Scenario

01. Poor Value Perception
02. Poor Safety Awareness
03. Inadequate Risk Recognition
04. Organizational Problems
05. Poor Management
06. Poor Operation Management
07. Carelessness
08. Insufficient Understanding
09. Carelessness of Operator
10. Usage
11. Operation/Use
12. Washing at Grade Change
13. Regular Operation
14. Erroneous Operation
15. Bad Event
16. Chemical Phenomenon
17. Abnormal Reaction
18. Secondary Damage
19. External Damage
20. Explosion/Fire
21. Bodily Harm
22. Death
23. Bodily Harm
24. Injury
25. 12 person injured
26. Loss to Organization
27. Economic Loss
28. Manetary Damage 210 million yen
29. Damage to Society
30. Social Systems Failure

Explosion and fire induced due to incompatible reactions of residual contaminant at an alkylaluminum manufacturing plant
Case Details

Knowledge Comment:
If a washing does not executed perfectly in a multi purpose reactor, it is a matter of course that an accident occurrs !

Field Chemicals and Plants
Author DOBASHI, Ritsu (School of Engineering, The University of Tokyo)
YOSHINAGA, Jun (Graduate School of New Frontier Sciences, The University of Tokyo)
TAMURA, Masamitsu (Center for Risk Management and Safety Sciences, Yokohama National University)