["La destiladora está más lejos del equilibrio durante la回流，， "¿Por qué cuanto mayor es la diferencia en concentración传质推动力就越大？比差是指哪个和哪个比较？由正常回流切换到全回流时，浓度差如何变化？？

2017-08-05View Original

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是指塔内不同高度之间的介质浓度差，浓度差越大，传质推动力就越大。由正常回流比切换到全回流时，浓度差会相应降低。", "¿全回流时浓度差怎么比正常时就小？比差应该是越大吧全回流理论塔板数最小物质分离最彻底浓度差应该最大传质推动力最大！"]]

Reply #22017-08-05

是指同一介质在塔内不同高度之间的浓度差，浓度差越大，传质推动力就越大。由正常回流比切换到全回流时，浓度差会相应降低。

Reply #32017-08-26

全回流浓度差怎么比正常时小？浓度差应该是大吧，全回流理论塔板数最小小，物质分离最彻底浓度差应该最大，传质推动力最大！

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["La destiladora está más lejos del equilibrio durante la回流，， "¿Por qué cuanto mayor es la diferencia en concentración传质推动力就越大？ 比差是指哪个和哪个比较？ 由正常回流切换到全回流时，浓度差如何变化？？

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["La destiladora está más lejos del equilibrio durante la回流，， "¿Por qué cuanto mayor es la diferencia en concentración传质推动力就越大？比差是指哪个和哪个比较？由正常回流切换到全回流时，浓度差如何变化？？