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  1. Risk of replacing the flare smoke suppression steam valve - HCBBS Forum
  2. Statistics on national paraffin oil hydrocracking units; please reply promptly if there are any errors - HCBBS Forum
  3. [Q&A Question 170] 2018.06.19 - HCBBS Forum
  4. 【Daily Question Question 281】2017.10.09 - HCBBS Forum
  5. Risk of replacing the flare smoke suppression steam valve - HCBBS Forum
  6. For heat high-pressure hydrogen used in lubricant hydrogenation, what is the issue regarding the high-temperature discharge from the safety valve of the heat high-pressure tank? - HCBBS Forum
  7. [Q&A Question 303] 2017.11.17 - HCBBS Forum
  8. 【Daily Question No. 264】2017.09.22 - HCBBS Forum
  9. What are the reasons for the blockage of the air-cooling tubes? - HCBBS Forum
  10. The methanol cracking hydrogen production process is not operating properly; I seek guidance from experts - HCBBS Forum
  11. 【Q&A Question 275】2017.10.03 - HCBBS Forum
  12. [Q&A Question 248] 2017.09.06 - HCBBS Forum
  13. [Q&A Question 247] 2017.09.05 - HCBBS Forum
  14. Hydrogen production facility put into operation - HCBBS Forum
  15. 【Daily Question Question 319】2017.12.03 - HCBBS Forum
  16. Will the shutdown of the hydrocracking reactor cause the feed pump to stop as well? What should be done? - HCBBS Forum
  17. 【Q&A Question 306】November 20, 2017 - HCBBS Forum
  18. PSA budget - HCBBS Forum
  19. flame arrester - HCBBS Forum
  20. Is there any domestic hydrogen cracking of fluidized bed residue? How is it running now? - HCBBS Forum
  21. Problem of using steam to purge the furnace when the heating furnace is turned off - HCBBS Forum
  22. Diesel acidity is not up to standard - HCBBS Forum
  23. [Q&A Question 174] 2018.06.28 - HCBBS Forum
  24. 【Daily Question No. 268】2017.09.26 - HCBBS Forum
  25. 【Q&A Question 131】2018.05.11 - HCBBS Forum
  26. Design margin of high-pressure heat exchanger for wax oil hydrogenation - HCBBS Forum
  27. Inspection risk identification - HCBBS Forum
  28. 【Q&A Question 283】2017.10.11 - HCBBS Forum
  29. I’d like some advice: if I want to publish a paper on petrochemicals, which domestic journal would be a good choice? Thank you! - HCBBS Forum
  30. Aviation kerosene cetane number - HCBBS Forum
  31. Is the catalyst what is started up for hydrogen production? What do you think? - HCBBS Forum
  32. Manufacturers of pressure swing adsorbents for hydrogen production via methanol reforming - HCBBS Forum
  33. 【Q&A Question 293】November 7, 2017 - HCBBS Forum
  34. Performance evaluation of hydrocracking catalysts - HCBBS Forum
  35. Question: How can the purge gas from hydrogen PSA be utilized? - HCBBS Forum
  36. Emergency shutdown steps for hydrorefining - HCBBS Forum
  37. What causes the furnace tubes and hooks in a heating furnace to turn red? - HCBBS Forum
  38. Norman Aiso (Beijing) Trading Co., Ltd - HCBBS Forum
  39. [Q&A Question 296] 11.10.2017 - HCBBS Forum
  40. Which manufacturer’s molecular sieves are good for hydrogen production PSA? - HCBBS Forum
  41. [Q&A Question 195] 2018.07.20 - HCBBS Forum
  42. Purification of hydrogen-containing exhaust gases - HCBBS Forum
  43. 【Q&A Question 222】2018.08.16 - HCBBS Forum
  44. 【Q&A Question 334】December 18, 2017 - HCBBS Forum
  45. Unveiling the First Use of an External True Sulfidation Hydrogenation Catalyst - HCBBS Forum
  46. The dry gas seal of the Chiga cycle hydrogen compressor is damaged; analysis of possible causes - HCBBS Forum
  47. 【Q&A Question 109】April 19, 2018 - HCBBS Forum
