FAQ Keywords: Delayed Ignition

Causes of the delayed ignition of H2

There are many potential sources of delayed ignition. Hydrogen is easily ignited, and the larger the cloud, the more likely it is for it to find an ignition source. The cloud itself may serve as…

Gaseous Hydrogen Safety Considerations
H2 delayed ignition concerns

Delayed ignition is a significant hazard for hydrogen releases, either intended or unintended. The primary concern is the overpressure and energy release created from a vapor cloud which could…

H2 minimum ignition energy (MIE) considerations

Because hydrogen leaks frequently ignite, and because about half the time the ignition source is not identified, when evaluating hazards with hydrogen leaks, many people just assume the leak will…

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