1. Domestic accident
Petrochemical
Henan Yutian Chemical Co., Ltd. "1 • 5" large fire accident
On January 5, 2022, a fire accident occurred in Henan Yutian Chemical Co., Ltd., killing three people. After preliminary investigation and analysis, the direct reason for the accident was that the enterprise did not entrust a qualified construction unit for inspection and repair in accordance with the regulations. After welding the oil tank in the raw material tank area, the construction team found that There is a leakage point for the export pipeline of
Calcium carbide the oil tank. In the absence of the approval procedures for the fire operation, the construction workers were welded without authorization, causing fire accidents.
Shandong Binhua Binyang Flossom Chemical Co., Ltd.
On January 1, 2014, Shandong Binhua Binyang Ranhua Co., Ltd.'s storage and transportation workshop intermediate raw material tank area occurred during the tank operation process. Direct economic loss is 5.36 million yuan. The direct reason for the accident is that the cleaning pipeline system is open at the time of the incident. When the operator is cutting, the operator is incorrectly opened the valve on the tank's pouring oil line, so that the high
Pvc Resin sulfur oil -containing oil is pouring the oil line through the oil line through the oil line. String into the cleaning line, and the petroleum was leaked from the flange that was removed from the cleanline. The volatilization of hydrogen sulfide in the leaked petroleum, causing the on -site operators and the subsequent disposal of the workshop to be poisoned by hydrogen sulfide.
PetroChina Fushun Petrochemical "1 • 19" heavy oil catalytic device explosion accident
On January 19, 2011, the stabilized unit of PetroChina Fushun Petrochemical Petrochemical Petrochemical Second Oil Catalytic Device had a flash explosion accident, causing three people to die and 4 minor injuries. The direct cause of the accident is: the stable unit of the heavy oil catalytic device stabilizes the unit's low -point renovation
Ethylene-Vinyl Acetate valve on the lower entrance pipeline of the hell shell. Due to the cracking of the welding joint of the fixed valve pole nut, the valve gate loses fixation, the valve fails, and the valve fails, and the valve fails. Alkaine oil leaked and volatilized, and an explosive mixture was formed with the air, which caused explosion caused by static electricity due to spray.
CNPC Lanzhou Petrochemical "1 • 7" tank area explosion accident
On January 7, 2010, a fire explosion accident occurred in the 316#tank area of Lanzhou Petrochemical Company, causing 6 deaths, 1 serious injury, and 5 minor injuries. The direct cause of the accident is: there are defects in the culvert in the 316#tank area of the carbon four -ball can, which causes the elbow to cracked local crispy and cause the flammable and explosive carbon four materials to leak and spread. The company failed to conduct regular inspection of the accident pipeline in accordance with the regulations, and failed to implement the accident pipeline replacement plan and set the automatic interlocking and cutting device for the input and exit material pipeline of the storage tank, which caused the unable to cut off the leakage source in the state of the accident, resulting in leakage expansion and triggered triggered ACCIDENT.
Guangxi Petroleum Company Guigang Branch "1 • 27" oil pipeline leakage explosion accident
On January 27, 2000, the gasoline pipeline of Guigang Branch of Guangxi Petroleum Company leaked, causing a combustion and explosion, causing 8 people to die and 17 injuries. The direct cause of the accident was that the welding of the oil pipeline was cracking, the gasoline in the tube leaked and entered the sewer, and the curious migrant workers ignited the oil to test the oil, causing a combustion and explosion.