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  1. How to review PFD and PID diagrams? - HCBBS Forum
  2. Are there any seniors working at Qilu Petrochemical? - HCBBS Forum
  3. [Q&A Question 170] 2017.06.19 - HCBBS Forum
  4. [E-book] Hydrogenation Unit Studies* Notes – Chapter 6: Accident Analysis, Judgment, and Handling Discussion Thread - HCBBS Forum
  5. Where does the hydrogen go when the plant is shut down? - HCBBS Forum
  6. [Q&A Question 125] 2017.05.05 - HCBBS Forum
  7. 【Daily Question No. 076】March 17, 2017 - HCBBS Forum
  8. 【Daily Question No. 166】June 15, 2017 - HCBBS Forum
  9. 【Q&A Question 131】2017.05.11 - HCBBS Forum
  10. Why isn’t information on wax oil hydrogenation technologies included in the book \"Hydroprocessing Processes and Engineering\"? ? - HCBBS Forum
  11. 【Daily Question No. 038】2017.02.07 - HCBBS Forum
  12. 【Q&A Question 025】2017.01.25 - HCBBS Forum
  13. Hydrogenation reactor bed pressure drop - HCBBS Forum
  14. Wax oil hydrodistillation - HCBBS Forum
  15. Why is the insulation removed at the inlet of the reciprocating new hydrogen compressor? - HCBBS Forum
  16. Request a flowchart for hydrocracking or residue hydrogenation processes - HCBBS Forum
  17. Drawing on the \"Case Study per Week\" (accident handling training) approach, an analysis was conducted on the failure of control valves in a hydrogenation unit that led to excessive temperature rise - HCBBS Forum
  18. 【Q&A Question 197】2017.07.16 - HCBBS Forum
  19. 【Daily Question No. 084】March 25, 2017 - HCBBS Forum
  20. Minimum valve position limiter - HCBBS Forum
  21. Does anyone have information on 17 years of annual conferences on the processing of heavy and low-quality residue oil? - HCBBS Forum
  22. Are there any friends who haven’t implemented an information management system? - HCBBS Forum
  23. 【Daily Question No. 132】2017.05.12 - HCBBS Forum
  24. 【Q&A Question 179】2017.06.28 - HCBBS Forum
  25. On-site storage volume of chemical additives - HCBBS Forum
  26. 【Q&A Question 124】2017.05.04 - HCBBS Forum
  27. [Q&A Question 180] 2017.06.29 - HCBBS Forum
  28. The influence of the refining reaction on the cracking reaction - HCBBS Forum
  29. Hydrorefining - HCBBS Forum
  30. 【Daily Question No. 102】April 12, 2017 - HCBBS Forum
  31. [Q&A Question 168] 2017.06.17 - HCBBS Forum
  32. Installation issues of orifice plate flow meters - HCBBS Forum
  33. 【Daily Question No. 065】2017.03.06 - HCBBS Forum
  34. Are there hydrogenation reactors for alkylation? - HCBBS Forum
  35. 【Daily Question No. 153】2017.06.02 - HCBBS Forum
  36. 【Daily Question No. 188】2017.07.07 - HCBBS Forum
  37. 【Daily Question No. 056】February 25, 2017 - HCBBS Forum
  38. 【Q&A Question 059】February 28, 2017 - HCBBS Forum
  39. PSA hydrogen production issue - HCBBS Forum
  40. Promotional poster for Mother’s Day, Part 2 of “Remembering the ‘Glorious Moments’” - HCBBS Forum
  41. Regarding the instability of PSA desorbed gas - HCBBS Forum
  42. 【Q&A Question 007】2017.01.07 - HCBBS Forum
  43. May I ask, don’t the heat exchangers in methanol-to-hydrogen plants have inlet and outlet valves as well as bypass lines? Thank you - HCBBS Forum
  44. New hydrogen standards - HCBBS Forum
  45. 【Daily Question No. 164】2017.06.13 - HCBBS Forum
  46. 【Q&A Question 189】2017.07.08 - HCBBS Forum
  47. With overcapacity in domestic oil refining, why are private enterprises still accelerating their capacity expansion? - HCBBS Forum
  48. How is the amount of hydrogen produced from one cubic meter of catalytic dry gas calculated? - HCBBS Forum
  49. 【Daily Question No. 195】2017.07.14 - HCBBS Forum
  50. Issues with the furnace tube material - HCBBS Forum
  51. High-pressure shut-off valve brands - HCBBS Forum
