最小塔板数是负值的时候该怎么弄? 下面是用Aspen模拟的一个结果 Block: DSTWU Model: DSTWU ** ERROR CALCULATED MINIMUM NUMBER OF STAGES (-65.505) IS LESS THAN ZERO. THIS USUALLY RESULTS WHEN IT IS TOO EASY TO SEPARATE THE LIGHT AND HEAVY KEY COMPONENTS. ** ERROR CALCULATED FEED LOCATION AT TRAY -59.386 IS GREATER THAN THE CALCULATED MIMIMUM NUMBER OF STAGES (-65.505). 塔板数和进料位置都是负值的,这些应该怎么弄,望高手赐教!急~ 查看更多4个回答 . 4人已关注