Scenario

01. Insufficient Analysis or Research
02. Insufficient Practice
03. Lack of Imagination
04. Poor Value Perception
05. Poor Safety Awareness
06. Insufficient Recognition of Risk
07. Ignorance
08. Insufficient Knowledge
09. Insufficient Experience
10. Planning and Design
11. Poor Planning
12. Poor Design
13. Usage
14. Operation/Use
15. Dissolution Method
16. Bad Event
17. Chemical Phenomenon
18. Concentration Change
19. Secondary Damage
20. External Damage
21. Explosion
22. Loss to Organization
23. Economic Loss
24. Factory Building Completely Destructed

Explosion of acrylic acid under storage in a drum can after partial melting
Case Details

Knowledge Comment:
Partial dissolution of solidified mixture substances may cause the cahnge of composition by difference of dissolving speed of substances.

Field Chemicals and Plants
Author ARAI, Mitsuru (Environmental Science Center, The University of Tokyo)
TAMURA, Masamitsu (Center for Risk Management and Safety Sciences, Yokohama National University)