Chlorine dioxide leakage in the west of Nanling Chemical Plant

Drying equipment

At 10:14 on June 7, Hunan dual licensing fire brigade received a report: Yun Sky Chemical plant in a warehouse west of chlorine dioxide leak, explosion may occur. After receiving the alarm, the fire brigade quickly dispatched 13 water tankers and a rescue vehicle to the site.

At 10:20, the fire brigade arrived at the scene and leaked the odor-smoke fume from the warehouse. According to the person in charge of the chemical plant there, the warehouse was a storage tank for solid disinfectant. Due to the long storage time, part of the tank Corrosion occurs in the body, causing the solid disinfectant in the tank to generate a large amount of chlorine dioxide upon contact with the humid air. It is understood that the content of chlorine dioxide in the air reaching more than 10 percent may cause gas explosion. The situation was very urgent. An on-site command center composed of the deputy county governor Zhou Xinhua, the Environmental Protection Agency, and the fire brigade was immediately established to quickly formulate an operational plan through discussion: immediately alert the site and park the vehicle to a safe distance ready to evacuate. While evacuating the surrounding people.

At 10:45, rescue work began. Six fire fighters and one technician entered the leaking warehouse after wearing protective equipment. Two fighters and technicians overcame difficulties in the inspection and handling of finished cans in heavy smoke. Four other fighters responded at the entrance of the leaking warehouse and classified the corroded finished cans and intact finished cans into two dry warehouses. At 11:52, under the joint efforts of 7 comrades, 19 corroded finished cans and 44 intact finished cans were safely transferred. The technician then destroyed the corroded finished product tank, and 20 minutes later the danger was completely eliminated.

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