Research Article
Measurement and Prediction Method of Compressibility Factor at High Temperature and High Pressure
Table 1
Z-factor obtained by experiment (
kg/m
).
| p/MPa | T/K | | | /% |
| 1.24 | 580.17 | 0.861 | 0.863 | 0.27 | 1.3 | 599.39 | 0.874 | 0.879 | 0.57 | 1.34 | 613.1 | 0.880 | 0.889 | 0.93 | 1.4 | 632.25 | 0.892 | 0.901 | 0.99 | 1.44 | 646.79 | 0.897 | 0.910 | 1.41 | 1.5 | 667.11 | 0.906 | 0.920 | 1.59 | 1.54 | 680.08 | 0.912 | 0.927 | 1.55 | 1.6 | 700.41 | 0.920 | 0.936 | 1.64 | 1.66 | 721.23 | 0.927 | 0.944 | 1.78 | 1.7 | 733.03 | 0.934 | 0.948 | 1.46 | 1.74 | 746.88 | 0.938 | 0.953 | 1.52 | 1.8 | 765.7 | 0.947 | 0.959 | 1.25 | 1.84 | 776.72 | 0.954 | 0.962 | 0.82 | 1.88 | 787.33 | 0.962 | 0.965 | 0.33 | 1.9 | 793.8 | 0.964 | 0.967 | 0.28 | 1.94 | 804.93 | 0.971 | 0.970 | 0.11 | 1.96 | 811.53 | 0.973 | 0.972 | 0.14 | 1.98 | 817.23 | 0.976 | 0.973 | 0.31 | 2 | 822.28 | 0.980 | 0.974 | 0.57 | 2.02 | 829.58 | 0.981 | 0.976 | 0.50 | 2.04 | 831.4 | 0.988 | 0.976 | 1.24 | 2.06 | 835.31 | 0.993 | 0.977 | 1.66 | 2.08 | 838.53 | 0.999 | 0.978 | 2.19 | 2.1 | 842.3 | 1.004 | 0.979 | 2.62 |
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