Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Employees were refilling a rack of 15 hydrogen cylinders that were connected together on a steel … railings. A leak developed at a valve and the pressurized hydrogen ignited. Operations activated a deluge sprinkler … which turned off the compressor that was pumping in hydrogen. The fire was contained by the sprinkler system as …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Hydrogen leak occurred during a delivery of hydrogen at an automotive supplier. Rescue deployed a curtain … from several companies within a radius of 50 m. The hydrogen installation was then purged. The intervention ended …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Hydrogen gas cylinders exploded at the same time in three … generated by the explosion caused the walls of the hydrogen cylinder storage room to collapse, six workers were killed. The hydrogen cylinders used by the three companies were filled by …
Last Updated Wed, 11/20/2024 - 16:57
Fuel Cell Codes and Standards
… This standard specifies the compressed hydrogen vehicle filling connection means define, design … test methods and inspection rules. This compressed hydrogen vehicle filling the device connection standard … plus an air gun. This standard applies to compressed hydrogen as working medium, working pressure of 25MPa and …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen and fuel cells bus experienced a hydrogen detection alarm in a city centre. This triggered the … of the vehicle to the maintenance garage. … Release from a Hydrogen Bus (880) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… The fire developed on the hydrogen production unit of a subcontractor in a plant … wire articles. The cause was a malfunctioning of the hydrogen unit. The production was stopped for 17 hours. … Fire on a Hydrogen Production Facility (108) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… 30 bottles with compressed hydrogen fell from a truck at a junction, because of speeding. The bottles started releasing hydrogen. Emergence team was called, and leak was stopped. … Release of Hydrogen from a Truck (754) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Malfunctioning of the non-return valve of the hydrogen compressor has caused the pressure between the hydrogen bottle and the compressor to rise to the maximum … system, the rupture disk of the safety valve broke and the hydrogen content of the gas bottle and the pipe section …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A hydrogen leak took place on a trailer carrying compressed hydrogen, located inside the fenced perimeter of a hydrogen station. According to the company managing the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… (still) missing. The incident affected a prototype light hydrogen vehicle in a hydrogen research centre of a university. The vehicle was a … started on the vehicle while being filled. Apparently, the hydrogen storage system was a hydrogen hydride. The site was …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… in an acetylene hydrogenation column. Probably the hydrogen supply had not been turned off completely during the … to a leaking isolation valve and the continued passage of hydrogen through the column led to a gradual increase in … Also the ethylene decomposed into methane, carbon and hydrogen. The hydrogen supply was turned off and the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A crack occurred in a storage tank (300 kg of hydrogen) releasing gaseous hydrogen to atmosphere. The vapour cloud exploded with an … a energy equivalent to 9 to 18 kg of TNT. … Explosion on a Hydrogen Storage Tank (615) …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Piping failed because of corrosion and a release of hydrogen occurred with an explosion. The fire lasted … approximately 10 minutes, resulting in the shutdown of the hydrogen unit. Noise of the explosion was heard offsite for … over a mile. Some minor damage offsite. … Explosion from a Hydrogen Piping (527) …
Last Updated Fri, 04/18/2025 - 19:10
FAQ
… Systems with a specific SIL rating are often used on hydrogen systems. The hazard analysis provides guidance as to … and consequence of occurrence of a given hazard. Hydrogen equipment may be provided with different SIL levels … Systems (SIS) i.e., SIL-1 or higher rated systems on hydrogen systems? … Safety Instrumented Systems (SIS) with …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… 20, 1987, the Vogtle nuclear power plant reported a hydrogen leak inside the auxiliary building. This plant was … instruments were used to determine gaseous mixtures. Hydrogen was detected in the auxiliary building and percent of the lower flammability limit (LFL) for hydrogen. A level of about 30% of LFL corresponds to about …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… is carried out, which results in ferrous chloride and hydrogen. The hydrogen generated is swept away by a large supply air fan to … the start of the fire was caused by a slow combustion of hydrogen, initiated during the loading of metal. Despite the …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… Hydrogen leak occurred from temporary pipe work during transfer of hydrogen between permanent and emergency cylinders. Ignition … to the area local to the explosion. … Explosion During Hydrogen Transfer (274) …
Last Updated Fri, 01/24/2025 - 17:28
Fuel Cell Codes and Standards
… and emergency management, security protection of gaseous hydrogen. … See https://www.chinesestandard.net/Index.aspx … … GB 4962-2008 Technical safety regulations for gaseous hydrogen use …
Last Updated Thu, 11/14/2024 - 16:25
Fuel Cell Codes and Standards
… the considerations relating to airborne application of hydrogen fuel cells. This document provides a comprehensive analysis of the use of hydrogen as a fuel by describing its existing applications … fuel cells in sectors other than aviation. The use of hydrogen fuel cells in aircraft can help in meeting aviation …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… A fire on a hydrogen pipeline in a refinery. … Fire on Hydrogen Pipeline in Refinery (198) …
