【正文】 產(chǎn)制度 .................................................................................................. 4 設計規(guī)模 ......................................................................................................... 4 生產(chǎn)制度 ......................................................................................................... 4 原料與產(chǎn)品規(guī)格 ......................................................................................................... 5 原料規(guī)格 ......................................................................................................... 5 產(chǎn)品規(guī)格 ......................................................................................................... 5 第 2 章 工藝設計與計算 ..................................................................................................... 6 工藝原理 ..................................................................................................................... 6 吸收工藝原理 ................................................................................................... 6 解析原理 .......................................................................................................... 6 工藝路線選擇 ............................................................................................................. 6 物理吸收法 ...................................................................................................... 6 化學吸收法 ....................................................................................................... 7 工藝流程簡述 ............................................................................................................. 8 工藝參數(shù) ..................................................................................................................... 8 物料衡算 .................................................................................................................... 9 .................................................................................................................... 9 .................................................................................................................... 9 ................................................................................................................... 10 熱量衡算 ................................................................................................................... 10 ................................................................................................................... 10 2 解析塔 ................................................................................................................... 11 3 干燥塔 ................................................................................................................... 11 Aspen Plus 全流程模擬 ............................................................................................. 12 吸收塔模擬 ...................................................................................................... 12 加熱器模擬 ..................................................................................................... 13 解析塔模擬 ..................................................................................................... 14 全流程模擬 ..................................................................................................... 15 第 3 章 自動控制 ............................................................................................................... 17 主要控制原理 ............................................................................................................ 17 PLC 的基本工作原理 ........................................................................................ 17 DCS（集散控制系統(tǒng)）的基本工作原理 ............................................................. 17 儀表控制 .................................................................................................................... 17 流量控 制 ..............................................................