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  1. How should the pressure interlocking conditions of the safety valves in the feed buffer tank of the hydrogenation unit and the acidic water tank after cold fractionation be considered? - HCBBS Forum
  2. Contribution of olefins and isoparaffins to octane number in gasoline - HCBBS Forum
  3. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 037 - HCBBS Forum
  4. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 036 - HCBBS Forum
  5. In all water coolers, does the circulating water flow from low to high? - HCBBS Forum
  6. 【Daily Question】Hydrogen production and hydrogenation technology version 20191103 - HCBBS Forum
  7. 【Daily Question No. 326】November 28, 2018 - HCBBS Forum
  8. On the intermediate-temperature shift reactor in natural gas-based hydrogen production plants - HCBBS Forum
  9. Photocatalytic treatment of sewage odors - HCBBS Forum
  10. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 003 - HCBBS Forum
  11. What are the reasons for the low conversion rate in hydrocracking units? Discussion is welcome; extra points for sending flowers - HCBBS Forum
  12. 【Daily Question】Hydrogen production and hydrogenation technology version 20190525 - HCBBS Forum
  13. Discussion on fluidized beds for coal tar and residue oil - HCBBS Forum
  14. 【Daily Question】Hydrogen production and hydrogenation technology version 20200422 - HCBBS Forum
  15. Ask about the pre-hydrogenation reactor - HCBBS Forum
  16. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 032 - HCBBS Forum
  17. 【Daily Question】Hydrogen production and hydrogenation technology version 20190528 - HCBBS Forum
  18. 【Daily Question】Hydrogen production and hydrogenation technology version 20200410 - HCBBS Forum
  19. Diesel hydrogenation - HCBBS Forum
  20. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 027 - HCBBS Forum
  21. 【Daily Question】Hydrogen production and hydrogenation technology version 20200108 - HCBBS Forum
  22. What skills does a qualified oil refining technician need to possess? - HCBBS Forum
  23. Hydrogen sulfide was detected in the zinc hydroxide production desulfurization reactor - HCBBS Forum
  24. 【Daily Question】Hydrogen production and hydrogenation technology version 20190619 - HCBBS Forum
  25. 【Daily Question】Hydrogen production and hydrogenation technology version 20200329 - HCBBS Forum
  26. Seek an explanation for the effect of the anti-surge valve in the hydrogen circulation machine on exhaust temperature - HCBBS Forum
  27. Is there a small-scale methanol-to-hydrogen production unit that can produce 100 cubic meters per hour? - HCBBS Forum
  28. 【Daily Question】Hydrogen production and hydrogenation technology version 20190626 - HCBBS Forum
  29. I would like to ask the experienced professionals here: which books are the best for learning the basic knowledge of hydrogen production using natural gas? - HCBBS Forum
  30. 【Daily Question】Hydrogen production and hydrogenation technology version 20191031 - HCBBS Forum
  31. 【Daily Question】Hydrogen production and hydrogenation technology version 20191022 - HCBBS Forum
  32. Increased pressure difference in the diesel reactor - HCBBS Forum
  33. 【Daily Question】Hydrogen production and hydrogenation technology version 20200509 - HCBBS Forum
  34. 【Daily Question】Hydrogen production and hydrogenation technology version 20200518 - HCBBS Forum
  35. 【Daily Question】Hydrogen production and hydrogenation technology version 20190705 - HCBBS Forum
  36. Regarding the hydrogen-to-oil ratio - HCBBS Forum
  37. Which PDH projects are in planning or development in the northern regions? - HCBBS Forum
  38. 【Daily Question】Hydrogen production and hydrogenation technology version 20190621 - HCBBS Forum
  39. I would like to know the factors to consider when choosing hydrogen mixing before the furnace, hydrogen mixing after the furnace, or oil mixing after the furnace - HCBBS Forum
  40. Which reaction in hydrogenation corresponds to pressure and temperature? - HCBBS Forum
  41. 【Daily Question】Hydrogen production and hydrogenation technology version 20190609 - HCBBS Forum
  42. Seek help: The recycle hydrogen coalescer is severely contaminated with water after gasoline hydrodesulfurization and cooling - HCBBS Forum
  43. 【Daily Question】Hydrogen production and hydrogenation technology version 20191220 - HCBBS Forum
  44. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 022 - HCBBS Forum
  45. Calculate the production cost of hydrogen peroxide - HCBBS Forum
  46. Effect of hydrogenation refining catalyst temperature and temperature rise on sulfur content - HCBBS Forum
