目录
中文摘要...............................................................................................................................1
英文摘要...............................................................................................................................2
1 引言...................................................................................................................................3
氨的基本用途 .............................................................................................................3
合成氨技术的发展趋势 .............................................................................................4
合成氨常见工艺方法 .................................................................................................4
高压法...................................................................................................................5
中压法...................................................................................................................5
低压法...................................................................................................................5
设计条件 .....................................................................................................................5
物料流程示意图 .........................................................................................................6
2 物料衡算...........................................................................................................................8
合成塔入口气组成 .....................................................................................................8
合成塔出口气组成 .....................................................................................................8
合成率计算 .................................................................................................................9
氨分离器出口气液组成计算 .....................................................................
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