publisherALPTEC
time2021/07/20
In
January 1972, a 10 000 m3 benzene storage tank at a petroleum refinery in
Yokohama, Japan exploded during sampling and caused a fire. The accident was
caused by the benzene friction generated static electricity when the sampling
tank was quickly lifted, and sparks were generated when it came into contact
with the detection hole, causing an accident.
In
August 1975, the anti-aging agent powder in the styrene-butadiene rubber
processing section of a factory rubbed in the bag filter to generate static
electricity, which caused a fire.
In
December 1977, a No. 247 oil tank exploded and caught fire. The top cover,
including a 7-meter-long steel column, was thrown into the sky. After analysis,
three metal floats were floating on the oil surface of the tank. The floats
were charged and discharged and caused an explosion.
In
July 1980, a worker in a pharmaceutical factory suddenly exploded while pumping
xylene from a xylene barrel with a plastic pipe head. A worker who was
operating was killed on the spot. According to analysis, electrostatic sparks
are generated when the tube head separates from the liquid surface, which
ignites the xylene vapor mixture in the barrel that has reached the explosive
limit.
In
November 1983, a certain liquefied gas station exploded, the entire
installation was destroyed, and more than 20 gas cylinders were blown up.
According to investigations, the movable liquid filling gun did not have a
reliable grounding. When filling the liquefied gas, a large amount of static
electricity was not discharged in time and caused an accident.
In
July 2002, during the shutdown of a certain aniline plant, compressed air was
used to add catalyst to the fluidized bed. The electrostatic spark detonated
the hydrogen released by the residual unregenerated catalyst in the system,
causing the explosion-proof membrane to rupture.
On
December 26, 2002, a petrochemical company's tank truck recovered dirty oil.
The tank truck's electrostatic grounding facilities were incomplete, and the
pump outlet used a fire hose with poor conductivity, causing static electricity
to accumulate and causing the tank truck to explode.
网络文化经营许可证:浙网文[2013]0268-027号|增值电信业务经营许可证:浙B2-20080224-1 2007-2024 Tradevv.com. All rights reserved.