【正文】 初步設(shè)計書 第 1 頁 共 41 頁 第二篇 初步設(shè)計說明書 初步設(shè)計書 第 2 頁 共 41 頁 目錄 目錄 ................................................................................................................................ 2 1 總論 .................................................................................................................... 4 項目概況 ...................................................................................................... 4 設(shè) 計依據(jù) ...................................................................................................... 4 工藝特點 ...................................................................................................... 4 產(chǎn)品方案 ...................................................................................................... 4 主要物料規(guī)格及消耗 ..................................................................................... 5 廠址概況 ...................................................................................................... 5 主要危險品防護(hù) ............................................................................................ 6 全廠綜合經(jīng)濟(jì)技術(shù)指標(biāo) ................................................................................. 6 2 原料采購及產(chǎn)品營銷 ............................................................................................ 8 原料采購 ...................................................................................................... 8 .................................................................................................... 8 .................................................................................................... 8 ................................................................................................ 8 主要產(chǎn)品標(biāo)準(zhǔn) ............................................................................................... 8 ............................................................................................. 8 ............................................................................................. 9 營銷 ............................................................................................................. 9 公司品牌策略 ..................................................................................... 9 品策略 ...................................................................................... 9 .................................................................................... 10 .................................................................................... 10 ........................................................................................... 10 3 化工工藝及系統(tǒng) ................................................................................................. 11 工藝方案的選擇 .......................................................................................... 11 ................................................................................ 11 ......................................................................... 11 ................................................................................ 14 ................................................................................ 16 本廠工藝原理 ............................................................................................. 17 ....................................................................................... 17 ........................................................................................... 18 工藝流程說明 ............................................................................................. 19 ................................................................................ 19 .................................................................................... 20 .................................................................................... 20 ........................................................................................... 21 ........................................................................................... 21 全廠物料能量衡算 ...................................................................................... 24 化工計算 ........................................................................................................... 25 反應(yīng)器物料衡算 ......................................................................................... 25 初步設(shè)計書 第 3 頁 共 41 頁 預(yù)分離塔物料恒算如表 ....................................................................... 25 甲醇回收塔物料衡算如表 ...................................................................... 26 丙烯回收塔物料衡算如表 ..................................................................... 26 丙烯回收塔物料衡算如表 ........................................................................... 26 環(huán)氧丙烷精餾塔物料衡算 ........................................................................... 27 設(shè)備設(shè)計及選型 ................................................................................................. 28 反應(yīng)器計算 .............................................................................................. 28 ............................................................................. 29 .................................................................. 29 板厚的計算 ...................................................................................... 30 孔數(shù)和孔徑的確定 ............................................................................ 30 精餾塔設(shè)計 .............................................................................................. 31 塔徑的計算 ...................................................................................... 32 塔高的計算 .................................................