Оптимизация рекуперативного теплообмена технологических потоков центральной газофракционирующей установки методом пинч-анализа, страница 159

Propane                                                                                                                 

i-Butane                                                                                                                 

n-Butane                                                                                                                

i-Pentane                              1.263                      1.263                                                 

n-Pentane                              1.042                      1.042                                                 

n-Hexane                               0.4385                     0.4385                                                

H2O                                                                                                                     

Methane                                                                                                                  

------------------------------------------------------------------------------Куб_К4 @COL4 (Материальный поток): Worksheet

------------------------------------------------------------------------------Материальный поток: Куб_К4 @COL4                                                   Термодинамический пакет: Базис-1     

Пакет свойств: Peng-Robinson         

УСЛОВИЯ                                                                                                                 

Суммарная         Паровая фаза      Жидкая фаза                                          

Доля пара/фазы                  0.0000            0.0000            1.0000                                               

Температура (C)                 80.47             80.47             80.47                                                

Давление (kPa)                  331.3             331.3             331.3                                                

Мольный расход (kgmole/h)       28.36             0.0000            28.36                                                

Массовый расход (kg/h)          2120              0.0000            2120                                                 

Станд.расход ид.жидкости (m3/h) 3.333             0.0000            3.333                                                

Мольная энтальпия (kJ/kgmole)   -1.682e+005       -1.424e+005       -1.682e+005                                          

Мольная энтропия (kJ/kgmole-C)  108.9             174.0             108.9                                                

Теплосодержание (kJ/h)          -4.770e+006       0.0000            -4.770e+006                                          

Расход жидкости @станд.усл. (m3/h) 3.323*            0.0000            3.323                                                

СВОЙСТВА ПОТОКА                                                                                                          

Суммарная         Паровая фаза      Жидкая фаза                                           

Cp/(Cp - R)                     1.045             1.061             1.045                                                

Cp/Cv                           1.045             1.088             1.045                                                 

Cv (kJ/kgmole-C)                186.6             133.5             186.6                                                

Molecular Weight                74.76             73.38             74.76                                                 

Molar Density (kgmole/m3)       7.605             0.1245            7.605                                                

Mass Density (kg/m3)            568.6             9.133             568.6                                                 

Act. Volume Flow (m3/h)         3.729             0.0000            3.729                                                

Mass Enthalpy (kJ/kg)           -2250             -1940             -2250