RadFrac模拟硫酸和水精馏的时候,物性方法是用ELECNRTL吗 ...? 用ASPEN的RadFrac模拟 硫酸 和水精馏的时候,物性方法是用ELECNRTL吗? 在电解质导向里面是用True component approach还是Apparent compoent approach啊? 推荐一个理论塔板数和回流比啊。。我怎么老是报错啊*** SEVERE ERROR MATERIAL AND ENERGY BALANCES FAILED TO CONVERGE: CHECK COL-SPECS OR SUPPLY BETTER TEMPERATURE AND COMPOSITION ESTIMATES. *** SEVERE ERROR THE FOLLOWING STAGES DRIED UP: 5 6 A LIMIT OF 0.10000E-04 * SUM OF FEEDS WAS IMPOSED ON THE FLOW RATES. ** ERROR BLOCK B1 IS NOT IN MASS BALANCE: MASS INLET FLOW = 0.47261278E-01, MASS OUTLET FLOW = 0.65281875E-01 RELATIVE DIFFERENCE = 0.38129727E+00 * WARNING STREAM 2 IS NOT IN CHARGE BALANCE: ANION FLOW = -.19619664E-03, CATION FLOW = 0.35810009E-04 RELATIVE DIFFERENCE = -.44788212E+01 * WARNING STREAM 3 IS NOT IN CHARGE BALANCE: ANION FLOW = -.88608389E-04, CATION FLOW = 0.40697898E-04 RELATIVE DIFFERENCE = -.11772227E+01 查看更多5个回答 . 4人已关注