摘要
介绍了空分厂典型的预纯化单元 ,讲述了两个分子筛塔的运行和切换 ,自动阀的操作程序与步骤 。
A typical pre puritying unit in the air separation plant is illustrated,running and switching of the two sieve columns, operation procedure and step of automatic valve,renew and programming of controller, etc are introduced
出处
《低温与特气》
CAS
2002年第1期1-4,共4页
Low Temperature and Specialty Gases
