2019 is the 70^th anniversary of the founding of the People’s Republic of China. In order to display and publicize the extraordinary achievements of China’s daily chemical industry in the past 70 years and tribute t...2019 is the 70^th anniversary of the founding of the People’s Republic of China. In order to display and publicize the extraordinary achievements of China’s daily chemical industry in the past 70 years and tribute to the 70th anniversary of China, China Research Institute of Daily Chemical Industry has planned and launched a selection campaign named “2019 Top 100 Daily Chemical Enterprises in China” among China’s daily chemical industry for the first time.展开更多
In view of the environmental and safety risks of hazardous chemical explosions in chemical enterprises,the fault tree analysis was used to establish a fault tree model of hazardous chemical explosions and comprehensiv...In view of the environmental and safety risks of hazardous chemical explosions in chemical enterprises,the fault tree analysis was used to establish a fault tree model of hazardous chemical explosions and comprehensively analyze the possibility of the explosions.The 34 basic events that caused hazardous chemical explosions were expounded,and the minimum cut and path sets were obtained.The structure importance of basic events were calculated.According to the minimum path sets,the basic events when the accident does not occur were determined,and combined with the sequence of structure importance,the preventive measures for hazardous chemical explosion accidents were proposed.The fault tree model intuitively clarified the correlation between the direct causes of hazardous chemical explosion accidents,and proposed directions for effectively reducing the probability of hazardous chemical explosion accidents in the chemical industry.展开更多
文摘2019 is the 70^th anniversary of the founding of the People’s Republic of China. In order to display and publicize the extraordinary achievements of China’s daily chemical industry in the past 70 years and tribute to the 70th anniversary of China, China Research Institute of Daily Chemical Industry has planned and launched a selection campaign named “2019 Top 100 Daily Chemical Enterprises in China” among China’s daily chemical industry for the first time.
基金Supported by the Science and Technology Plan Project of Liaoning Province,China(2019JH8/10300102)。
文摘In view of the environmental and safety risks of hazardous chemical explosions in chemical enterprises,the fault tree analysis was used to establish a fault tree model of hazardous chemical explosions and comprehensively analyze the possibility of the explosions.The 34 basic events that caused hazardous chemical explosions were expounded,and the minimum cut and path sets were obtained.The structure importance of basic events were calculated.According to the minimum path sets,the basic events when the accident does not occur were determined,and combined with the sequence of structure importance,the preventive measures for hazardous chemical explosion accidents were proposed.The fault tree model intuitively clarified the correlation between the direct causes of hazardous chemical explosion accidents,and proposed directions for effectively reducing the probability of hazardous chemical explosion accidents in the chemical industry.