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  1. Precise control of the dry point of heavy naphtha - HCBBS Forum
  2. [Q&A Question 340] 2017.12.24 - HCBBS Forum
  3. [Q&A Question 228] 2017.08.16 - HCBBS Forum
  4. What to do about excessive temperature rise during the passivation of pre-sulfided catalysts? - HCBBS Forum
  5. Refined diesel fuel appears fluorescent green in color; seeking an explanation for this phenomenon - HCBBS Forum
  6. 【Daily Question Question 328】December 12, 2017 - HCBBS Forum
  7. The purpose of introducing oil into the hot hydrogen in the reaction system - HCBBS Forum
  8. 【Daily Question No. 224】2017.08.12 - HCBBS Forum
  9. Why is the limit set at 365 for diesel 95? - HCBBS Forum
  10. Seek safety technical regulations for hydrogen production from methanol - HCBBS Forum
  11. 【Q&A Question 284】October 12, 2017 - HCBBS Forum
  12. 【Q&A Question No. 092】2018.04.02 - HCBBS Forum
  13. 【Q&A Question 326】December 10, 2017 - HCBBS Forum
  14. 【Daily Question Question 325】2017.12.09 - HCBBS Forum
  15. Pre-wetting of hydrogenation catalysts? - HCBBS Forum
  16. What is the difference between coal tar and anthracene oil hydrogenation? - HCBBS Forum
  17. [Q&A Question 274] 2017.10.02 - HCBBS Forum
  18. 【Q&A Question 140】2018.05.20 - HCBBS Forum
  19. [Q&A Question 282] 10.10.2017 - HCBBS Forum
  20. 【Daily Question Question 313】November 27, 2017 - HCBBS Forum
  21. Why is the cold filter plugging point of hydrogenated diesel lower than its freezing point? - HCBBS Forum
  22. Seek technical solutions for natural gas-based hydrogen production plants - HCBBS Forum
  23. 【Q&A Question No. 093】2018.04.03 - HCBBS Forum
  24. Practical operation of hydrocracking - HCBBS Forum
  25. [Q&A Question 260] 2017.09.18 - HCBBS Forum
  26. In wax oil hydrocracking, when the hydrogen circulation pump stops and a pressure release of 0.7 is applied, if the temperature exceeds 450 degrees, should the 2.1 setting be activated? - HCBBS Forum
  27. Seek delayed coking - HCBBS Forum
  28. 【Q&A Question 211】2017.07.30 - HCBBS Forum
  29. If the hydrocracking feed pump stops operating, does it not trigger an automatic shutdown of the furnace? - HCBBS Forum
  30. Crushing of hydrogenation catalysts - HCBBS Forum
  31. [Q&A Question 215] 2017.08.03 - HCBBS Forum
  32. 【Daily Question Question 332】December 16, 2017 - HCBBS Forum
  33. 【Q&A Question 136】2018.05.16 - HCBBS Forum
  34. 【Daily Question No. 210】2017.07.29 - HCBBS Forum
  35. [Q&A Question 064] 2018.03.05 - HCBBS Forum
  36. 【Q&A Question 239】2017.08.27 - HCBBS Forum
  37. Cold hydrogen line - HCBBS Forum
  38. 【Daily Question Question 298】November 12, 2017 - HCBBS Forum
  39. They all say the next 10 years will belong to fluidized bed technology - HCBBS Forum
  40. 【Q&A Question 232】2017.08.20 - HCBBS Forum
  41. 【Q&A Question 199】2017.07.18 - HCBBS Forum
  42. Hydrogen consumption issue - HCBBS Forum
  43. Count the domestic manufacturers of high-pressure hydrogenation units for lubricating oils - HCBBS Forum
  44. 【Daily Question No. 194】2018.07.19 - HCBBS Forum
  45. 【Q&A Question 281】2017.10.09 - HCBBS Forum
  46. What adjustments should be made to maintain the conversion rate when the nitrogen content in the hydrocracking feed increases? - HCBBS Forum
  47. [Q&A Question 251] 2017.09.09 - HCBBS Forum
  48. Reciprocating compressor outlet check valve - HCBBS Forum
  49. 【Daily Question No. 227】2017.08.15 - HCBBS Forum
  50. High-pressure air cooling offset problem in hydrogenation units - HCBBS Forum
  51. ↑↑↑↑↑↑↑↑↑↑2018 Petrochemical Region – Failed Resources – Registration Label↑↑↑↑↑↑↑↑↑↑ - HCBBS Forum
  52. 【Daily Question No. 258】2017.09.16 - HCBBS Forum
  53. Catalyst hydrothermal degradation - HCBBS Forum
  54. [Q&A Question 122] 2018.05.02 - HCBBS Forum
