[E-book] Hydrogenation Unit Studies* Notes – Chapter 6: Accident Analysis, Judgment, and Handling Discussion Thread

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This post was last edited by 955559 on 2017-6-9 at 13:53. Chapter 6: Accident Analysis, Assessment, and Handling. This is a discussion thread for 【E-book】Notes on Hydrogenation Units – Chapter 6; discussions related to the content only are permitted. Any irrelevant posts should be removed at the moderator’s request. Main contents of this chapter: 1. Basic principles of accidents 2. Interruption of feed oil supply 3. Interruption of recycled hydrogen supply 4. Interruption of fresh hydrogen supply 5. Migration of high-pressure gas to low-pressure areas 6. \"Rapid temperature rise\" in the reactor bed 7. Leaks and fires in hydrogen-related equipment 8. Power outage of the plant 9. Interruption of circulating water supply 10. Interruption of instrument air supply 11. Interruption of steam supply 12. Interruption of fuel gas (oil) supply 13. Interruption of high-pressure water supply 14. DCS failures 15. Breakage and fire of the heating furnace tubes 16. Oil leakage and fire at the bends of the heating furnace tubes 17. Leaks and fires in hot oil pipelines and flanges 18. Leaks in high-pressure heat exchangers 19. Vacuum formation in the bottom pump of the distillation tower 20. Vacuum formation in the reflux pump of the distillation tower 21. Overpressure in the distillation tower 22. Flood condition in the distillation tower 23. Leaks in flanges of hydrogen-related systems or breaks in high-pressure pipelines