The emergency shutdown system ESD in FCC unit revamp is introduced, ESD system composition, its function characteristics and control method are detailed described.
介绍了在催化裂化装置改造中用紧急停车系统ESD的具体实现方法，并详细介绍了ESD组成结构、功能特点及控制方案的实施等。
The emergency shutdown system ESD in FCC unit revamp is introduced, ESD system composition, its function characteristics and control method are detailed described.
介绍了在催化裂化装置改造中用紧急停车系统ESD的具体实现方法，并详细介绍了ESD组成结构、功能特点及控制方案的实施等。
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