【正文】 —— 年產(chǎn)十萬噸丙烯酸項(xiàng)目 《 初步設(shè)計說明書 》 2 本廠 俯視 圖 目 錄 第一章 總論 ............................................ 1 項(xiàng)目概括 .................................................................................................................... 1 設(shè)計依據(jù) .................................................................................................................... 1 工藝特點(diǎn) .................................................................................................................... 1 產(chǎn)品方案 .................................................................................................................... 2 第二章 廠址選擇 ......................................... 3 選擇原則 .................................................................................................................... 3 廠址選定 .................................................................................................................... 4 地理位置 ........................................................................................................... 4 原料和市場 ....................................................................................................... 4 自然條件 ........................................................................................................... 5 交通運(yùn) 輸 ........................................................................................................... 5 政策環(huán)境 ........................................................................................................... 6 總述 ................................................................................................................... 7 附圖 ............................................................................................................................ 7 第三章 工藝說明 ......................................... 8 工藝方案的選擇與比較 ............................................................................................ 8 CO2分離回收技術(shù) ............................................................................................. 9 CO2轉(zhuǎn)化利用技術(shù) ........................................................................................... 12 CO2合成丙烯酸工藝 ............................................................................................. 20 丙烯酸性質(zhì) ...................................................................................................... 20 丙烯酸用途 ...................................................................................................... 20 丙烯酸生產(chǎn)工藝比較 ..................................................................................... 21 工藝方案比較 ................................................................................................. 23 2021 年化工設(shè)計大賽 —— 年產(chǎn)十萬噸丙烯酸項(xiàng)目 《 初步設(shè)計說明書 》 4 本 項(xiàng)目選擇工藝方案 ................................................................................... 24 流程模擬說明 .......................................................................................................... 24 吸收工段 .......................................................................................................... 25 反應(yīng)工段 ......................................................................................................... 26 精制工段 ......................................................................................................... 26 第四章 原料及輔助原料采購與產(chǎn)品營銷 ...................... 28 原料及輔助原料采購 .............................................................................................. 28 主要原料 ......................................................................................................... 28 輔助原料 ......................................................................................................... 28 主要產(chǎn)品標(biāo)準(zhǔn) .......................................................................................................... 28 第五章 物料衡算與能量衡算 ............................... 30 概述 .......................................................................................................................... 30 全局物料衡算 .......................................................................................................... 30 物料衡算原則 .................................................................................................. 37 全局能量衡算 .......................................................................................................... 39 熱集成與換熱網(wǎng)絡(luò) .................................................................................................. 48 夾點(diǎn)的確定 ...................................................................................................... 48 換熱網(wǎng)絡(luò)的確定 .............................................................................................. 50 第六章 車間布置 ........................................ 53 6. 1 原料預(yù)處理車間 ..................................................................................................... 53 整體布置 ......................................................................................................... 53 分離車間布置圖 ............................................................................................. 54 反應(yīng)車間 .................................................................................................................. 56 整體布置 ......................................................................................................... 56 2021 年化工設(shè)計大賽 —— 年產(chǎn)十萬噸丙烯酸項(xiàng)目 《 初步設(shè)計說明書 》 5 反應(yīng)車間各類設(shè)備設(shè)計 ................................................................................. 56 反應(yīng)車間布置圖 ............................................................................................. 57 6. 3 精 制 車間 ................................................................................................................. 59 整體布置 ......................................................................................................... 59 分離車間布置圖 .....................................................................