目 录 第一章 概 述 ............................................................................................................... 1 1 .1 设计目的 ............................................................................................................ 1 1 .2 具体任务 ............................................................................................................ 1 1 .3 氧化铝生产的意义 .............................................................................................. 2 第二章 氧化铝高压溶出工序介绍 ................................................................................... 3 2 .1 铝工业的国内外现状 ........................................................................................... 3 2 .2 氧化铝生产过程 .................................................................................................. 4 2 .3 高压溶出工序 ..................................................................................................... 9 第三章 氧化铝高压溶出工序生产设备及控制要求......................................................... 1 2 3 .1 双程预热器 ....................................................................................................... 1 2 3 .2 溶出器 .............................................................................................................. 1 2 3 .3 自蒸发器 .......................................................................................................... 1 3 3 .4 蒸汽缓冲器 ....................................................................................................... 1 4 第四章 氧化铝高压溶出工序 3 #溶出器温度控制系统设计 ............................................... 1 6 4 .1 方案论证 .......................................................................................................... 1 6 4.2 硬件设计............................................................................................
