The Hydrogen Incident
and Accidents Database
European Hydrogen Incidents and Accidents database HIAD 2.1, European Commission, Joint Research Centre

HIAD Facility - Application: Hydrodealkylation Unit

Near Miss on a Flange of a Heat Exchanger in a Refinery (600)
An operator noted a loose tube sheet flange stud on a high temperature, high pressure heat exchanger in an hydrodealkylation unit.The stud was found to be cracked through. Analysis proved to be made…

This material was prepared as an account of work sponsored by an agency of the United States Government.
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