制氢装置中变气冷却部分的配管设计要点

摘要

The properties and ingredients of shift gas of light hydrocarbon -steam reformer hydrogen generation plant were mainly introduced.The conventional cooling process of shift gas was also presented.Through analyzing the change of shift gas state in the course of cooling process, the key point of piping design was put forward, which included the layout of equipments, the arrangement of piping, the corrosion mechanism of lines and corresponding material selection etc.%介绍了轻烃水蒸汽转化制氢工艺中有关中变气的工艺组分和性质，介绍了目前常规的中变气冷却流程；分析了中变气冷却过程中状态的变化，进而提出了中变气冷却部分配管设计的要点，包括相关设备的布置要点、管道的布置要点、该部分管道的腐蚀机理以及相应管道材料的选择方案等内容。