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Special Assignment 2

# Special Assignment 2 - 2.3957E 05 1 Excel without ideal...

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Problem 2 Summary table Molar volume Vapor pressure T r Poyntin g factor Activity coefficien t Units cm 3 /mol bar bar ba r ASPEN Values Acetone 73.84 0.3075 1.00 3.0784 3.0755E-03 9.4668E-03 Water 18.11 0.0317 1.00 1.0511 3.1704E-02 3.3324E-04 Hand calculation using ASPEN values for activity coefficient Acetone 73.43 0.3079 0 . 5 7 1.344 134.4 1.344 62 .0 6 4.137 Water 18.07 0.03169 0 . 4 6 1.076 107.6 1.076 96 .1 3 1.131 Hand calculation assuming low P and P vap Acetone 0.3079 1.00 0.3079 1.00 0. 04 3.079E-03

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61 9 Water 0.03169 1.00 0.03169 1.00 0. 02 69 4 3.169E-04
Problem 3 Block summary table Feed molar flow rate Vapor product molar flow rate Liquid product molar flow rate Heat duty Block Temperature Units kmol/hr kmol/hr kmol/hr GCAL/HR °C Excel with ideal assumption 360000 2.3957E+05

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Unformatted text preview: 2.3957E+05 1.2043E+05 40 Excel without ideal assumption 360000 1.4535E+05 2.1465E+05 40 ASPEN (ideal and isothermal) 360000 2.1318E+05 1.4682E+05 937.38 40 ASPEN (Peng Robinson and isothermal) 360000 2.2511E+05 1.3489E+05 1011.7 40 ASPEN (Peng Robinson and adiabatic) 360000 2.6255E+04 3.3375E+05 24.142 Stream summary table Component K value from Excel (ideal) K value from Excel (non-ideal) K value from ASPEN K value from ASPEN (ideal) (isothermal) Propane 2.7143 2.3 2.8408 2.4382 n-Butane 0.7143 0.71 0.7854 0.8124 i-Pentane 0.9857 0.293 0.3135 0.3776 n-Pentane 0.1857 0.235 0.2398 0.3364...
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