Scenario

01. Ignorance
02. Insufficient Knowledge
03. Insufficient Study
04. Organizational Problems
05. Inflexible Management Structure
06. Insufficient Education/Training
07. Misjudgment
08. Misunderstanding
09. Relation between Reaction Progress and Dangerousness
10. Other Reaction
11. Regular Operation
12. Erroneous Operation
13. Opration without Thinking Timing
14. Bad Event
15. Chemical Phenomenon
16. Abnormal Reaction
17. Secondary Damage
18. External Damage
19. Leakage
20. Bodily Harm
21. Injury
22. 4 person burnt

Spouting of high-temperature liquid from the reactor due to a hot spot formed on stopping the agitator
Case Details

Knowledge Comment:
It is very dangerous to stop the agitation on a half way of reaction. Why was the agitation stopped?

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)