Discovery Park Redevelopment PIM #2

Project Discovery Hydrogen A Green Hydrogen Plant at Discovery Park, Campbell River, BC, Canada FUELING A GREENER TOMORROW

Hydrogen Safety

Safety Facts about Hydrogen

- Rapid Dispersion: - Hydrogen is the lightest element, so if it leaks, it quickly rises and disperses into the atmosphere, reducing the risk of fire or explosion. - Flame Characteristics: - Hydrogen flames are almost invisible in daylight, but they emit UV radiation, which can be detected by specialized UV sensors, ensuring quick detection and response. - No Toxic Fumes: - Unlike gasoline or natural gas, burning hydrogen produces only water vapor, with no harmful smoke or toxic byproducts. - Explosion Risks: - While hydrogen can explode, it needs a very specific concentration (between 4% and 75% in air) and an ignition source; in open spaces, hydrogen typically disperses too quickly to reach these conditions. - Advanced Detection Systems:

Hydrogen safety is a top priority in modern plant and fueling station design. Despite common misconceptions, hydrogen is no more dangerous than other fuels like gasoline or natural gas. In fact, its properties, such as rapid dispersion and non-toxicity, make it safer in many scenarios. Today’s hydrogen facilities are built with advanced safety systems, including leak detection, automatic shutoffs, and robust ventilation. These features, combined with rigorous safety protocols and regular inspections, ensure that hydrogen can be produced, stored, and used safely in everyday applications.

Regular Flame vs Hydrogen Flame

- Modern hydrogen plants and fueling stations are equipped with fire eyes, UV sensors, and gas detectors that detect leaks and flames instantly, triggering safety protocols to prevent accidents. - Designed for Safety: - Hydrogen storage tanks and pipelines are built to withstand high pressures and are rigorously tested to ensure they remain safe under all conditions. - Emergency Shutdown Systems: - Automatic shutdown systems are in place to isolate hydrogen sources and vent gas safely in case of a leak or fire.

Ultraviolet / Infrared Flame Detector

Hydrogen

Gasoline

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