The pressure relief valve was opened at 2:54 p.m. but ... CSB investigators discovered the reactor vessel's automated vent ...
The pressure relief valve was opened, the report said, and pressure decreased and maintained its normal levels for 16 minutes. The report cites process data indicating the vent valve of the vessel ...
The CSB is continuing its investigation, with focuses on analyzing the pressure relief system and vent valves, evaluating emergency response efforts, testing raw materials for potential reactive ...