【正文】 .......................................................................... 4 氧氣氧化法 ................................................................................................................. 4 環(huán)氧乙烷的生產(chǎn)原理 .................................................................................................... 5 氧化反應(yīng)原理 ............................................................................................................. 5 二氧化碳脫除原理 ..................................................................................................... 6 工藝流程 ........................................................................................................................ 6 第 3 章 物料衡算 ................................................................................................ 8 物性數(shù)據(jù) ........................................................................................................................ 8 設(shè)計依據(jù) ........................................................................................................................ 8 循環(huán)系統(tǒng)的物料衡算 .................................................................................................... 8 計算依據(jù) ..................................................................................................................... 8 混合器 (M102) ........................................................................................................... 9 反應(yīng)器 (R101) .......................................................................................................... 13 環(huán)氧乙烷吸收塔 (T201) ........................................................................................... 16 排放 系統(tǒng) ................................................................................................................... 20 二氧化碳的吸收系統(tǒng) ............................................................................................... 22 環(huán)氧乙烷解析塔 (T203) .............................................................................................. 23 環(huán)氧乙烷解析塔頂冷凝 器 (E204).............................................................................. 25 環(huán)氧乙烷解析塔塔頂冷凝器 (E205).......................................................................... 29 脫輕組分塔（ T301） ................................................................................................. 30 第 4 章 熱量衡算 .............................................................................................. 33 設(shè)計依據(jù) ...................................................................................................................... 33 反應(yīng)器 (R101) ............................................................................................................. 33 產(chǎn)品第一冷卻器 (E101).............................................................................................. 34 應(yīng)器進料 產(chǎn)品換熱器 (E102) .................................................................................... 36 第 5 章 設(shè)備計算 .............................................................................................. 39 理論塔板計算 ................................................................................................................. 39 實際塔板數(shù)的確定 ........................................................................................................ 40 塔徑的計算 ..................................................................................................................... 41 精餾段 ......................................................................................................................... 41 提餾段 ......................................................................................................................... 42 塔高的計算 ..................................................................................................................... 43 塔板結(jié)構(gòu)尺寸及溢流裝置的確定 .............................................................................. 43 堰長 ............................................................................................................................. 43 溢流堰高 ..................................................................................................................... 44 弓形降液管的寬度和面積 ......................................................................................... 44 降液管底隙高度 ......................................................................................................... 45 塔板的布置 .................................................................................................................... 45 塔板分布 ..................................................................................................................... 45 浮閥的數(shù)目與排列 ..................................................................................................... 46 鼓泡區(qū)面積 ................................................................................................................. 46 閥孔分布 ..................................................................................................................... 47 孔速及動能因數(shù) ......................................................................................................... 47 開孔面積和開孔率 ..................................................................................................... 47 第 6 章 安全、環(huán)保及能量利用 ...................................................................... 49 工藝設(shè)備一覽表 .......................................................................................................... 49 原料消耗表 .................................................................................................................. 49 能量消耗表 .................................................................................................................. 49 安全措施 ...................................................................................................................... 50 三廢處理 ................................