0.934 | 4.23 | 2 | 726.69 | 0.898 | 0.936 | 4.01 | 2.02 | 735.27 | 0.897 | 0.940 | 4.60 | 2.04 | 733.03 | 0.908 | 0.938 | 3.18 | 2.06 | 740.94 | 0.907 | 0.942 | 3.64 | 2.08 | 743.88 | 0.913 | 0.943 | 3.19 | 2.1 | 751.33 | 0.912 | 0.946 | 3.56 |
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