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  1. How to recover the waste steam at the top of the deaerator in dry gas hydrogen production units - HCBBS Forum
  2. Regarding the sealing gas for dry gas seals - HCBBS Forum
  3. Problems with naphtha pipeline purging - HCBBS Forum
  4. 【Q&A Question 214】2017.08.02 - HCBBS Forum
  5. [Q&A Question 209] 2018.08.03 - HCBBS Forum
  6. 【Daily Question Question 347】12/31/2017 - HCBBS Forum
  7. Pump sealing - HCBBS Forum
  8. [Q&A Question 290] 11.4.2017 - HCBBS Forum
  9. 【Daily Question Question 233】2017.08.21 - HCBBS Forum
  10. 【Q&A Question No. 094】2018.04.04 - HCBBS Forum
  11. Are the disproportionation and isomerization reactions in aromatic hydrocarbon plants endothermic or exothermic reactions? - HCBBS Forum
  12. Issues with fluctuation in the gas regulating valve for PSA in dry gas hydrogen production - HCBBS Forum
  13. 【Daily Question Question 239】2017.08.27 - HCBBS Forum
  14. Directions for energy savings and consumption reduction in hydrogen production - HCBBS Forum
  15. 【Q&A Question 071】March 12, 2018 - HCBBS Forum
  16. [Q&A Question 242] 2017.08.31 - HCBBS Forum
  17. Hydrogen purity issue - HCBBS Forum
  18. How is Hengli Petrochemical? - HCBBS Forum
  19. 【Q&A Question 014】2018.01.14 - HCBBS Forum
  20. Hydrocracking unit distillation position - HCBBS Forum
  21. Pre-sulfurization of hydrogenation catalysts - HCBBS Forum
  22. [Q&A Question 081] 2018.03.22 - HCBBS Forum
  23. Raw gas compressor trip - HCBBS Forum
  24. [Q&A Question 061] 2018.03.02 - HCBBS Forum
  25. [Q&A Question 088] 2018.03.29 - HCBBS Forum
  26. 【Daily Question Question 274】2017.10.02 - HCBBS Forum
  27. What are the temperature and time parameters for water separation during the cyclic heating process of the distillation system at the start-up of diesel hydrogenation? Is location required? - HCBBS Forum
  28. 【Q&A Question 160】2018.06.09 - HCBBS Forum
  29. Seeking help regarding hot hydrogen stripping - HCBBS Forum
  30. Pre-conversion bed temperature - HCBBS Forum
  31. Employee training - HCBBS Forum
  32. The switching time for large Y-type stop valves is very long. Do any experts have any good solutions? - HCBBS Forum
  33. Wastewater treatment - HCBBS Forum
  34. What is split-range control - HCBBS Forum
  35. Natural gas hydrogen production process flow - HCBBS Forum
  36. Does the Rsi-1 catalyst need to be dried? - HCBBS Forum
  37. Why must the distillation system be reduced to 220°C during accident handling? - HCBBS Forum
  38. Hydrogenation - HCBBS Forum
  39. Hydrogenation discussion thread - HCBBS Forum
  40. How to reduce the energy consumption of hydrocracking - HCBBS Forum
  41. 【Q&A Question 220】2017.08.08 - HCBBS Forum
  42. Hydrogenation reactor feed temperature - HCBBS Forum
  43. 【Q&A Question 200】2017.07.19 - HCBBS Forum
  44. What is the reaction temperature for gasoline hydrogenation SHU? - HCBBS Forum
  45. Problems and solutions related to selective hydrogenation technology, as well as the conditions for implementing such a facility - HCBBS Forum
  46. Hydrogen production shutdown - HCBBS Forum
  47. Issues related to the primary load of coal tar hydrogenation units - HCBBS Forum
  48. 【Daily Question No. 199】2017.07.18 - HCBBS Forum
  49. [Q&A Question 184] 2018.07.08 - HCBBS Forum
  50. [Q&A Question 214] 2018.08.08 - HCBBS Forum
  51. 【Daily Question Question 342】December 26, 2017 - HCBBS Forum
  52. Internal Operations Training* - HCBBS Forum
