njit-etd1961-002 - New Jersey Institute of Technology
njit-etd1961-002 - New Jersey Institute of Technology
njit-etd1961-002 - New Jersey Institute of Technology
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αc14(0) Critical compressibility factorZcRTcwhere Z c = critical compressibility factorP c = critical pressure = 66.897 atm.Vc = critical volume = 113 cc/g-moleTc = critical temperature = 414.49°KR = gas law constant = 82.06(66.897) (113)Z c - = 0.2220(82.06)(414.49)Vapor pressures were calculated by Reidel Correlation ¹¹,¹²log Pc/P = (Tr) + (αc 7) `1) (Tr)where Pc = critical pressure in atmosphereP = pressure in atmosphere(Tr ) and are as functions<strong>of</strong> TrTr = reduced temperature =The constant 0: c was calculated based on the normalboiling point <strong>of</strong> 253.96°K at one atm.253.96 °KTr = 414.49°K= 0. 6 13log66.897 = 1.851 + (0( c -7) (0.326)= 6.903
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