乙酸+异丙醇 合成 乙酸异丙酯 不收敛 求各位帮忙? 模拟结果无法收敛 改了很多地方没结果 请问要从哪里下手呢 求大神指点 错误讯息 Block: REACDIST Model: RADFRAC *** SEVERE ERROR A LIQUID FEED/PUMPAROUND TO THE TOP STAGE IS REQUIRED WHEN "Q1=0" IS SPECIFIED IN "COL-SPECS"; REQUIRED FEED/PUMPAROUND HAS ZERO FLOW. ----------------------------------------------------------------------------------------------- Block: STRIPPER Model: RADFRAC *** SEVERE ERROR COLUMN NOT IN MASS BALANCE. CHECK FEEDS, PRODUCTS, AND COL-SPECS SKWS. * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. Block: DECANTER Model: DECANTER * WARNING VAPOR PRESENT IN FEED TO BLOCK; VFRAC = 1.0000 ----------------------------------------------------------------------------------------------- * WARNING REST OF BLOCK BYPASSED DUE TO SEVERE ERROR. Block: DECANTER Model: DECANTER * WARNING VAPOR PRESENT IN FEED TO BLOCK; VFRAC = 1.0000 > Loop $OLVER01 Method: WEGSTEIN Iteration 100 * WARNING CONVERGENCE BLOCK $OLVER01 NOT CONVERGED IN 100 ITERATIONS 5 vars not converged, Max Err/Tol 0.28259E+02 ** ERROR Convergence block $OLVER01 did not converge normally in the final pass ->Simulation calculations completed ... *** No Warnings were issued during Input Translation *** *** Summary of Simulation Errors *** Physical Property System Simulation Terminal Errors 0 0 0 Severe Errors 0 0 2 Errors 0 0 1 Warnings 0 0 108 查看更多0个回答 . 1人已关注