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  1. 【Q&A Question 150】May 30, 2017 - HCBBS Forum
  2. What determines the maximum value of the system pressure difference in hydrogenation? - HCBBS Forum
  3. 【Daily Question No. 033】2017.02.02 - HCBBS Forum
  4. Hydrogen production shutdown - HCBBS Forum
  5. 【Daily Question No. 066】2017.03.07 - HCBBS Forum
  6. What causes the intermittent vibration abnormality in steam turbines? - HCBBS Forum
  7. 【Q&A Question 068】March 09, 2017 - HCBBS Forum
  8. Catalyst deactivation - HCBBS Forum
  9. Time during shutdown when the cyclohydrogen compressor is stopped - HCBBS Forum
  10. Gades technology for producing Euro 5 gasoline - HCBBS Forum
  11. 【Daily Question No. 075】March 16, 2017 - HCBBS Forum
  12. Technical upgrade of 100,000-ton aromatization unit in North China region: 100,000-ton naphtha hydrogenation unit - HCBBS Forum
  13. What safety activities were carried out by your workplace and the facilities you work at during this year’s Safety Production Month? - HCBBS Forum
  14. Reasons why refined diesel after hydrogenation still has an odor - HCBBS Forum
  15. 【Daily Question No. 017】2017.01.17 - HCBBS Forum
  16. Remembering the Glorious Moments – In Memory of the Model Worker in My Heart, “Gao Ge” - HCBBS Forum
  17. Discuss methods for controlling methane in the conversion gas of the conversion furnace - HCBBS Forum
  18. How to utilize the low-grade heat energy in condensed water recovery - HCBBS Forum
  19. 【Daily Question No. 069】March 10, 2017 - HCBBS Forum
  20. Pre-sulfurization of CoMo series catalysts - HCBBS Forum
  21. Is the corrosion of copper sheets in doctoral tests an indicator for testing gasoline and similar substances? How to make adjustments if it fails? - HCBBS Forum
  22. On dehydrogenation of the hydrogenation reactor wall - HCBBS Forum
  23. The plant is shut down today. Could you advise on the precautions to take during the process of introducing hot hydrogen along with oil, as well as during constant-temperature hydrogen removal? - HCBBS Forum
  24. On the issue of ammonia injection for pre-sulfiding hydrogenation catalysts - HCBBS Forum
  25. 【Daily Question No. 180】2017.06.29 - HCBBS Forum
  26. 【Daily Question No. 156】2017.06.05 - HCBBS Forum
  27. What is the vapor density of carbon nine? - HCBBS Forum
  28. Is it necessary to use low-nitrogen oil when starting up the residue hydrogenation process, just as in hydrocracking? - HCBBS Forum
  29. 【Daily Question No. 013】2017.01.13 - HCBBS Forum
  30. Where can I find papers on hydrogenation? - HCBBS Forum
  31. 【Daily Question No. 158】2017.06.07 - HCBBS Forum
  32. Diameter and flow rate - HCBBS Forum
  33. About 2-in-1 compressors - HCBBS Forum
  34. 【Daily Question No. 014】2017.01.14 - HCBBS Forum
  35. Desulfurization process - HCBBS Forum
  36. 【Q&A Question 142】2017.05.22 - HCBBS Forum
  37. FCC gasoline selective hydrogenation and extraction reforming technology - HCBBS Forum
  38. 【Daily Question No. 058】2017.02.27 - HCBBS Forum
  39. Compressor anti-surge methods - HCBBS Forum
  40. [Q&A Question 064] 2017.03.05 - HCBBS Forum
  41. [E-book] Hydrogenation Unit Studies* Notes – Chapter 7: Discussion on Interlocks in Hydrogenation Units - HCBBS Forum
  42. [Q&A Question 175] 2017.06.24 - HCBBS Forum
  43. 【Daily Question No. 029】2017.01.29 - HCBBS Forum
  44. 【Daily Question No. 124】2017.05.04 - HCBBS Forum
  45. Gasoline hydrogenation heating furnace - HCBBS Forum
  46. 【Daily Question No. 151】May 31, 2017 - HCBBS Forum
  47. Diesel hydrogenation corrosion inhibitor - HCBBS Forum
  48. Why is diesel blended into hydrocracking units, and what type of diesel is used for blending? - HCBBS Forum
  49. What are the characteristics of hydrorefining reactions? - HCBBS Forum
