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首頁 > 技術與支持 > 側線出料精餾裝置分離工藝

側線出料精餾裝置分離工藝

點擊次數:2514 發布時間:2017-11-13

側線出料精餾裝置分離工藝

側線采出當需要不同組成的產品時,可在塔內組成相應的位置上按側線抽出產品,抽出的產品可以是飽和液體或飽和蒸氣。圖3.40(a)所示為有一個側線出料的精餾裝置。由于有一個側線,精餾塔分3段。3段的操作線分別由3段的物料衡算求得。圖(b)為飽和液體出料,出料組成為z乞;圖(c)為飽和蒸氣出料,出料組成為y第二段的斜率總是小于*段的斜率。

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