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乙醇---丙醇二元物系篩板精餾塔設(shè)計課程設(shè)計-展示頁

2025-01-27 15:16本頁面
  

【正文】 .................................2 ....................................................3第 1 章 設(shè) 計 方 案 .....................................4 裝置流程的確定 ................................................4 操作壓力的選擇 ................................................4 進料狀況的選擇 ................................................4 加熱方式的選擇 ................................................4 回流比的選擇 ..................................................5第 2 章 工 藝 計 算 ....................................6 物料衡算 ......................................................6 原料液及塔頂、塔底產(chǎn)品的平均摩爾質(zhì)量....................................................................6 物料衡算原料處理量..........................................................................................................6 平均相對揮發(fā)度.................................................................................................................7 回流比的確定.....................................................................................................................7 熱量衡算 ......................................................8 加熱介質(zhì)的選擇.................................................................................................................8 冷卻劑的選擇.....................................................................................................................8吉林化工學院化工原理課程設(shè)計4 比熱容及汽化潛熱的計算................................................................................................8 熱量衡算.............................................................................................................................. 9. 理論塔板數(shù)的計算 ............................................................................................9 精餾塔的氣、液相負荷................................................................................................... 10 求操作線方程.................................................................................................................... 10 用逐板法計算理論層板數(shù)..............................................................................................10第 3 章 板式塔主要工藝尺寸的計算 .....................13 塔的工藝條件及物性數(shù)據(jù)計算 ...................................13 平均摩爾質(zhì)量計算 .........................................................................................13 平均密度計算 ................................................................................................14 液相表面張力計算............................................................................................................15 精餾塔負荷計算.................................................................................................................16 精餾塔的塔體工藝尺寸計算 .....................................17................................................................................................................. 17............................................................................................. 18.........................................................................................................18.............................................................................................................18.....................................................................................................................20.........................................................................................................21.....................................................................................................................21吉林化工學院化工原理課程設(shè)計5....................................................................................................................22....................................................................................................................22............................................................................................................................23............................................................................................................................23................................................................................................................24...............................................................................................................................24.......................................................................................................................24...................................................................................................................25...................................................................................................................26................................................................................................................................26..................................................................................................27 板式塔結(jié)構(gòu) ................................................................................................................................28 塔體結(jié)構(gòu) .........
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