Scenario

01. Poor Value Perception
02. Poor Safety Awareness
03. Inadequate Risk Recognition
04. Organizational Problems
05. Inflexible Management Structure
06. Insufficient Information Transfer
07. Sulfonation Reaction
08. Usage
09. Maintenance/Repair
10. Inadequate Inspection
11. Planning and Design
12. Poor Planning
13. Poor Design
14. Failure
15. Abrasion
16. Corrosion
17. Bad Event
18. Chemical Phenomenon
19. Abnormal Reaction
20. Failure
21. Fracture/Damage
22. Failure
23. Large-Scale Damage
24. Rapture
25. Bodily Harm
26. Injury
27. 12 person injured
28. Loss to Organization
29. Economic Loss
30. Factory Complete Damage

Rupture of the reactor due to a leak of cooling water during sulfonation reaction of nitrobenzene
Case Details

Knowledge Comment:
Countermeasure might be taken in mechanical if a contamination danger occurrs when leaked. It is a limit to care only by human attention.

Field Chemicals and Plants
Author OGAWA, Terushige (Graduate School of Environment and Information Sciences, Yokohama National University)
TAMURA, Masamitsu (Center for Risk Management and Safety Sciences, Yokohama National University)