Articles & Case Studies
Real world oxygen fire evidence underscores the need for safety
Over 30+ years of investigating oxygen fires at WHA International, Inc., we have documented hundreds of incidents and related fire-damaged artifacts.
WHA’s Hydrogen Fire Risk Management Philosophy
Simulation of hydrogen deflagration, an explosion that occurs when hydrogen gas mixes with air or oxygen and…
Why clean for oxygen service?
Recently, updates were published for two important international standards that provide guidance and best practices for oxygen…
The Evolution of Particle Impact Ignition Testing in Oxygen
Earlier this year, ASTM hosted a two-day workshop on particle impact ignition organized by the ASTM Committee G04 on the…
WHA Supports Hydrogen Locomotive Development in California
On July 6, 2023, the California State Transportation Authority announced it will fund Sierra Northern Railway’s (SERA)…
Case Study: Aluminum Oxygen Tank Fires Initiated by Impact
In recent years, several notable oxygen tank fires have occurred after a fall or sudden impact. WHA is actively investigating what went wrong.
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