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  1. How do the catalysts in the various hydrogen production reactors determine whether there is enough catalyst? - HCBBS Forum
  2. Why is desulfurization difficult for hydrogenated coke with a high dry point? - HCBBS Forum
  3. The issue of diesel flash point - HCBBS Forum
  4. 【Daily Question Question 229】2017.08.17 - HCBBS Forum
  5. 【Daily Question No. 204】2017.07.23 - HCBBS Forum
  6. [Q&A Question 240] 2017.08.28 - HCBBS Forum
  7. Why does the process gas in the pressure swing adsorption hydrogen production unit flow in from the top and out from the bottom? - HCBBS Forum
  8. Type of vapor seal on the feed tank top of the hydrogenation unit - HCBBS Forum
  9. How to calculate the hydrogen addition amount - HCBBS Forum
  10. What is the liquefaction temperature of hydrogen sulfide at 2.1 kilograms? - HCBBS Forum
  11. The pressure of the hydrogen generator in the gas chromatograph will not increase - HCBBS Forum
  12. Hydrocracking reactor bed temperature control - HCBBS Forum
  13. How to remove hydrogen when restarting operation after a reactor temperature spike - HCBBS Forum
  14. 【Q&A Question 036】2018.02.05 - HCBBS Forum
  15. Problems with pressure testing hydrocracking reactors - HCBBS Forum
  16. Should water flushing come before nitrogen purging or vice versa? - HCBBS Forum
  17. Energy consumption issue in flushing gasoline hydrogenation filters - HCBBS Forum
  18. 【Daily Question No. 249】2017.09.07 - HCBBS Forum
  19. What are those crystalline substances that have been removed from the inlet filter of the raw gas compressor in dry gas hydrogen production? - HCBBS Forum
  20. 【Q&A Question 341】December 25, 2017 - HCBBS Forum
  21. [Q&A Question 150] 2018.05.30 - HCBBS Forum
  22. 【Daily Question No. 244】2017.09.02 - HCBBS Forum
  23. Purchase hydrogen production equipment using coke oven gas - HCBBS Forum
  24. What are the key considerations for starting operations in the Northeast? - HCBBS Forum
  25. 【Daily Question Question 314】November 28, 2017 - HCBBS Forum
  26. 【Q&A Question 272】2017.09.30 - HCBBS Forum
  27. 【Daily Question Question 335】December 19, 2017 - HCBBS Forum
  28. Methane to hydrogen - HCBBS Forum
  29. Hydrogenation reactor with 316L lining – discussion on cooling and pressure reduction - HCBBS Forum
  30. The design institute provides the drawings for the structure and framework - HCBBS Forum
  31. [Q&A Question 219] 2017.08.07 - HCBBS Forum
  32. Light naphtha has a high sulfur content - HCBBS Forum
  33. How can a team leader be a down-to-earth leader when working with a group of people born in the 1990s? - HCBBS Forum
  34. 【Daily Question No. 263】2017.09.21 - HCBBS Forum
  35. The diesel hydrogenation unit doesn’t have medium-pressure nitrogen – how do people operate it in such cases? - HCBBS Forum
  36. [Q&A Question 264] 2017.09.22 - HCBBS Forum
  37. 【Q&A Question 005】2018.01.05 - HCBBS Forum
  38. Isolation gas - HCBBS Forum
  39. [Q&A Question 084] 2018.03.25 - HCBBS Forum
  40. 【Q&A Question 049】February 18, 2018 - HCBBS Forum
  41. PSA purge replacement - HCBBS Forum
  42. [Q&A Question 265] 2017.09.23 - HCBBS Forum
  43. What issues should be considered when using devices for a safe New Year? - HCBBS Forum
  44. Hydrocracking Exchange - HCBBS Forum
  45. I’m looking for information on hydrogen production from natural gas - HCBBS Forum
  46. 【Q&A Question 149】2018.05.29 - HCBBS Forum
  47. Just ask how many gigabytes of data are on your hard drive - HCBBS Forum
  48. HGM - HCBBS Forum
  49. 【Daily Question Question 283】10.11.2017 - HCBBS Forum
  50. Wax oil hydrogenation high-pressure waste hydrogen emission - HCBBS Forum
  51. In a 150-kilometer refined hydrogenation unit, if no water is added, problems will arise after a certain period of time, in the form of ammonium salt crystallization. - HCBBS Forum
