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  1. [Q&A Question 339] 2017.12.23 - HCBBS Forum
  2. Pulses and delays in interlocking - HCBBS Forum
  3. [Q&A Question 249] 2017.09.07 - HCBBS Forum
  4. How do you handle ferrous sulfide that is generated during shutdown maintenance? - HCBBS Forum
  5. Conversion gas steam generator - HCBBS Forum
  6. 【Q&A Question No. 087】2018.03.28 - HCBBS Forum
  7. 【Daily Question No. 215】2017.08.03 - HCBBS Forum
  8. 【Daily Question Question 284】10.12.2017 - HCBBS Forum
  9. [Q&A Question 238] 2017.08.26 - HCBBS Forum
  10. PSA programmable valve issues - HCBBS Forum
  11. 【Q&A Question No. 085】2018.03.26 - HCBBS Forum
  12. The catalyst is dried, and dehydration is carried out through heating with diesel to 180 degrees Celsius in cycles - HCBBS Forum
  13. Why are there issues with pressure integrity, temperature, and pressure in hydrogenation reactors? - HCBBS Forum
  14. 【Daily Question Question 320】2017.12.04 - HCBBS Forum
  15. Regarding the over-temperature protection of hydrogenation reactors, the necessity of installing wall thermocouples, and under what circumstances they are required - HCBBS Forum
  16. 【Q&A Question 177】2018.07.01 - HCBBS Forum
  17. 【Daily Question No. 252】2017.09.10 - HCBBS Forum
  18. To expand the facility, a turbine is needed; the centrifuge also has to be driven by steam. Some technical information is required – could someone please share it? - HCBBS Forum
  19. [Q&A Question 235] 2017.08.23 - HCBBS Forum
  20. Regarding hydrogen embrittlement and other hazards in hydrogenation reactors - HCBBS Forum
  21. 【Q&A Question 009】2018.01.09 - HCBBS Forum
  22. 【Daily Question No. 217】2017.08.05 - HCBBS Forum
  23. We are seeking calculation formulas for hydrogenation to compile them into a calculation table for sharing (formula collection phase). - HCBBS Forum
  24. Temperature difference issue in the middle and top of the S zorb reactor - HCBBS Forum
  25. 【Daily Question No. 255】2017.09.13 - HCBBS Forum
  26. 【Daily Question No. 245】2017.09.03 - HCBBS Forum
  27. 【Q&A Question 132】2018.05.12 - HCBBS Forum
  28. 【Q&A Question 007】2018.01.07 - HCBBS Forum
  29. 【Daily Question No. 214】2017.08.02 - HCBBS Forum
  30. 【Q&A Question 222】2017.08.10 - HCBBS Forum
  31. 【Daily Question No. 207】2017.07.26 - HCBBS Forum
  32. [Q&A Question 125] 2018.05.05 - HCBBS Forum
  33. 【Daily Question Question 302】November 16, 2017 - HCBBS Forum
  34. Hydrogen production, waste heat, superheated steam, over-temperature - HCBBS Forum
  35. 【Daily Question Question 280】2017.10.08 - HCBBS Forum
  36. 【Q&A Question 258】2017.09.16 - HCBBS Forum
  37. How to prevent wax oil from condensing in the feed stream after an emergency shutdown of wax oil hydrocracking? - HCBBS Forum
  38. Risk identification for startup and shutdown of methanol cracking hydrogen production units - HCBBS Forum
  39. 【Q&A Question 183】2018.07.07 - HCBBS Forum
  40. Recommendations for 400 Nm3/h hydrogen production units - HCBBS Forum
  41. Diesel hydrogenation emergency pressure relief - HCBBS Forum
  42. Ammonia Reduction Temperature - HCBBS Forum
  43. [Q&A Question 288] November 2, 2017 - HCBBS Forum
  44. I would like to ask: can the bromine number reflect the aromatic content in oils? - HCBBS Forum
  45. How to reduce temperature through the process flow - HCBBS Forum
  46. Dear experts, where can I find information on the surface tension of residue oil? Urgently needed - HCBBS Forum
  47. 【Daily Question Question 306】November 20, 2017 - HCBBS Forum
  48. 【Q&A Question 034】2018.02.03 - HCBBS Forum
