合成氨前系统放空天然气回收与利用

摘要

A large amount of natural gas is exhausted during start﹣up of ammonia synthesis plant. After recovery and cycle use,energy consumption is decreased and environment is protected.%合成氨装置在开车过程中为了催化剂升温或保护一段炉盘管有大量的天然气放空，经过回收利用和使之循环利用，即节能降耗更是保护了环境。