“5.12”汶川地震波及的区域分布有数百家企业,涉及原料、过程化学品和化工产品上千种,避免化学品因地震产生泄漏而造成重大次生灾害是抗震救灾的重要任务之一。描述了地震发生后对危险化学品风险源的现场处置、安全调查、分级评估、信息管理等重要工作,介绍了对危险化学品风险源的及时监控和防范措施,对类似次生灾害控制有重要的借鉴作用。 There are hundreds of enterprises in the area affected by Wenchuan Earthquake, involving thousands of raw materials, process chemicals and chemical products. It is an important task of earthquake relief to prevent chemical from causing major secondary disasters caused by earthquakes. one. Describes the important work such as on-site disposal, safety investigation, grading evaluation and information management of risk sources of hazardous chemicals after the earthquake, and introduces the timely monitoring and prevention measures of risk sources of hazardous chemicals, which is important for similar secondary disaster control The role of reference.