Contributing Factors
Change in Procedures, Equipment, or Materials
- Hydrogen Explosion in University Biochemistry Laboratory (Added: 8/23/2010)
- High-Pressure Burst Disk Failure (Added: 1/5/2010)
- Potential Catalyst Fire Hazard with Oxygen Generator Filter Change-out Maintenance (Added: 1/5/2010)
- Small Glass Vial of Aluminum Hydride Compound Ruptures in Glove Box (Added: 12/17/2009)
- Pressure Relief Valve Triggered on Metal Hydride Storage Tank (Added: 11/24/2009)
- Hydrogen Reformer Tubes Ruptured during Startup from High Pressure Generated by Residual Water Flashing to Steam (Added: 10/6/2009)
- Hydrogen Explosion Damages Chemical Plant (Added: 5/26/2009)
- Hydrogen Explosion in Hydrodesulfurization Reactor Outlet Piping (Added: 8/8/2007)
- Hydrogen Leak Ignites at an Alkylbenzene Manufacturing Plant (Added: 8/1/2007)
- Stress Corrosion Cracking Leads to a Hydrogen Leak and Fire at a Refinery (Added: 7/31/2007)
- Explosion in a Refinery Hydrogen Production Unit During a Turnaround/Shutdown (Added: 7/19/2007)
- Inadequate Maintenance at a Soap Manufacturing Plant Causes a Hydrogen Flash Fire (Added: 6/29/2007)
- Laboratory Technician Fatally Burned When Leaking Hydrogen Ignites (Added: 6/29/2007)
- Combustible Hydrogen Gas Vapors Ignited in a Battery Plant (Added: 6/27/2007)
- Mounting Joint on a Safety Valve Developed a Hydrogen Gas Leak and Fire (Added: 6/8/2007)
- High-Temperature Heat Exchanger Flange Leak Leads to Hydrogen Fire (Added: 5/31/2007)
- Hydrogen Fire due to the Installation of an Incorrectly Sized Gasket at a Solvent Manufacturing Plant (Added: 5/24/2007)
- High-Density Hydrogen Storage Material Incident (Added: 1/29/2007)
- Hydrogen Delivery Truck/ Facility Connection Mishap (Added: 1/29/2007)
- Incorrectly Sized Safety Valve Results in Venting Explosion (Added: 1/29/2007)
- Invisible Hydrogen Fire Injures Technician (Added: 1/29/2007)
- Battery Shipping Incident (Added: 1/29/2007)
- Pressure Reducing Clamp Removal Mishap (Added: 1/17/2007)
- Resid Hydrotreater Unit (RHU) Heat Exchanger Failure (Added: 1/11/2007)
- Battery Room Explosion (Added: 1/10/2007)
- Water Electrolysis System Explosion (Added: 1/10/2007)
- Failure of Stainless Steel Valves due to Hydrogen Embrittlement (Added: 12/27/2006)
- Pipe Rupture Resulting in Hydrogen Fire (Added: 12/21/2006)
- Explosion of Materials Adhering to the Inner Surface of a Removed Top of a High-Temperature Vacuum Furnace (Added: 8/7/2006)
- Concern Identified Regarding Installation and Commissioning of Compressed Gas Systems (Added: 5/5/2006)
- Explosion of an Oven that was Heating Decaborane for Vaporization (Added: 5/5/2006)
- Concerns Related to Hydrogen Bottle Rupture (Added: 5/4/2006)
- Hydrogen Cylinder Leak (Added: 5/2/2006)
- Hydrogen Storage -Ammonia Borane (AB) Loaded onto Mesoporous Carbon (Added: 5/2/2006)

