【正文】 ........................................ 2 企業(yè)標(biāo)準(zhǔn) ................................................................................................... 2 國(guó)內(nèi)主要生產(chǎn)廠家 ..................................................................................... 3 安全性 ...................................................................................................... 3 對(duì)羥基苯甲醚的合成工藝概況 ............................................................................. 3 硫酸二甲酯法 ............................................................................................ 3 甲醇法 ...................................................................................................... 3 Williamson 法 ............................................................................................. 4 對(duì)氨基苯甲醚重氮化合成法 ........................................................................ 4 采用的技術(shù)路線(xiàn) .................................................................................................. 5 2 納米 Cu20 ..................................................................................................................... 6 納米微粒的性質(zhì) .................................................................................................. 6 Cu20的化學(xué)性質(zhì) ........................................................................................ 6 Cu20的制備原理 ................................................................................................. 6 3 2021 噸 /年對(duì)羥基苯甲醚工藝設(shè)計(jì) ................................................................................ 7 ............................................................................................................ 7 對(duì)羥基苯甲醚生產(chǎn)工藝流程圖 ............................................................................ 7 對(duì)羥基苯甲醚生產(chǎn)工藝簡(jiǎn)介 ................................................................................ 7 4 反應(yīng)容器的設(shè)計(jì)與計(jì)算 ................................................................................................. 9 反應(yīng)容器的選擇 .................................................................................................. 9 反應(yīng)容器的物料衡算 ......................................................................................... 10 主要設(shè)計(jì)參數(shù) .......................................................................................... 10 聚合攪拌釜物料衡算 .............................................................................. 10 聚合攪拌釜的熱量衡算 .............................................................................11 反應(yīng)器內(nèi)筒及夾套的設(shè)計(jì)計(jì)算 ........................................................................... 12 確定內(nèi)筒、夾套及封頭的幾何參數(shù) .......................................................... 12 內(nèi)筒體及夾套的壁厚計(jì)算 ........................................................................ 13 支座的選擇 ....................................................................................................... 15 攪拌軸、攪拌器及傳動(dòng)裝置等的設(shè)計(jì)和選擇 ...................................................... 15 攪拌軸計(jì)算 ............................................................................................. 15 攪拌器選擇 ............................................................................................. 15 電機(jī)選擇 ................................................................................................. 15 減速器選擇 ............................................................................................. 16 聯(lián)軸器選擇 ............................................................................................. 16 機(jī)座選擇 ................................................................................................. 16 軸封裝置 ................................................................................................. 16 2021 屆化學(xué)工程與工藝專(zhuān)業(yè)畢業(yè)設(shè)計(jì)（論文） 5 重氮化 ........................................................................................................................ 17 重氮化反應(yīng)概念 ................................................................................................ 17 重氮化反應(yīng)考慮因素 ......................................................................................... 17 過(guò)量亞硝基的除去 ............................................................................................ 17 水解反應(yīng)機(jī)理 .................................................................................................... 17 6 精餾塔設(shè)計(jì) ................................................................................................................. 19 塔型選擇 .......................................................................................................... 19 操作壓力 .......................................................................................................... 19 進(jìn)料 狀態(tài) .......................................................................................................... 19 加熱方式 .......................................................................................................... 19 熱能利用 .......................................................................................................... 19 精餾塔相關(guān)計(jì)算 ................................................................................................ 20 質(zhì)量分?jǐn)?shù)的轉(zhuǎn)換計(jì)算 ............................................................................... 20 塔頂產(chǎn)品產(chǎn)量、釜?dú)堃毫考凹訜嵴羝康挠?jì)算 ......................................... 20 全凝器冷凝介質(zhì)的消耗量 ........................................................................ 21 熱能利用 ................................................................................................. 21 理論塔板層數(shù)的確定 ............................................................................... 22 7 計(jì)算結(jié)果匯總 ............................................................................................................. 23 浮閥式精餾塔設(shè)計(jì)計(jì)算結(jié)果 .............................................................................. 23 各工段主要計(jì)算數(shù)據(jù) ......................................................................................... 23 8 設(shè)備保養(yǎng)及三廢的處理