精馏塔问题!? 模拟酒精蒸馏过程总是出错,达人们看看是哪错了 进料90℃,200kPa,32738.2kg/h Mass-Frac 水 0.57334 乙醇 0.4243 异戊醇0.0016 异丁醇 0.0006 正丙醇 0.00016 塔板数80 进料板68 回流比3 塔顶出料14865.94kg/h 塔顶压180kPa 塔底压200kPa 错误显示SEVERE ERROR THE FOLLOWING STAGES DRIED UP (VAPOR OR LIQUID FLOW APPROACHES 0): 8 9 A LIMIT OF 0.10000E-04 * SUM OF FEEDS WAS IMPOSED ON THE FLOW RATES OR A LIMIT OF 0.10000E-04 WAS IMPOSED ON THE STAGE V/L OR L/V RATIO.查看更多0个回答 . 2人已关注