【正文】 .......................................................................2 .....................................................................................2 ......................................................................................................... 2 乙苯在國民經(jīng)濟中的重要性及市場需求 .................................................... 2 第二章 生產(chǎn)工藝流程設計 ....................................................................3 由 C8芳烴分離乙苯 ...................................................................................... 3 苯的烷基化生產(chǎn)乙苯 .................................................................................... 3 .......................................................................................... 3 .......................................................................................... 3 —— 巴杰爾法（ Mobil— Badger） ................................................. 4 ............................................................................................. 4 第三章 工藝計算 ....................................................................................5 ......................................................................................................... 5 .................................................................................. 5 ...................................................................................... 6 .............................................................................................. 6 .................................................................................................. 6 尾氣量的計算 ............................................................................................. 7 烷基化液量的計算 ..................................................................................... 8 .......................................................................................... 8 機械損失量 ................................................................................................. 8 ........................................................................................................11 .............................................................................11 物料帶出熱的計算 ....................................................................................11 ........................................ 14 烷基化液冷卻器及冷卻水 ....................................................................... 14 ........................................................................................... 15 第四章 苯精餾塔的設計表 .................................................................. 17 ........................................................................................... 17 .................................................................................................... 17 ............................................................................................ 18 .................................................................................... 18 ........................................................................... 19 ............................................................................................ 19 ................................................................................ 19 .................................................................................................... 19 ............................................................................................ 20 ....................................................................................... 20 ............................................................................... 20 ........................................................................................... 23 .................................................................................................... 23 .................................................................................................... 23 ............................................................................................... 23 ................................................................ 23 ........................................................................................ 24 ................................................................................................... 24 ........................................................................................ 24 ........................................................................................ 24 ................................................................................ 24 第五章 塔板流體力學驗算 .................................................................. 26 ....................................................................................................... 26 ........................................................................................... 27 ........................................................................................ 27 ........................................................................................................ 27 負荷上限線 .................................................................................... 27 ................................................................................................ 28 ........................................................................................ 28 第六章 塔高及塔附件的計算及選型 ................................................... 29 塔總體高度 .................................................................................................. 29 ............................................................................................... 29 ................................................................................... 29 .................................................................................................... 29 ..................