  53. 【Q&A No. 022】2018.01.22 - HCBBS Forum
  54. C9 hydrogenation - HCBBS Forum
  55. [Q&A Question 202] 2018.07.27 - HCBBS Forum
  56. The purposes of catalyst reduction and passivation - HCBBS Forum
  57. 【Q&A Question 307】November 21, 2017 - HCBBS Forum
  58. PSA inlet temperature - HCBBS Forum
  59. 【Q&A Question No. 090】2018.03.31 - HCBBS Forum
  60. Reciprocating compressor - HCBBS Forum
  61. 【Q&A Question 004】2018.01.04 - HCBBS Forum
  62. What is the general process for a single-compressor trial run? - HCBBS Forum
  63. 【Q&A Question 229】2017.08.17 - HCBBS Forum
  64. Spread positive energy at the refinery! - HCBBS Forum
  65. It’s so hard to decide to change jobs - HCBBS Forum
  66. 【Q&A Question 227】2018.08.21 - HCBBS Forum
  67. Heating furnace air preheater - HCBBS Forum
  68. Condensation water appears at the inlet of the PSA vacuum pump - HCBBS Forum
  69. catalyst - HCBBS Forum
  70. Heat exchanger for the deoxygenation head of the hydrogen production unit - HCBBS Forum
  71. [Q&A Question 295] 11.9.2017 - HCBBS Forum
  72. 【Daily Question Question 300】November 14, 2017 - HCBBS Forum
  73. hydrocracking - HCBBS Forum
  74. Coal Tar Hydrogenation Exchange Group - HCBBS Forum
  75. Effect of reaction pressure on temperature - HCBBS Forum
  76. Natural gas hydrogen production plant - HCBBS Forum
  77. The converter nozzle burns unevenly, causing the flame to touch the furnace tubes - HCBBS Forum
  78. Shutdown for maintenance of gasoline hydrogenation unit (catalyst replacement required) and precautions upon restart - HCBBS Forum
  79. Visit the manufacturer’s website to query catalyst models, properties, and information - HCBBS Forum
  80. 【Daily Question Question 324】2017.12.08 - HCBBS Forum
  81. Can a hydrofinishing unit be equipped with alkali washing and water washing? How should it be done, what is the process? ? - HCBBS Forum
  82. Differences between residue hydrogenation H-oil and lc-finning technologies - HCBBS Forum
  83. What is the relationship between sulfur content and boiling range in straight-run diesel? - HCBBS Forum
  84. [Q&A Question 244] 2017.09.02 - HCBBS Forum
  85. Some brief information on the steam recovery unit, to share and learn together** - HCBBS Forum
  86. I would like to ask everyone about the issues related to the initial operation of wax oil hydrocracking - HCBBS Forum
  87. 【Q&A Question 124】2018.05.04 - HCBBS Forum
  88. Have you used heat transfer oil in your hydrogen production facility? - HCBBS Forum
  89. Paraffin oil hydrogenation - HCBBS Forum
  90. 【Daily Question No. 259】2017.09.17 - HCBBS Forum
  91. The new hydrogen check valve is making noise - HCBBS Forum
  92. How to determine whether the hydrogenation feed oil is light or heavy - HCBBS Forum
  93. Lubricant isomerization dewaxing unit: excessive difference between cloud point and pour point - HCBBS Forum
  94. Operational challenges of the primeG+ selective hydrogenation reactor - HCBBS Forum
  95. Hot hydrogen with oil - HCBBS Forum
  96. Can passivation and low-nitrogen oil be combined at the start of catalytic cracking operations? - HCBBS Forum
  97. 【Q&A Question 135】2018.05.15 - HCBBS Forum
  98. 【Q&A Question 079】March 20, 2018 - HCBBS Forum
  99. What to do if ammonium salts crystallize during the process of gasification to gas hydrogen production - HCBBS Forum
  100. A beginner in hydrocracking seeking help - HCBBS Forum
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