  49. 【Q&A Question 048】February 17, 2018 - HCBBS Forum
  50. Regarding the 200ml hydrogenation experiment setup - HCBBS Forum
  51. 【Q&A Question 344】December 28, 2017 - HCBBS Forum
  52. Heterogeneous demulsification – who has information on this? - HCBBS Forum
  53. Abnormal noise from the air valve during the operation of the hydrogen circulation machine - HCBBS Forum
  54. 【Q&A Question 223】2017.08.11 - HCBBS Forum
  55. Seeking assistance regarding the benzene hydrogenation project - HCBBS Forum
  56. [Q&A Question 155] 2018.06.04 - HCBBS Forum
  57. Hydrogen production converter - HCBBS Forum
  58. A few small questions about cold hydrogen - HCBBS Forum
  59. Cyclic hydrogen system - HCBBS Forum
  60. Some precautions regarding fluidized-bed hydrogenation - HCBBS Forum
  61. 【Daily Question No. 223】2018.08.17 - HCBBS Forum
  62. Sulfur supplementation for coal tar hydrogenation catalysts - HCBBS Forum
  63. [Q&A No. 028] 2018.01.28 - HCBBS Forum
  64. Hydrorefining - HCBBS Forum
  65. 【Daily Question No. 270】2017.09.28 - HCBBS Forum
  66. Are shut-off valves required at the inlet and outlet of the recycle gas compressor? - HCBBS Forum
  67. 【Daily Question Question 292】November 6, 2017 - HCBBS Forum
  68. Regarding interlocking, cascade control, and proportional control. - HCBBS Forum
  69. 【Q&A Question 144】2018.05.24 - HCBBS Forum
  70. The component with the highest content in liquefied gas is - HCBBS Forum
  71. 【Daily Question Question 331】December 15, 2017 - HCBBS Forum
  72. High-pressure glass plate level gauge - HCBBS Forum
  73. 【Daily Question No. 222】2017.08.10 - HCBBS Forum
  74. Properties of high-purity hydrogen gas - HCBBS Forum
  75. Catalyst drying in hydrogenation unit - HCBBS Forum
  76. Skid-mounted PSA process package without programmable valves - HCBBS Forum
  77. Kerosene smoke point issue - HCBBS Forum
  78. Discussion on the feed direction of the adsorber - HCBBS Forum
  79. [Q&A Question 180] 2018.07.04 - HCBBS Forum
  80. 120- Design of a specialized vane separator for inter-stage separation in a reciprocating hydrogen compression unit of a hydrogenation catalytic unit - HCBBS Forum
  81. Valve assembly - HCBBS Forum
  82. 【Daily Question Question 225】2017.08.13 - HCBBS Forum
  83. How to operate when changing the hydrorefining unit to a full long-cycle mode - HCBBS Forum
  84. High-pressure series to low-pressure in the hydrogenation unit - HCBBS Forum
  85. 【Daily Question Question 293】November 7, 2017 - HCBBS Forum
  86. Some issues regarding the design of the check valve at the outlet of the reaction feed pump - HCBBS Forum
  87. Are the old friends still around? - HCBBS Forum
  88. 【Q&A Question 309】November 23, 2017 - HCBBS Forum
  89. Reduction of the conversion catalyst - HCBBS Forum
  90. Ground torch - HCBBS Forum
  91. [Q&A Question 241] 2017.08.29 - HCBBS Forum
  92. 【Daily Question Question 297】November 11, 2017 - HCBBS Forum
  93. [Q&A Question 168] 2018.06.17 - HCBBS Forum
  94. 【Daily Question Question 307】November 21, 2017 - HCBBS Forum
  95. [Q&A Question 043] 2018.02.12 - HCBBS Forum
  96. 【Daily Question Question 311】November 25, 2017 - HCBBS Forum
  97. Hydrogenation process - HCBBS Forum
  98. Where do the elements removed in the hydrogenation reaction go? - HCBBS Forum
  99. 【Q&A Question 342】December 26, 2017 - HCBBS Forum
  100. The cold hydrogen pipeline is contaminated with oil, as is the circulating hydrogen; there are also many instances of oil accumulation in the cold hydrogen flowmeter, which leads to oil discharge. - HCBBS Forum
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