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["Selección delodo métodos de regreo en la columna de destilación",,"Métodos de rootreo en la columna de destilación,,,,: ¿En qué casos se "¿se utiliza el rotreo directo, y en qué casos se utiliza el rotreo forzadoado con bomba?"","","","","","z","z","","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","z","zz","z","z","zz","z","z","z","z","z","zz","zz","zz","z","z","z","z","zz","zz","z","zz","zz","zzz","z","z","zz","z","zz","z","zz","z","z","z","z","z","z","z","z","z","z","z","z","zz","zz","z","z","z","zz","z","z","z","z","z","z","zz","z","zz","z","z","z","z","z","zz","z","z","z","z","zz","zz","z","zz","z","zz","z","zz","z","zz","z","z","zz","z","zz","z","z","z","z","zz","z","zz","z","z","z","z","z","zz","z","z","z","z","z","zz","z","z","z","z","zz","z","z","zz","z","z","zzz","z","z","zz","zz","z","z","zz","z","zz","z","zzz","z","zz","z","z","z","z","z","z","z","z","zz","z","z","z","z","zz","zz","zz","zz","zz","zzz"z","zz","z","z","zz","z","zz","zz","zz","zz","zz","zz","zz","zz","zz","zzz"z","z","zz","zz","z","zz","z","zz","z","z"","z","z","z","z","zz","zz","zz","z","zz","zz","zz","z","zz","z","zz","z","zz","zz","zz","z","zz","zz","zz","zz","z","zz","z","zz","zz","zz","zzz"z","zz","zz","zzz","zz","zzz","z","zz","zz","zzz","zz","z","zz","z","zz","zzz","zz","zzz","zz","z","zz","zz","zzz","z"","z","zz","zz","zzzz","z"zz"","z","zz","zz"","z","z"z","z"","z","z"z","zz"","zz"z"z"zzz"","zz"z"zz"z"z"","z"z"z"z"z"z"zz"","z"z"zz"","z"z"zz"","z"zz"zz"","z"z"zz"","z"z"zz"","z"z"zz"","z"z"zz"","zz"z"zz"z"z"zz"z"zzz"zz"zz"zz"zz"","z"z"zz"","z"zz"zz"z","z"z"zz"","zz"z"z"zz"z"z"zz"","zz"zz"zz"zz"zz"","zz"zz"zz"zz"zz"zz"","z"","z"","z"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zzz"z"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zzz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zzz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zzz"zz"zz"zz"zzz"z"z"z"zz"z"zz"zz"zz"zz"zz"zz"zzz"z"zz"zz"zzz"z"zz"zz"zz"zzz"zzz"","z"zz"zz"zz"z"z"zz"zzz"zz"zz"zz"zz"zz"zzz"zz"zz"zz"zz"zz"zz"zzz"zz"zz"zzz"zz"zzz"z"zz"zzz"zz"zz"zz"zz"zzz"zzz"z"zz"zz"zz"zz"zz"zzzz"","z"z"","z"z"z"z"zz"zzz"zz"z"zzz"z"zzzz"z"zz"zz"zzz"z"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zz"zzz"zzz"zz"zz"zzz"zzz"zzz"zz"zzz"z"zz"zzz"zz"zzz"zz"zzzz"zz"zzz"zzz"zzz"zzz"zzz"zzz"zzz"zzz"zzz"zzz"zzz"zzz"zzz"zzzz"zz"zzzz"zzzz","zzz"zzz"zzz"zzz"zzzz"zz"zzz"zzz"zzz"zzzz","zzz"zzz"zzz"zzz"zzz"zzzz"zzz"zzz"zzzz","zzz"zzz"zzzz"zzzz"zzz"zzz"zzzz"zzz"z"z"zzz"zzzzz"zzzz"zzzz"zzz"zzzz"zzzz"zzz"zzzzzzzz"zzzz"zzz"zzz"zzzzzz"zzzz"zzzz"zzz"zzzz"zzzz"zzzzzzz"zzzzzz"zz"zzz"zzz"zzzzzzz"zzzz"zzzzzz"zzzzzzz"zzzzzzzzz",""Hayz"z"z"z"zz"zz"zzzz"zz"zzz"zz"zzzz"zzzzz"zzzzzz"zzzzzz"zzzzzz"zzzzzzzzzz"zzzzzzzzzzzzzzzzzzzzzzzzz"zzzzzzzz"zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"}

2020-09-01View Original

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精馏塔回流方式,什么情况下采取直接回流,什么情况下用泵强制回流?
Reply #22020-09-01
这个问题有比较规范的说法,供参考!

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