  48. 【Daily Question Question 271】2017.09.29 - HCBBS Forum
  49. [Q&A Question 310] 2017.11.24 - HCBBS Forum
  50. Measures to improve the hydrogen recovery rate in dry gas hydrogen production via pressure swing adsorption PSA - HCBBS Forum
  51. 【Q&A Question 186】2018.07.10 - HCBBS Forum
  52. Several doubts about the isothermal hydrogen evolution process - HCBBS Forum
  53. 【Daily Question No. 221】2017.08.09 - HCBBS Forum
  54. 【Q&A Question 229】2018.08.23 - HCBBS Forum
  55. [Q&A Question 280] 2017.10.08 - HCBBS Forum
  56. I’ve compiled some ideas on adjusting the flash point of dry products; I hope they can be helpful to everyone - HCBBS Forum
  57. [Q&A Question 328] 2017.12.12 - HCBBS Forum
  58. 【Q&A Question 165】2018.06.14 - HCBBS Forum
  59. [Q&A Question 271] 2017.09.29 - HCBBS Forum
  60. Sealing of reciprocating compressors - HCBBS Forum
  61. Is it better to use pressure feedback control for the furnace outlet temperature or flow rate feedback control for the fuel gas? - HCBBS Forum
  62. Some control parameters for the product and their control methods. - HCBBS Forum
  63. [Q&A Question 215] 2018.08.09 - HCBBS Forum
  64. 【Q&A Question 333】December 17, 2017 - HCBBS Forum
  65. 【Q&A Question 108】April 18, 2018 - HCBBS Forum
  66. 【Q&A Question 206】2017.07.25 - HCBBS Forum
  67. Hydrogen production calculation - HCBBS Forum
  68. 【Daily Question No. 251】2017.09.09 - HCBBS Forum
  69. Blind flange gasket location - HCBBS Forum
  70. Catalytic cracking: which is more prone to cracking, alkanes or aromatics? Why is it necessary to raise the temperature of coker wax oil? - HCBBS Forum
  71. Treatment of process accidents - HCBBS Forum
  72. 【Q&A Question 020】2018.01.20 - HCBBS Forum
  73. 【Daily Question No. 257】2017.09.15 - HCBBS Forum
  74. Converter fuel gas - HCBBS Forum
  75. Problems with blasting and purging during the commissioning of hydrogenation units - HCBBS Forum
  76. 【Q&A Question 008】2018.01.08 - HCBBS Forum
  77. Heating furnace - HCBBS Forum
  78. Why can’t the hydrocracking unit use supplemental hydrogen to cool the bed temperature? - HCBBS Forum
  79. High-pressure tank hydrogen venting - HCBBS Forum
  80. Who are the main downstream users of naphtha? - HCBBS Forum
  81. What should be considered when producing hydrogen from propane? - HCBBS Forum
  82. Why is the density of tail oil lower than that of diesel? - HCBBS Forum
  83. Can the hydrogenation reaction system be washed with water? - HCBBS Forum
  84. Alkylation alkali washing issue - HCBBS Forum
  85. Oxygen content in the converter - HCBBS Forum
  86. 【Q&A Question 327】December 11, 2017 - HCBBS Forum
  87. Hydrogenation accident - HCBBS Forum
  88. 【Daily Question No. 212】2017.07.31 - HCBBS Forum
  89. The hydrogen sulfide content in the circulating hydrogen is high - HCBBS Forum
  90. What standards should be met for the acid cleaning of compressor lubricating oil pipelines? Are there any relevant standards? - HCBBS Forum
  91. Regarding the issue of hydrogen flow velocity in pipelines - HCBBS Forum
  92. Production of second-generation biodiesel via hydroprocessing of vegetable oils - HCBBS Forum
  93. Reciprocating compressor - HCBBS Forum
  94. [Q&A Question 224] 2017.08.12 - HCBBS Forum
  95. Self-sealing and mechanical sealing - HCBBS Forum
  96. [Q&A Question 336] 2017.12.20 - HCBBS Forum
  97. [Q&A No. 024] 2018.01.24 - HCBBS Forum
  98. Three heating furnaces share one chimney; how to light them? - HCBBS Forum
  99. Steam trap leaking steam - HCBBS Forum
  100. [Q&A No. 031] 2018.01.31 - HCBBS Forum
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