  47. 【Daily Question】Hydrogen production and hydrogenation technology version 20200102 - HCBBS Forum
  48. 【Daily Question】Hydrogen production and hydrogenation technology version 20200214 - HCBBS Forum
  49. Zero-discharge production process for potassium perchlorate - HCBBS Forum
  50. 【Daily Question】Hydrogen production and hydrogenation technology version 20191121 - HCBBS Forum
  51. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 026 - HCBBS Forum
  52. Yield - HCBBS Forum
  53. What are the factors that affect cetane number? - HCBBS Forum
  54. 【Daily Question】Hydrogen production and hydrogenation technology version 20200506 - HCBBS Forum
  55. Methanol to hydrogen - HCBBS Forum
  56. 【Daily Question】Hydrogen production and hydrogenation technology version 20200603 - HCBBS Forum
  57. Severe condensation in the nitrogen pipeline - HCBBS Forum
  58. The HydroCOM system has failed - HCBBS Forum
  59. 【Daily Question】Hydrogen production and hydrogenation technology version 20191213 - HCBBS Forum
  60. 【Daily Question No. 298】10.31.2018 - HCBBS Forum
  61. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 011 - HCBBS Forum
  62. What is the priority order of the interlocks in the hydrogenation unit? - HCBBS Forum
  63. Separation of hydrogen and toluene - HCBBS Forum
  64. Issues regarding penalties for excessive levels of non-methane hydrocarbons - HCBBS Forum
  65. Xiaobai is seeking help - HCBBS Forum
  66. Pressure control for the three-return-one system and the high-pressure tank of the new hydrogen compressor - HCBBS Forum
  67. Why are steam tracing pipelines equipped with traps? - HCBBS Forum
  68. Discussion on gasoline extraction desulfurization - HCBBS Forum
  69. Hydrogenation unit emergency pressure relief line - HCBBS Forum
  70. 【Daily Question】Hydrogen production and hydrogenation technology version 20200528 - HCBBS Forum
  71. 【Daily Question】Hydrogen production and hydrogenation technology version 20200408 - HCBBS Forum
  72. 【Daily Question】Hydrogen production and hydrogenation technology version 20191123 - HCBBS Forum
  73. 146- The primary wire mesh separator at the hydrogen production inlet of the PSA pressure swing adsorption unit for coking plant exhaust gases was upgraded by replacing it with Novenergy’s vane-type separation elements - HCBBS Forum
  74. What to do if the cetane number of catalytically cracked diesel is low? - HCBBS Forum
  75. If an oxidized catalyst is added, after preheating, to a reactor containing hydrogen and hydrogen sulfide at 40,000 ppm, will the catalyst be oxidized? - HCBBS Forum
  76. 【Daily Question】Hydrogen production and hydrogenation technology version 20191226 - HCBBS Forum
  77. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 040 - HCBBS Forum
  78. 【Daily Question】Hydrogen production and hydrogenation technology version 20191028 - HCBBS Forum
  79. Reasons for excessive dust levels and adjustments - HCBBS Forum
  80. 【Daily Question No. 344】December 16, 2018 - HCBBS Forum
  81. 【Daily Question】Hydrogen production and hydrogenation technology version 20200312 - HCBBS Forum
  82. 【Daily Question】Hydrogen production and hydrogenation technology version 20200516 - HCBBS Forum
  83. What does the reflux ratio represent? - HCBBS Forum
  84. 【Daily Question】Hydrogen production and hydrogenation technology version 20191106 - HCBBS Forum
  85. Fractionation short-cycle process - HCBBS Forum
  86. 【Q&A Question 265】2018.09.28 - HCBBS Forum
  87. 【Daily Question】Hydrogen production and hydrogenation technology version 20200524 - HCBBS Forum
  88. 【Daily Question】Hydrogen production and hydrogenation technology version 20190715 - HCBBS Forum
  89. A cold wave is coming in – how’s it doing where you are? - HCBBS Forum
  90. Blackboard newspaper - HCBBS Forum
  91. 【Daily Question】Hydrogen production and hydrogenation technology version 20200202 - HCBBS Forum
  92. How much hydrogen can 1 ppm of sulfur consume? Does anyone know how to calculate it? - HCBBS Forum
  93. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 025 - HCBBS Forum
  94. 【Daily Question No. 318】November 20, 2018 - HCBBS Forum
  95. 【Daily Question No. 359】December 31, 2018 - HCBBS Forum
  96. 【Daily Question No. 281】October 14, 2018 - HCBBS Forum
  97. The role of hot gas bypass in circulating hydrogen compression - HCBBS Forum
  98. 【Daily Question】Hydrogen production and hydrogenation technology version 20200531 - HCBBS Forum
  99. Problem with the location where the hydrogen cooling line leads off? - HCBBS Forum
  100. 【Daily Question】Hydrogen production and hydrogenation technology version 20190630 - HCBBS Forum
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