Company in the normal production process will use a lot of hydrofluoric acid and sulphuric acid, the use of hydrofluoric acid and sulphuric acid will into the waste water disposal station, reached the standard discharge into municipal sewers. Waste hydrofluoric acid and sulphuric acid as a dangerous chemical, if there is an accident in the collection and storage, leaking into the environment, resulting in a greater impact on the surrounding environment, in order to ensure waste waste sulfuric acid and hydrofluoric acid in collection and storage in the process of safety, the company ring department held the 2013 annual environmental emergency drills.
      In March 28th, for the collection of collection walkthrough assumes that storage barrel waste sulfuric acid and hydrofluoric acid cracking. At 15:14 in the afternoon, the two employees at the time of the storage of waste acid pipeline routine inspection, the pipe flange interface occurs, a staff was a large number of acid liquid injected into the face, causing injuries, accompanied by another employee immediately notify the wastewater treatment station director Yang Jianjun. Yang Jianjun immediately called the wastewater treatment station of the rest of the staff, wearing anti chemical clothes rushed to the rescue scene, at the same time notification to a ring of skin handsome and Wang Zufang. At 15:17, the relief group arrived at the scene, immediately shut down the waste acid to improve the pump and pipe valve and the injured staff will be injured to the emergency department to flush the face, while the central security department manager PI and Wang Zufang arrived at the scene, directing rescue. At 15:19, the ambulance carrying emergency medicine Hu Yun rushed to the scene, after simple treatment, the injured to the hospital at xingang. 15 21 points, logistics group to carry spare flange, absorbent cotton, ceiling acid vehicle equipment entered the scene, replacing the flange plate, collecting surface leakage of waste acid. At 15:34, the replacement of the flange, the ground leakage of waste acid collection is completed. Subsequently, the central security department manager PI and Wang Zufang on the exercise of the summary, the end of this exercise.