Оптимизация рекуперативного теплообмена технологических потоков центральной газофракционирующей установки методом пинч-анализа, страница 60

------------------------------------------------------------------------------Материальный поток: Изобутановая фракция                                           Термодинамический пакет: Базис-1     

Пакет свойств: Peng-Robinson         

УСЛОВИЯ                                                                                                                 

Суммарная         Жидкая фаза                                                            

Доля пара/фазы                  0.0000            1.0000                                                                 

Температура (C)                 38.00*            38.00                                                                  

Давление (kPa)                  669.0             669.0                                                                  

Мольный расход (kgmole/h)       392.7             392.7                                                                  

Массовый расход (kg/h)          2.282e+004        2.282e+004                                                             

Станд.расход ид.жидкости (m3/h) 40.61             40.61                                                                  

Мольная энтальпия (kJ/kgmole)   -1.526e+005       -1.526e+005                                                            

Мольная энтропия (kJ/kgmole-C)  90.93             90.93                                                                  

Теплосодержание (kJ/h)          -5.992e+007       -5.992e+007                                                             

Расход жидкости @станд.усл. (m3/h) 40.55*            40.55                                                                  

СВОЙСТВА ПОТОКА                                                                                                          

Суммарная         Жидкая фаза                                                             

Cp/(Cp - R)                     1.060             1.060                                                                  

Cp/Cv                           1.437             1.437                                                                   

Cv (kJ/kgmole-C)                102.7             102.7                                                                  

Molecular Weight                58.12             58.12                                                                   

Molar Density (kgmole/m3)       9.190             9.190                                                                  

Mass Density (kg/m3)            534.1             534.1                                                                   

Act. Volume Flow (m3/h)         42.73             42.73                                                                  

Mass Enthalpy (kJ/kg)           -2625             -2625                                                                  

Mass Entropy (kJ/kg-C)          1.564             1.564                                                                  

Heat Capacity (kJ/kgmole-C)     147.6             147.6                                                                  

Mass Heat Capacity (kJ/kg-C)    2.540             2.540                                                                  

Lower Heating Value (kJ/kgmole) 2.653e+006        2.653e+006                                                             

Mass Lower Heating Value (kJ/kg) 4.564e+004        4.564e+004                                                             

Phase Fraction [Vol. Basis]                       1.000                                                                  

Phase Fraction [Mass Basis]     2.122e-314        1.000                                                                  

Partial Pressure of CO2 (kPa)   0.0000                                                                                   

Cost Based on Flow (Cost/s)     0.0000            0.0000