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Table 1

Details of distillation tower of the naphtha treatment unit.

Stream No. 2521 2516 2517 2524
Component Mol Wt. Wt.% Wt.% Wt.% Wt.%
H2S 34.082 0.1362 0.0092 0.1464 0
Hydrogen 2.016 0 0 0 0
Methane 16.043 0.0178 0.0065 0.0283 0
Ethane 30.07 0.0488 0.0035 0.0527 0
Propane 44.097 0.0853 0.0024 0.0858 0
n-Butane 58.123 0.192 0.0018 0.1871 0
n-Pentane 72.15 0 0 0 0
n-Hexane 86.177 0.4361 0.1362 0.4181 0.1395
Mcyclopentane 84.16 0.058 0.0386 0.0563 0.0391
Benzene 78.114 0.0198 0.0107 0.0191 0.0109
n-Heptane 100.2 0.005 0.2217 0.005 0.2271
Ecyclopentane 98.19 0.0007 0.0587 0.0007 0.0601
Toluene 92.141 0.0002 0.0171 0.0002 0.0175
n-Octane 114.23 0.0001 0.2248 0.0001 0.2303
C8 Naphtene 112.2 0.0001 0.0775 0.0001 0.0794
E-Benzene 106.17 0 0.0015 0 0.0015
Styrene 104.15 0 0.0015 0 0.0015
p-Xylene 106.17 0 0.003 0 0.003
m-Xylene 106.17 0 0.0069 0 0.0071
o-Xylene 106.17 0 0.0039 0 0.004
224-Mhexane 128.3 0 0.1581 0 0.162
C9 Aromatics 120.2 0 0.007 0 0.0071
C10 Nonaromatic 134.2 0 0.0094 0 0.0096
C10 Aromatics 134.2 0 0 0 0
H2O 18.015 0 0 0 0
Vapor 0 0 0 0
Temperature [°C] 47.06 212 149 235.6
Pressure [bar] 14.71 16.51 14.71 15.11
Molar Flow [kgmole/h] 1250 2250 1304 2196
Mass Flow [kg/h] 8.24E+04 2.35E+05 8.42E+04 2.34E+05
Std Ideal Liq Vol Flow [m3/h] 129.2 329.2 132.6 325.8
Molar Enthalpy [kcal/kgmole] −3.37E+04 −3.99E+04 −2.51E+04 −3.86E+04
Molar Entropy [kJ/kgmole-C] 83.19 223.5 173.2 240.7
Heat Flow [kcal/h] −4.22E+07 −8.98E+07 −3.27E+07 −8.47E+07

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