  50. [Q&A Question 096] 2017.04.06 - HCBBS Forum
  51. 【Daily Question No. 137】May 17, 2017 - HCBBS Forum
  52. What kind of sampler should be used for hydrogen production sampling? - HCBBS Forum
  53. Gas generation technology that can produce both CO and H2 simultaneously - HCBBS Forum
  54. [Q&A Question 108] 2017.04.18 - HCBBS Forum
  55. Cooling of the hydrocracking cycle - HCBBS Forum
  56. 【Q&A Question 054】February 23, 2017 - HCBBS Forum
  57. Are there any requirements for methanol transport tankers used in hydrogen production from methanol? - HCBBS Forum
  58. 【Q&A Question 082】March 23, 2017 - HCBBS Forum
  59. 【Daily Question No. 053】2017.02.22 - HCBBS Forum
  60. 【Daily Question No. 134】May 14, 2017 - HCBBS Forum
  61. What does load variation affect? - HCBBS Forum
  62. What does a failed Dr. Gasoline test in a hydrogenation unit relate to? - HCBBS Forum
  63. How to remove the maintenance gasket - HCBBS Forum
  64. What should be the appropriate flow rate of hydrogen in the pipeline? - HCBBS Forum
  65. 【Daily Question No. 175】2017.06.24 - HCBBS Forum
  66. 【Q&A Question 137】2017.05.17 - HCBBS Forum
  67. When naphtha is used as a raw material for hydrogen production from dry gas, what is the typical water-to-carbon ratio that is maintained? - HCBBS Forum
  68. 【Q&A Question 190】2017.07.09 - HCBBS Forum
  69. 【Q&A Question 133】2017.05.13 - HCBBS Forum
  70. How to handle a hydrogen fire in a hydrogenation unit - HCBBS Forum
  71. 【Daily Question No. 012】2017.01.12 - HCBBS Forum
  72. 【Daily Question No. 023】2017.01.23 - HCBBS Forum
  73. 【Daily Question No. 147】2017.05.27 - HCBBS Forum
  74. 【Q&A Question 016】2017.01.16 - HCBBS Forum
  75. When are the daily questions usually released? - HCBBS Forum
  76. What components are present in the recycle hydrogen of a hydrogenation unit? - HCBBS Forum
  77. Problems with wet air cooling - HCBBS Forum
  78. Excessive reduction of medium-temperature catalyst - HCBBS Forum
  79. 【Daily Question No. 060】2017.03.01 - HCBBS Forum
  80. Alarm value of the alarm device - HCBBS Forum
  81. Converter maintenance - HCBBS Forum
  82. What are the characteristics of hydrorefining reactions? - HCBBS Forum
  83. 【Q&A Question 035】2017.02.04 - HCBBS Forum
  84. Interlock for high level control valve of hydrogenation hot fractionator – Emergency - HCBBS Forum
  85. What are the symptoms of flooding, foam entrainment, and leakage? How can they be identified and addressed? - HCBBS Forum
  86. 【Q&A Question 008】2017.01.08 - HCBBS Forum
  87. What is the difference in the octane number of light naphtha from diesel hydrocracking and wax oil hydrocracking? - HCBBS Forum
  88. [E-book] Hydrogenation Unit Studies* Notes – Chapter 3 Discussion Forum on Fractionation Systems - HCBBS Forum
  89. Emergency venting system, at 7Bar/min - HCBBS Forum
  90. Why does diesel hydrogenation lower the freezing point? - HCBBS Forum
  91. Hydrogen production demineralized water preheater - HCBBS Forum
  92. Summary of Diesel Hydrogenation Furnace Heating - HCBBS Forum
  93. What catalysts are there in the hydrogen production converter? - HCBBS Forum
  94. 【Q&A Question 048】February 17, 2017 - HCBBS Forum
  95. Temperature of the combustion air for the fuel injection and hydrogenation furnace - HCBBS Forum
  96. Advantages and disadvantages of cold high scores and hot high scores - HCBBS Forum
  97. Corrosion in the boiler feedwater second preheater outlet line - HCBBS Forum
  98. 【Q&A Question 165】June 14, 2017 - HCBBS Forum
  99. Low-pressure condensate issue - HCBBS Forum
  100. What are some good solutions if the circulating water in a heat exchanger is very dirty? - HCBBS Forum
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