【正文】 ............................................................... 1 流速 .................................................................................................................. 1 具體型號 .......................................................................................................... 1 反應(yīng)時間 .......................................................................................................... 1 壓力降計算 ...................................................................................................... 2 第 2章 氨分離器 .......................................................................................................... 5 各股物料進料情況 .......................................................................................... 5 分離器型號 ...................................................................................................... 5 減壓閥選型計算 .............................................................................................. 7 絲網(wǎng)除沫器 ...................................................................................................... 8 第 3章 重力沉降塔 .................................................................................................... 10 重力沉降塔Ⅰ ................................................................................................ 10 重力沉降塔容積 .................................................................................. 10 確定塔徑 iD ......................................................................................... 10 計算筒體高度 H .................................................................................. 11 計算筒體厚度 ...................................................................................... 11 封頭厚度 ?? 計算 .................................................................................. 11 水壓試驗強度校核 ............................................................................... 11 重力沉降塔Ⅱ ................................................................................................ 12 確定塔徑 iD ......................................................................................... 12 計算筒體高度 H .................................................................................. 12 計算筒體厚度 δ ................................................................................... 12 封頭厚度 ?? 計算 ................................................................................. 13 水壓試驗強度校核 .............................................................................. 13 第 4章 乙二醇溶劑汽提塔設(shè)計 ................................................................................ 15 原始材料 ........................................................................................................ 15 汽提塔進出物料情況 .......................................................................... 15 汽提塔熱負(fù)荷 ...................................................................................... 15 操作壓力 .............................................................................................. 15 汽提 塔設(shè)計計算 ............................................................................................ 15 試選傳熱系數(shù)初始值 .......................................................................... 15 汽提塔尺寸的確定 .............................................................................. 15 傳質(zhì)過程計算 ................................................................................................ 17 列管內(nèi)氣速 .......................................................................................... 17 流體周邊流量 ...................................................................................... 17 液膜厚度 .............................................................................................. 18 液泛速度計算 .....................