有没有人做过用ELECNRTL模拟的精馏塔啊? 我发现在radfrac中的block options/electrolytes calculation options选项,如果清除chemisty id的话就不报错了,否则错误如下:- calculations begin ... block: b1 model: radfrac convergence iterations: ol ml il err/tol 1 1 10 8031.1 2 1 10 7588.2 3 1 10 4893.9 4 1 10 6880.6 5 1 10 9489.5 6 1 10 12405. 7 1 10 7635.4 *** 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: 17 18 19 20 a limit of 0.10000e-04 * sum of feeds was imposed on the flow rates.查看更多