3. Carbon dioxide gas of upstream conditions T, = 456.3 K, P = 59.04 bar is throttled to a downstream pressure of 1.0 bar. Use the Lee/Kesler generalized method to estimate the downstream temperature to a first approximation. (R = 8.314 J/mol-K). %3D %3D %3D For carbon dioxide: T = 394.2 K; Pc = 73.8 bar; w = 0.224 %3D %3D 2 = A + BT + DT-2 R A = 5.457 103B = 1.045 %3D %3D 10-5D = -1.157 %3D

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