【正文】 英文摘要 目錄 1 引言 ................................................................................................................................ 1 環(huán)氧樹脂發(fā)展史 ................................................................................................. 1 雙酚 A 型環(huán)氧樹脂的特點(diǎn)和用途 .................................................................... 1 雙酚 A 型環(huán)氧樹脂生產(chǎn)原料 ............................................................................ 2 環(huán)氧樹脂生產(chǎn)的主要原材料及規(guī)格 ...................................................... 2 表 環(huán)氧樹脂的主要原材料及規(guī)格 ............................................................ 2 環(huán)氧樹脂生產(chǎn)的主要原材料的性質(zhì) ...................................................... 3 雙酚 A 型環(huán)氧樹脂合成方法 ............................................................................ 3 合成原理 .................................................................................................. 3 合成方法 .................................................................................................. 4 2 工藝流程設(shè)計(jì) ................................................................................................................ 5 工藝流程框圖 ................................................................................................... 5 工藝流程敘述 ..................................................................................................... 6 3 物料衡算 ........................................................................................................................ 7 計(jì)算條件與數(shù)據(jù)理 ............................................................................................ 7 環(huán)氧樹脂收集 ..................................................................................................... 7 縮合工段物料衡算： ......................................................................................... 8 回收過量環(huán)氧氯丙烷 ....................................................................................... 10 4 熱量衡算 ...................................................................................................................... 12 對溶解釜進(jìn)行熱量衡算 ................................................................................... 12 溶解階段 ................................................................................................ 12 冷卻階段 ................................................................................................ 14 反應(yīng)階段 ................................................................................................ 15 脫苯所需熱量計(jì)算 .......................................................................................... 18 脫苯用冷凝器冷卻水用量計(jì)算 .................................................................... 20 5 設(shè)備選型 ..................................................................................................................... 21 反應(yīng)釜的設(shè)計(jì) ................................................................................................... 21 選材 ........................................................................................................ 22 確定參數(shù) ................................................................................................ 22 計(jì)算筒體厚度 ........................................................................................ 22 計(jì)算封頭厚度 ........................................................................................ 23 校核筒體和封頭的水壓試驗(yàn)強(qiáng)度 ........................................................ 23 法蘭的選取 ............................................................................................ 24 夾套的設(shè)計(jì) ............................................................................................ 24 接管的設(shè)計(jì) ............................................................................................ 26 攪拌器的設(shè)計(jì) ........................................................................................ 26 脫苯用冷凝器的設(shè)計(jì) ...................................................................................... 29 定性溫度 ................................................................................................ 29 v 平均溫度下的物性數(shù)據(jù) ........................................................................ 30 平均傳熱溫差 ........................................................................................ 30 冷卻液用量 ............................................................................................ 30 管程傳熱系數(shù) ........................................................................................ 31 殼程傳熱系數(shù) ........................................................................................ 31 傳熱面積 ................................................................................................ 31 工藝結(jié)構(gòu)尺寸 ........................................................................................ 32 傳熱管排列和分程方法 ........................................................................ 32 殼體內(nèi)徑 .............................................................................................. 32 接管 ...................................................................................................... 32 換熱器核算 ....................................................................................................... 33 殼程對流傳熱系數(shù)核算 ........................................................................ 33 管程對流傳熱系 數(shù)核算 ........................................................................ 33 傳熱系數(shù) K ............................................................................................ 34 傳熱面積 ................................................................................................ 34 管程流動阻力 ........................................................................................ 35 殼程阻力 ................................................................................................ 35 6 工廠布置設(shè)計(jì) ...........................