【正文】 ................................................................................................. 12 生產(chǎn)工藝流程簡述 ................................................................................................................ 15 主要工藝參數(shù) ....................................................................................................................... 16 主要原料和產(chǎn)物的物化性質(zhì) .................................................................................................. 16 2 工藝計算 ................................................................................................................................... 18 物料衡算 ................................................................................................................................. 18 計算依據(jù) .............................................................................................................................. 18 計算 ..................................................................................................................................... 19 熱量衡算 ................................................................................................................................. 26 衡算方法 .............................................................................................................................. 26 標(biāo)況下有關(guān)物化數(shù)據(jù)表 ......................................................................................................... 27 計算 ..................................................................................................................................... 27 3 主要設(shè)備的設(shè)計與選型 .............................................................................................................. 34 石墨冷卻器的選型 ................................................................................................................... 34 已知條件 .............................................................................................................................. 34 計算兩流體的平均溫度差 ...................................................................................................... 34 石墨預(yù)熱器的選型 ................................................................................................................... 35 已知條件 .............................................................................................................................. 35 計算兩流體的平均溫度差 ...................................................................................................... 35 石墨冷卻器Ⅱ的選型 ............................................................................................................... 36 已知條件 .............................................................................................................................. 36 計算兩流體的平均溫度差 ...................................................................................................... 36 轉(zhuǎn)化器的設(shè)計 .......................................................................................................................... 37 已知條件 .............................................................................................................................. 37 3 計算 ..................................................................................................................................... 37 手孔 ..................................................................................................................................... 39 泡沫水洗塔的設(shè)計 ................................................................................................................... 39 已知條件 .............................................................................................................................. 39 塔徑的計算 ........................................................................................................................... 39 孔的布置 .............................................................................................................................. 40 塔板的壓降 ........................................................................................................................... 40 穩(wěn)定性 .................................................................................................................................. 41 液泛 ..................................................................................................................................... 41 物沫夾帶 .............................................................................................................................. 42 主要設(shè)備一覽表 ...................................................................................................................... 42 4 主要管道管徑計算和選型 ........................................................................................................... 43 HCl 進料管 .............................................................................................................................. 43 乙炔氣進料管 .......................................................................................................................... 43 石墨冷卻器的進料管 ............................................................................................................... 44 多筒過濾器進料管 ................................................................................................................... 44 轉(zhuǎn)化 器進料管 .......................................................................................................................... 44 轉(zhuǎn)化器出料管 .......................................................................................................................... 45 石墨冷卻器進口管 ................................................................................................................... 45 40%鹽水進料管 ..................................................................................................................... 46 循環(huán)水管 ............................................................................