Research Article
Measurement and Prediction Method of Compressibility Factor at High Temperature and High Pressure
Table 2
Z-factor obtained by experiment (
kg/m
).
| p/MPa | T/K | | | /% |
| 1.1 | 526.34 | 0.812 | 0.800 | 1.62 | 1.16 | 544.42 | 0.828 | 0.822 | 0.72 | 1.2 | 558.92 | 0.835 | 0.840 | 0.58 | 1.24 | 570.24 | 0.845 | 0.850 | 0.57 | 1.3 | 589.27 | 0.858 | 0.867 | 1.10 | 1.36 | 607.55 | 0.870 | 0.881 | 1.25 | 1.4 | 620.78 | 0.877 | 0.89 | 1.57 | 1.44 | 634.35 | 0.882 | 0.900 | 1.91 | 1.5 | 655.67 | 0.889 | 0.912 | 2.53 | 1.54 | 667.98 | 0.896 | 0.919 | 2.45 | 1.6 | 682.84 | 0.911 | 0.925 | 1.57 | 1.66 | 709.82 | 0.909 | 0.938 | 3.10 | 1.7 | 724.66 | 0.912 | 0.944 | 3.41 | 1.74 | 735.99 | 0.919 | 0.948 | 3.08 | 1.8 | 752.87 | 0.929 | 0.954 | 2.56 | 1.84 | 763.83 | 0.936 | 0.957 | 2.18 | 1.88 | 775.17 | 0.943 | 0.961 | 1.87 | 1.9 | 779.83 | 0.947 | 0.962 | 1.55 | 1.92 | 785.47 | 0.950 | 0.964 | 1.40 | 1.94 | 790.73 | 0.954 | 0.965 | 1.18 | 1.96 | 796.34 | 0.957 | 0.967 | 1.03 | 1.98 | 803.95 | 0.957 | 0.969 | 1.19 | 2 | 808.22 | 0.962 | 0.970 | 0.83 | 2.02 | 814.7 | 0.964 | 0.972 | 0.81 | 2.04 | 818.83 | 0.969 | 0.973 | 0.43 | 2.06 | 823.71 | 0.972 | 0.974 | 0.18 | 2.08 | 827.47 | 0.977 | 0.975 | 0.25 | 2.1 | 830.1 | 0.983 | 0.975 | 0.83 |
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