dstwu分离甘油和氯化物? 我现在改用radfrac 设计 我的进料组成固定不能改,不管如何调回流比,再沸比、塔板数,一直出现error error       radfrac not converged in 25 outside loop iterations.   *** severe error       material and energy balances failed to converge: check col-specs       or supply better temperature and composition estimates.   ** error       block b1 is not in mass balance:       mass inlet flow = 0.24830883e+01, mass outlet flow = 0.17852550e+01       relative difference = 0.39088718e+00 如何修改才能收敛查看更多