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01. |
Poor Value Perception |
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02. |
Poor Safety Awareness |
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03. |
Inadequate Safety Countermeasure |
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04. |
Insufficient Analysis or Research |
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05. |
Insufficient Practice |
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06. |
Lack of Imagination |
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07. |
Sulfonation Reaction |
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08. |
Planning and Design |
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09. |
Poor Planning |
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10. |
Poor Design |
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11. |
Usage |
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12. |
Maintenance/Repair |
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13. |
Insufficient Observation |
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14. |
Failure |
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15. |
Abrasion |
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16. |
Opening |
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17. |
Bad Event |
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18. |
Chemical Phenomenon |
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19. |
Abnormal Reaction |
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20. |
Secondary Damage |
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21. |
External Damage |
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22. |
Explosion |
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23. |
Bodily Harm |
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24. |
Injury |
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Burst of the reactor due to leaked water into the p-nitrotoluene sulfonic acid reactor
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Knowledge Comment: |
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Concentrated sulfuric acid generates heat by contamination with water. One more effort to design and maintenance of the equipment !! |
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