  52. 【Daily Question No. 218】2017.08.06 - HCBBS Forum
  53. What is the role of safety liquid in the startup of a hydrogenation unit? - HCBBS Forum
  54. Regarding that water in the device - HCBBS Forum
  55. Questions regarding the use of Yabao catalyst Nebula - HCBBS Forum
  56. 【Q&A Question 221】2018.08.15 - HCBBS Forum
  57. Is your hydrogenation plant the largest in the country? - HCBBS Forum
  58. Heat transfer oil expansion tank level - HCBBS Forum
  59. Is heat hydrogen stripping required when the diesel upgrading unit is shut down? - HCBBS Forum
  60. How long should the motor of the hydrogen feed pump be heated, and to what temperature should it be raised? - HCBBS Forum
  61. Analysis of the impact of hydrogenation on the circulation hydrogen volume due to changes in processing capacity - HCBBS Forum
  62. 【Q&A Question 142】2018.05.22 - HCBBS Forum
  63. Regarding whether condensed liquid at high pressure in circulating hydrogen can cause liquid slugging problems - HCBBS Forum
  64. What is the difference between coal tar and crude oil? Please advise - HCBBS Forum
  65. 【Q&A Question 120】April 30, 2018 - HCBBS Forum
  66. What is the function of the hydrogen supply line in a hydrogenation unit? - HCBBS Forum
  67. 【Q&A Question 252】2017.09.10 - HCBBS Forum
  68. Distillation shutdown purging - HCBBS Forum
  69. 【Q&A Question 055】February 24, 2018 - HCBBS Forum
  70. 【Daily Question No. 248】2017.09.06 - HCBBS Forum
  71. 【Q&A Question 074】March 15, 2018 - HCBBS Forum
  72. [Q&A Question 337] 2017.12.21 - HCBBS Forum
  73. [Q&A Question 219] 2018.08.13 - HCBBS Forum
  74. Diesel hydrogenation Recycle hydrogen Hydrogen sulfide - HCBBS Forum
  75. Hydrogen production unit: Disconnect the hydrogenation reactor before starting up or shutting down the cycle - HCBBS Forum
  76. Work in confined spaces - HCBBS Forum
  77. 【Daily Question Question 346】December 30, 2017 - HCBBS Forum
  78. [Q&A Question 317] 2017.12.01 - HCBBS Forum
  79. Disruption in the supply of feedstock for diesel hydrogenation - HCBBS Forum
  80. How many positions should be established for a set of hydrogenation units? - HCBBS Forum
  81. 【Q&A Question 019】2018.01.19 - HCBBS Forum
  82. Seek safety operation techniques for petrochemical production (hydrogenation) - HCBBS Forum
  83. Selection of naphtha storage tank types - HCBBS Forum
  84. Propane dehydrogenation - HCBBS Forum
  85. What is the purpose of mixing hydrogen before the hydrofining furnace? - HCBBS Forum
  86. [Q&A Question 242] 2017.08.30 - HCBBS Forum
  87. Problems with hydrogenation refining catalysts - HCBBS Forum
  88. 【Daily Question Question 317】2017.12.01 - HCBBS Forum
  89. 【Daily Question No. 211】2017.07.30 - HCBBS Forum
  90. What is the basis for determining the temperature of the cycle oil during hydrocracking shutdown improvements? - HCBBS Forum
  91. 【Daily Question Question 295】November 9, 2017 - HCBBS Forum
  92. Problems with diesel flash point and cold filter plugging point - HCBBS Forum
  93. 2017 Work Summary: Hydrogenation Unit Team Leader’s Summary (Statistics completed) - HCBBS Forum
  94. 【Q&A Question 234】2017.08.22 - HCBBS Forum
  95. I’d like to ask an expert about simple circuit control - HCBBS Forum
  96. What process is used for residue hydrogenation? - HCBBS Forum
  97. [Q&A Question 300] 2017.11.14 - HCBBS Forum
  98. The function of the nitrogen lines on the naphtha and liquefied gas tanks used as hydrogen production feedstocks - HCBBS Forum
  99. Which are the hydrogen production enterprises in Chongqing and its surrounding areas? - HCBBS Forum
  100. 【Daily Question Question 273】2017.10.01 - HCBBS Forum
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