1 焦炉煤气PSA 制氢 2 目 录 前 言 ..................................................................................................................................................... 3 第一节 吸附工艺原理 ........................................................................................................................ 5 1.1 吸附的概念............................................................................................................................... 5 1.2 吸附的分类............................................................................................................................... 6 1.3 吸附力 ...................................................................................................................................... 7 1.4 吸附热 ...................................................................................................................................... 9 1.5 吸附剂 ...................................................................................................................................... 9 1.6 吸附平衡..................................................................................................................................12 1.7 PSA-H2 工艺的特点 .............................................................................................................14 第二节 PSA-H2 流程选择分析 ..........................................................................................................16 2.1 TSA 与PSA 流程的选择 ......................................................................................................16 2.2 真空再生流程与冲洗再生流程的选择 ................................................................................17 2.3 均压次数的确定 ....................................................................................................................17 第三节 PSA-H2 流程描述 ..........................................................