0 一、实习目的 ................................................................................................................... 1 二、实习要求 ................................................................................................................... 1 三、实习内容 ................................................................................................................... 1 1. 公司概况 ............................................................................................................. 1 2. 己内酰胺简介 ...................................................................................................... 2 2.1 己 内酰胺的理化性质及主要用途 .............................................................. 2 2.2己 内 酰 胺 的 生 产 工 艺 现 状 ................................................................... 3 2.3 市场分析 ..................................................................................................... 5 3 工艺流程 ............................................................................................................... 6 3.1 制氢装置 ..................................................................................................... 6 3.2 苯加氢装置 ................................................................................................. 8 3.3 环己烷氧化高压装置 ................................................................................... 9 3.4 环己烷氧化低压装置 ..................................................................................21 4 肟化车间 ..............................................................................................................28 4.1 贝克曼重排 ................................................................................................28 4.2 中和 ...........................................................................................................29 4.3 萃取 ............................