  55. How to handle urgently the shutdown of the recycle hydrogen compressor after a power fluctuation in the gasoline hydrogenation unit? - HCBBS Forum
  56. 2017 Annual Work Summary: Work Summary for the Hydrogenation Shift Leader Position (Statistics completed) - HCBBS Forum
  57. Haichuan Year-End Gala “2017 – I Share, I’m Happy!” ! ! ”The petrochemical complex is looking forward to your joining - HCBBS Forum
  58. What causes the increase in reactor bed pressure drop? - HCBBS Forum
  59. Ask a question from the heart - HCBBS Forum
  60. Regarding the piping issues of hydrogen high-pressure pumps - HCBBS Forum
  61. Why is it necessary to take the conversion catalyst out of the hydrogenation reactor for reduction (in hydrogen production)? - HCBBS Forum
  62. 【Daily Question Question 315】November 29, 2017 - HCBBS Forum
  63. 【Daily Question No. 253】2017.09.11 - HCBBS Forum
  64. Questions regarding the initial commissioning of the device? - HCBBS Forum
  65. Coal tar hydrogenation - HCBBS Forum
  66. 【Daily Question Question 240】2017.08.28 - HCBBS Forum
  67. UOP hydrocracking final temperature! - HCBBS Forum
  68. Should hydrogen supply be shut off when the hydrogen production unit is switched to a larger circulation mode? - HCBBS Forum
  69. Selection of reaction feedstock - HCBBS Forum
  70. [Q&A Question 285] 2017.10.13 - HCBBS Forum
  71. Looking for manufacturers of nitrogen removal for hydrogen production using natural gas - HCBBS Forum
  72. 【Q&A Question 207】2018.08.01 - HCBBS Forum
  73. [Q&A Question 134] 2018.05.14 - HCBBS Forum
  74. Regarding the issue of gas-phase displacement purging - HCBBS Forum
  75. [Q&A Question 065] 2018.03.06 - HCBBS Forum
  76. Sulfur content in light gasoline from gasoline hydrogenation units - HCBBS Forum
  77. Steam methane conversion equilibrium temperature span ATE - HCBBS Forum
  78. cracking - HCBBS Forum
  79. Need help with basic data and technologies for hydrogen production from naphtha - HCBBS Forum
  80. [Q&A Question 318] 2017.12.02 - HCBBS Forum
  81. How to solve unstable outlet flow of the hydrogenation feed pump - HCBBS Forum
  82. How to understand the situation where there is less gas in the vapor phase during liquid-phase hydrogenation and the buoyancy of the gas is high? - HCBBS Forum
  83. What are good control methods for large radial temperature differences in a single bed of a refining reactor? - HCBBS Forum
  84. Stainless steel wall thickness and inner diameter of hydrogen refueling station pipes, as well as valve selection - HCBBS Forum
  85. [Q&A Question 070] 2018.03.11 - HCBBS Forum
  86. What are hydrogenation isomerization for viscosity reduction and post-refining? - HCBBS Forum
  87. 【Q&A Question 016】2018.01.16 - HCBBS Forum
  88. Why are there carbon monoxide and hydrogen produced by incomplete combustion in a heating furnace? - HCBBS Forum
  89. Summary post of Q&A on hydrogen production and hydrogenation technologies from 2018 - HCBBS Forum
  90. 【Q&A Question 321】2017.12.05 - HCBBS Forum
  91. Air and inert gases must not be forced into the flare system - HCBBS Forum
  92. Converter blast air supply - HCBBS Forum
  93. What has the “two-systems” approach to equipment safety brought us? - HCBBS Forum
  94. 【Q&A Question 052】2018.02.21 - HCBBS Forum
  95. 【Q&A Question 338】2017.12.22 - HCBBS Forum
  96. [Q&A Question 101] 2018.04.11 - HCBBS Forum
  97. I need a process flow diagram for hydrogen production from natural gas, preferably with a capacity of 50,000 standard cubic meters - HCBBS Forum
  98. Hydrocracking sulfur injection issue - HCBBS Forum
  99. 【Q&A Question 243】2017.09.01 - HCBBS Forum
  100. 【Daily Question No. 243】2017.08.31 - HCBBS Forum
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