Table 1

Comparison of physical properties of CO2 and N2.

Property Value for CO2 Value for N2
Crit. temperature (K) 304.13 126.19
Crit. pressure (MPa) 7.37 3.39
Crit. density (kg/m3) 467.60 313.30
Triple point temperature (K) 216.59 63.15
Triple point pressure (MPa) 0.52 0.01

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