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I have compiled all the posts related to corrosion-related technologies within the oil refining technology exchange area, so as to facilitate everyone’s access, save time, help them find what they need, and assist others in solving problems! Floor 1: 1–46 (Click on the titles directly to access the hyperlinks) 1. Corrosion in the heat exchanger tube side of diesel and gasoline hydrogenation units 2. Explanation of dew point corrosion 3. Locations of corrosion encountered in refining units 4. Analysis of circulating water corrosion and recommendations 5. What is circulating water corrosion? 6. Is the copper sheet corrosion failure? 7. What is the condition of scaling and corrosion on the outer walls of your wet air-cooling tube bundles? 8. Issues related to gasoline-induced corrosion being above acceptable levels. 9. What are some effective methods for online monitoring of corrosion in refining equipment? 10. Please ask the colleagues in the hydrogenation unit to discuss solutions to the problem of corrosive sulfur in this unit; there is an urgent request for help on the 13th floor! 11. Dear experts, the steam-water separators in the air tanks of your medium-pressure steam generators are severely corroded – how can this be addressed? 12. Corrosion issues related to reforming and hydrogenation equipment. 13. Corrosion of steam pipelines. 14. Stress corrosion problems in catalytic regenerators. 15. The Chinese translation of NACE 0103 2005 – Materials resistant to sulfide stress cracking in corrosive crude oil environments – is incomplete. 16. Corrosion of pressure control valves in pre-hydrogenation stripping towers. 17. Continuous failures related to corrosion in refined gasoline – how can this be corrected? 18. What is the best process for desulfurization and alcohol removal in liquefied gas refining? The corrosion test results for liquefied gas at our factory are always unsatisfactory! 19. Reasons for the unsatisfactory corrosion resistance of diesel products. 20. Reasons for corrosion in the waste heat recovery system of heating furnaces. 21. The liquefied gas in catalytic cracking units suffers from unsatisfactory corrosion resistance; what are good refining methods? 22. Is the oil produced in hydrocracking units more corrosive, or is the high-water content more corrosive? 23. What are some good solutions for addressing corrosion in the top trays and top coolers of atmospheric and vacuum distillation units? 24. Corrosion and protection of refining equipment under high-temperature erosion effects 25. Dew point corrosion in heating furnaces 26. Corrosion of pressure vessels caused by wet hydrogen sulfide and methods for its detection 27. Methods to prevent blockage and corrosion in acid gas lines 28. Why is the corrosive sulfur content in hydroprocessed products often not up to standard? 29. High-temperature sulfur and naphthenic acid corrosion in pre-conversion reactors 30. Corrosion at the top of vacuum distillation columns 31. Information on high-temperature corrosion in atmospheric and vacuum distillation units in Yanshan, Beijing (reward) 32. New standards for corrosion testing of catalytic gasoline 33. How can atmospheric and vacuum distillation units prevent naphthenic acid corrosion? 34. Corrosion of chloride ions in refining units 35. Naphthenic acid corrosion 36. High-temperature corrosion in atmospheric and vacuum distillation units 37. Gasoline corrosion – pass grade 38. Corrosion issues 39. Problems related to the unqualified corrosion resistance of aviation fuel 40. Can naphthenic acid cause corrosion in catalytic cracking units? 41. What are the indicators for diesel corrosion? 42. What are the reasons for unsatisfactory pumice corrosion resistance? 43. I would like to ask the experts in catalytic cracking: Is corrosion on the shell side of the fractionator top heat exchanger relatively severe? 44. Which heat exchangers in the catalytic unit are subject to severe corrosion? 45. Send some pictures of corrosion in high-pressure heat exchangers. 46. In the petroleum refining process, which has a higher sulfur content: light fractions or heavy fractions? More corrosion to the equipment?