液氯工段工艺规程目录1 主题内容与适用范围...........................................................................................22 物料说明 ............................................................................................................... 1 2.1 产品说明 ..................................................................................................... 2 2.1.1 液氯 ......................................................................................................... 2 2.1.2 次钠 ......................................................................................................... 2 2.2 其它物料 ..................................................................................................... 2 2.2.1 氯气 ......................................................................................................... 2 2.2.2 氟利昂 ..................................................................................................... 3 2.2.3 三氯化氮 .................................................................................................... 3 2.2.4 烧碱 ............................................................................................................ 3 3 生产原理 ................................................................................................................ 4 3.1 氯气液化原理 ............................................................................................... 4 3.2 次钠生产原理 ............................................................................................... 4 3.3 制冷原理 ....................................................................................................... 4 4 生成工艺流程 ....................................................................................................... 5 4.1 氯气液化流程 ............................................................................................... 5 4.3 次钠生产流程 ....