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This post was last edited by lijianhuai on 2012-7-27 09:35. Salt deposition in distillation towers is a common problem in plant operations. The following are summaries of the posts on the forum regarding “salt deposition in distillation towers” (including those related to catalytic and coking processes): 1. Analysis of the causes of salt deposition in distillation towers, methods for dealing with it, and preventive measures. 2. Analysis of the causes of salt deposition at the top of distillation towers in catalytic units and corresponding countermeasures. 3. Causes of salt deposition in catalytic distillation towers and methods for addressing it. 4. Question: Does the temperature of the recycle tower at the top of a catalytic cracking distillation tower affect salt deposition on the tray plates and the volume of the recycle flow? 5. Collection of papers on the issue of salt deposition in catalytic distillation towers. 6. How to solve the problem of salt deposition in distillation towers. 7. Analysis of salt deposition in coking distillation towers and exploration of feasible solutions. 8. Analysis of the problems caused by salt deposition and blockages in the trays of RFCC distillation towers. 9. Questions regarding salt deposition in separation towers? 10. Salt deposition in distillation towers 11. Relationship between electrodialysis desalination and salt deposition in catalytic distillation towers 12. What effects does salt deposition in distillation towers have on equipment and pipelines? 13. Salt deposition problem in the coking distillation tower 14. Salt deposition issue 15. Prevention and treatment of salt deposition in the overhead circulation system of the coking distillation tower 16. Severe salt deposition in the standby pump of the overhead circulation pump in the coking distillation tower 17. Questions regarding salt deposition in the atmospheric pressure tower 18. A brief analysis of the causes of salt deposition at the top of the catalytic distillation tower 19. Reasons for salt deposition at the top of the distillation tower 20. Salt deposition problems in catalytic distillation towers 21. Is it necessary to stop the overhead circulation pump during water washing to remove salt deposition in the catalytic cracking distillation tower? 22. Treatment and prevention of salt accumulation at the top of catalytic distillation towers 23. Handling salt accumulation in distillation towers without shutting down operations 24. Analysis of the reasons for salt accumulation at the top of catalytic distillation towers 25. Salt accumulation on tray surfaces 26. Does anyone have any information or data on inhibitors or dispersants for preventing salt accumulation at the top of catalytic distillation towers? 27. Handling salt deposition in the fractionation tower without shutting down operations. 28. Research on preventing salt deposition in the catalytic cracking fractionation tower 1. 29. Treatment and prevention of salt deposition in the catalytic cracking fractionation tower. 30. Have those of you working in catalysis ever experienced cleaning the tower due to salt deposition? 31. Salt deposition in the coking top circulation system. 32. How to deal with salt deposition in the catalytic fractionation tower? 33. What are the characteristics of salt formation in catalytic fractionation towers? 34. Who can explain the reasons for salt accumulation in the top of the coking distillation tower and the methods to address it? 35. Are there any other methods besides washing to prevent salt buildup in catalytic fractionation towers? 36. What is the impact of cold reflux on salt formation in a catalytic fractionation tower during operation? What is an appropriate control temperature to prevent salt crystallization? 37. What is salt deposition in distillation towers? 38. Salt deposition in the standby pump for catalytic overhead circulation. 39. What are the signs of salt deposition at the top of a fractionation tower? 40. Requirements for raw materials regarding salt deposition in fractionation towers. 41. Preventive measures against salt deposition in catalytic fractionation towers. 42. What symptoms occur due to salt deposition in fractionation towers? 43. Seeking online treatment solutions for salt deposition in fractionation towers from various factories. 44. The “dry distillation” method for dealing with salt deposition in catalytic fractionation towers