摘要
本文利用半隐含龙格-库塔方法(SIRK)求解有持液多元分批蒸馏过程,以产品收率最大为目标得出了二元分批蒸馏过程的适宜投料量。
The semi implicit Runge Kutta method is resorted to solve multicomponent batch distillation with constant mole liquid holdup.This new method has such advantages as simplity,high stability and accuracy,automatically changing the step of the integration,etc.The optimal feed of binary batch distillation is studied using the SIRK method.The interrelation between optimal feed and other variables is considered.
出处
《化学工业与工程》
CAS
2000年第1期1-7,14,共8页
Chemical Industry and Engineering
关键词
多组元
分批蒸馏
投料量
蒸馏
multicomponent batch distillation
Binary batch distillation
Optimal charge