DSTWU报告最小回流比为负数? c6h6(0.5)-c7h8(0.5) 进料:60c,1 atm base method :nrtl number of stage:10 condenser pressure:0.9atm reboiler pressure:1.1atm light key comp:c6h6 recovy 0.98 heavy key component:c7h8 recovy 0.95 计算结果显示: ** error minimum reflux ratio calculated from underwood equation is -0.84612. reflux ratio reset to 0.1.查看更多