Aspen Plus在用RadFrac模拟时其中的Operating Specifica ...? 用radfrac模拟电解质再沸气提时,选釜式再沸器很容易收敛,换成热虹吸后怎么也不收敛.谁知道是怎么回事啊? block: b1 model: radfrac *** severe error embal calculations failure *** severe error material and energy balances failed to converge: check col-specs or supply better temperature and composition estimates. * warning rest of block bypassed due to severe error. ** error block b1 is not in mass balance: mass inlet flow = 0.27777778e+00, mass outlet flow = 0.00000000e+00 absolute difference = 0.27777778e+00查看更多