  52. 【Daily Question No. 004】2017.01.04 - HCBBS Forum
  53. 【Daily Question No. 182】2017.07.01 - HCBBS Forum
  54. I’m urgently begging for information on carbon 9 hydrogenation resin – it’s needed right away!! Thanks a lot - HCBBS Forum
  55. Hydrocracking unit system pressure drop - HCBBS Forum
  56. Hydrogen production water-to-carbon ratio - HCBBS Forum
  57. 【Q&A Question 012】2017.01.12 - HCBBS Forum
  58. 【Daily Question No. 083】March 24, 2017 - HCBBS Forum
  59. For a hydroprocessing unit capable of processing 300,000 tons per year of gasoline and diesel, how much more do you think it can produce? - HCBBS Forum
  60. Can liquefied natural gas LNG and pipeline natural gas LPG be stored together? - HCBBS Forum
  61. Natural gas hydrogen production process - HCBBS Forum
  62. Summary post of the 2017 Daily Image Contest - HCBBS Forum
  63. 【Q&A Question 014】2017.01.14 - HCBBS Forum
  64. 【Q&A Question 058】February 27, 2017 - HCBBS Forum
  65. 【Q&A Question 092】2017.04.02 - HCBBS Forum
  66. Question: The instrument pressure tap uses a gasket-type sealing joint, and the medium is 120 kg of hydrogen – what material should be used for the gasket? - HCBBS Forum
  67. 【Daily Question No. 050】2017.02.19 - HCBBS Forum
  68. 【Daily Question No. 097】April 07, 2017 - HCBBS Forum
  69. High liquid level in hydrogenation unit - HCBBS Forum
  70. What are the requirements for naphtha when using it to produce hydrogen? - HCBBS Forum
  71. The issue of hydrogen purity - HCBBS Forum
  72. Load of the hydrogen production converter - HCBBS Forum
  73. Minor issues during hydrogenation shutdown - HCBBS Forum
  74. How can sampled oil be recovered simply and conveniently, and what facilities are available? - HCBBS Forum
  75. What is the impact of residue in crude oil on hydrogenation catalysts? - HCBBS Forum
  76. Boiling bed hydrogenation - HCBBS Forum
  77. What is the purpose of expanding steam to the deaerator via roots? - HCBBS Forum
  78. 【Daily Question No. 007】2017.01.07 - HCBBS Forum
  79. After regeneration, the activity of diesel hydrogenation catalysts decreases; how can their lifespan be extended? - HCBBS Forum
  80. Hengyi Petrochemical’s Brunei Refining Project - HCBBS Forum
  81. [E-book] Hydrogenation Unit Studies* Notes – Chapter 8: Discussion on Single-unit Commissioning - HCBBS Forum
  82. I have questions regarding the methanol-to-hydrogen process - HCBBS Forum
  83. 【Q&A Question 039】2017.02.08 - HCBBS Forum
  84. A small master controls great power - HCBBS Forum
  85. 【Daily Question No. 160】2017.06.09 - HCBBS Forum
  86. Installation of pressure transducers for measuring steam flow rate - HCBBS Forum
  87. 【Daily Question No. 192】2017.07.11 - HCBBS Forum
  88. Diesel obstruction experiment - HCBBS Forum
  89. Hydrogen purity - HCBBS Forum
  90. What could be causing a leak in the conversion steam generator? - HCBBS Forum
  91. Fully hydrogenated refinery - HCBBS Forum
  92. 【Daily Question No. 032】2017.02.01 - HCBBS Forum
  93. The next decade will be the decade of development for fluidized-bed residue hydrogenation - HCBBS Forum
  94. Precautions for using white clay pots - HCBBS Forum
  95. What is the maximum temperature in degrees Celsius that the conversion furnace tube used for hydrogen production can reach? - HCBBS Forum
  96. Precautions for catalyst replacement in hydrogen production converters - HCBBS Forum
  97. Reaction vessel skimming scheme for diesel hydrogenation unit - HCBBS Forum
  98. Quality requirements for methanol in methanol-to-hydrogen production - HCBBS Forum
  99. 【Q&A Question 047】2017.02.16 - HCBBS Forum
  100. Does the use of fluidized-bed hydrogenation technology mean that there will be no coking units? - HCBBS Forum
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