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HIAD Sources Categories: Unknown


A large explosion happened in the contractor amenities area. The explosion was thought to be caused by an explosive mixture of air and hydrogen which existed in the pipes. The force of the explosions…
The reduction stage of the powder production process of a chemical plant had been shut down, and the buffer tank of the line had been drained on the preceding day. After the shutdown, the batch to be…
waste water tank Hydrogen that causes the incident has been produced either during waste water treatment or by a reaction between sodium borohydride and the waste water filling the tank.
Explosion at chemical plant in Akita Prefecture involving hydrogen killed a worker
An explosion occurred in the glass components of a reactor at a pharmaceutical plant during a batch process. At the time of the accident, the reactor was being hydrogenated. As a result of the…
A cylinder filled with hydrogen exploded. Hydrogen is used to blow up balloons
A tank "filled with low-pressure hydrogen" exploded at a food manufacturing plant, killing three workers. The accident occurred when the workers were welding inside the tank after clearing hydrogen…
An explosion occurred in a pipe system carrying hydrogen and methane at an ammonia plant. No major injuries have been reported.
Piping breakage at atomic power plant- Steam piping (inside diameter: 15 cm; thickness: 1.1 cm) of a heat exchanger for removing residual heat from a reactor was broken during the test of a high…
A hydrogen leak occurred from a low temperature valve on an acetic acid plant. The leak ignited and the resulting fire burned for about an hour. There was considerable media attention, particularly…
Hydrogen line at ammonia plant sprang a leak which ignited. Fire put out immediately causing no damage.
Lightning caused fires at plant near Hamburg after igniting a hydrogen mixture release through a ventilation pipe
A small quantity of hydrogen gas leaked out of a pipe and caught fire. The danger of an explosion was averted by the safety crew who put out the fire and switched the gas flow to an alternative line.
Weld failure caused a fire involving a hydrogen pipe at a fertilizer ammonia plant. Source of ignition was autoignition.
Two mechanic workers had picked up a work permit for the removal of filters from a hydrogen line. An operator also visited the scene and answered the mechanics question as to whether the line should…
Explosion and fire in gasholder storing hydrogen in thermal black plant.
A road transportation incident. A road tanker of hydrogen overturned and caught fire.
Fire in hydrogen compressor at Houston refinery
An explosion occurred in the hydrogen washing tower of a chlorate plant caused by the breaking of the rupture diaphragms on the tower cover. The discharged hydrogen ignited, causing a minor leakage…
a hydrogen recycle compressor shut down unexpectedly, resulting in flaring activity with visible smoke.
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