【正文】 年產(chǎn) 5萬 ETBE 項目 ─ 初步設(shè)計說明書 團結(jié)之隊─雁行 1 目錄 第一章 項目總論 ......................................................................... 1 項目背景 ........................................................................................................... 1 項目概述 ........................................................................................................... 2 設(shè)計依據(jù)和原則 .................................................................................................. 2 設(shè)計依據(jù) ................................................................................................. 2 設(shè)計原則 ................................................................................................. 2 原料及產(chǎn)品方案 ................................................................................................ 3 廠址概況 ........................................................................................................... 3 銀川經(jīng)濟開發(fā)區(qū)發(fā)展概況 ......................................................................... 3 銀川經(jīng)濟開發(fā)區(qū)條件 ................................................................................ 4 第二章 工藝模擬設(shè)計 ................................................................. 6 設(shè)計目標(biāo) ........................................................................................................... 6 乙醇和異丁烯制 ETBE 工藝對比 ........................................................................ 7 固定床技術(shù)和催化蒸餾技術(shù)的比較 ........................................................... 7 IFP 公司開發(fā)的 ETBE 工藝 ...................................................................... 7 UOP 公司開發(fā)的 ETBE 工藝 .................................................................... 8 兩個工藝的比較 ....................................................................................... 9 工藝流程的確定 ...............................................................................................10 ETBE 反應(yīng)工段的工藝確定 .....................................................................10 ETBE 分離工段的工藝確定 .....................................................................13 工藝流程介紹 .................................................................................................14 工藝流程的概述 ......................................................................................14 工藝創(chuàng)新點 .............................................................................................15 工藝的 Aspen 模擬 ............................................................................................15 模擬模塊的選擇 ......................................................................................15 模擬流程的化學(xué)反應(yīng) ...............................................................................16 模擬物料衡算 .........................................................................................16 催化蒸餾塔的 Aspen 模擬 .................................................................................26 催化蒸餾塔的 DSTWU 模塊模擬 .............................................................26 催化蒸餾塔的 Radfrac 模塊模擬 ..............................................................27 模擬能量衡算 ...................................................................................................29 能量衡算的依據(jù)及原理 ...........................................................................29 各工段換熱器的熱量衡算 ........................................................................29 各工段設(shè)備的熱量衡算 ...........................................................................31 熱量集成 ..........................................................................................................33 概述 .......................................................................................................33 主要物流分析 .........................................................................................34 年產(chǎn) 5萬 ETBE 項目 ─ 初步設(shè)計說明書 團結(jié)之隊─雁行 2 夾點溫度的確定 ......................................................................................34 夾點提取及公用工程的選擇 ....................................................................36 換熱網(wǎng)絡(luò)設(shè)計與優(yōu)化 ...............................................................................37 第三章 控制系統(tǒng)設(shè)計 ............................................................... 43 ETBE 工藝控制系統(tǒng)設(shè)計 ..................................................................................43 對固定床反應(yīng)器的控制 ...........................................................................43 催化蒸餾塔的控制 ..................................................................................44 吸附床和乙醇水洗塔的控制 ....................................................................45 離心泵流程控制設(shè)計 ...............................................................................46 換熱器設(shè)備的自控流程設(shè)計 ....................................................................46 DCS/ECS 控制方案 ...........................................................................................47 組態(tài)王對工藝過程的控制方案 ..........................................................................47 第四章 典型設(shè)備的工藝及設(shè)備設(shè)計 ..................................... 50 固定床反應(yīng)器設(shè)計 ............................................................................................50 固定床反應(yīng)器工藝設(shè)計 ...........................................................................50 固定床反應(yīng)器的設(shè)備設(shè)計 ........................................................................54 催化蒸餾塔設(shè)計 ...............................................................................................67 催化蒸餾塔設(shè)備 ......................................................................................67 換熱器設(shè)計 ....................................................................................................81 換熱器的工藝設(shè)計 ..................................................................................81 換熱器的設(shè)備設(shè)計 ..................................................................................89 第五章 總圖運輸設(shè)計 ......................