• 2022-10-24
    某精馏塔操作时,F,[img=17x20]1803e1257210d85.png[/img],q,D保持不变,增加回流比R,则此时[img=21x17]1803e1257a3dbfb.png[/img]___,[img=20x17]1803e125831509f.png[/img]____V____, L/V____。(增加,不变,减少)