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首頁 > 技術與支持 > 為什么回流比越大對精餾效果越好

為什么回流比越大對精餾效果越好

點擊次數:3810 發布時間:2014-05-04

問:為什么回流比越大對精餾效果越好

答:這是因為增大回流比,既加大了精餾段的液氣比L/V,也加大了提餾段的氣液比,兩者均有利于精餾過程中的。設計時采用的回流比較大,則在y-x圖上兩條操作線均移向對角線,達到的分離要求所需的理論板數較少。
 

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