English — Forum #439 (Page 31/43)

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  1. Help, what is the hydrolysis temperature of steam? - HCBBS Forum
  2. How to prevent gel formation when the bromine value of the feedstock is high in hydrorefining - HCBBS Forum
  3. Experts, what is the typical processing cost per ton for wax oil cracking? ? - HCBBS Forum
  4. 【Q&A Question 073】March 14, 2018 - HCBBS Forum
  5. Which is more expensive, a methane-based hydrogen production plant or a methanol-based one? - HCBBS Forum
  6. Pressure testing issues with high-pressure valves - HCBBS Forum
  7. 【Q&A Question 204】2017.07.23 - HCBBS Forum
  8. High-pressure valves of the hydrogenation system - HCBBS Forum
  9. 【Daily Question Question 344】December 28, 2017 - HCBBS Forum
  10. Hydrorefining - HCBBS Forum
  11. Hydrogen production - HCBBS Forum
  12. How does the reaction system maintain temperature and pressure? - HCBBS Forum
  13. How to calculate the amount of water generated by the pre-sulfurization of catalysts - HCBBS Forum
  14. 【Q&A Question 192】2018.07.17 - HCBBS Forum
  15. Wax oil hydrocracking blended with reformed heavy aromatics - HCBBS Forum
  16. Reasons for injecting scale inhibitors during cracking. - HCBBS Forum
  17. 【Q&A Question 312】November 26, 2017 - HCBBS Forum
  18. Hydrogen-facing system - HCBBS Forum
  19. 【Daily Question Question 301】November 15, 2017 - HCBBS Forum
  20. Have you used a hydrogen emergency pressure relief valve in your installation? - HCBBS Forum
  21. [Q&A Question 154] 2018.06.03 - HCBBS Forum
  22. 【Q&A Question 246】2017.09.04 - HCBBS Forum
  23. 【Q&A Question 212】2018.08.06 - HCBBS Forum
  24. How to prevent freezing during the shutdown of hydrogenation units - HCBBS Forum
  25. What basic knowledge and skills are needed to learn hydrogenation operation? - HCBBS Forum
  26. I humbly seek advice from all the experienced colleagues regarding hydrogen production from methanol - HCBBS Forum
  27. 【Daily Question No. 201】2017.07.20 - HCBBS Forum
  28. 【Daily Question Question 304】November 18, 2017 - HCBBS Forum
  29. 【Q&A Question 018】2018.01.18 - HCBBS Forum
  30. 【Daily Question No. 208】2017.07.27 - HCBBS Forum
  31. I would like to ask how to calculate the diameter of a hydrogen pressure relief pipe - HCBBS Forum
  32. What is the purpose of strictly controlling the metal content in crude oil? - HCBBS Forum
  33. How much coal is needed for 1 ton of steam? - HCBBS Forum
  34. Dry gas hydrogen production - HCBBS Forum
  35. Hydrogen sulfide content in gasoline - HCBBS Forum
  36. Principle and structural diagram of pressure-reducing angle valve - HCBBS Forum
  37. Ceramic ball filling - HCBBS Forum
  38. Hydrogen production unit Number of water separation tanks to be set - HCBBS Forum
  39. 【Q&A Question 236】2017.08.24 - HCBBS Forum
  40. Is there Chaija from Jiujiang available? - HCBBS Forum
  41. [Q&A Question 157] 2018.06.06 - HCBBS Forum
  42. [Q&A Question 311] 2017.11.25 - HCBBS Forum
  43. I would like to ask: what are the hazards of liquid in a torch tank? - HCBBS Forum
  44. The cycle hydrogen compressor has stopped - HCBBS Forum
  45. Self-generated steam issue - HCBBS Forum
  46. [Q&A Question 044] 2018.02.13 - HCBBS Forum
  47. Does anyone have any technical papers on the hydrogenation of straight-run diesel? Study* - HCBBS Forum
  48. Cracking unit fractionation reflux - HCBBS Forum
  49. 【Daily Question Question 318】2017.12.02 - HCBBS Forum
  50. Cost of hydrogen production from methane cracking - HCBBS Forum
  51. What happens when the cycle hydrogen compressor stops, and how can it be fixed? - HCBBS Forum
  52. What is THi PSA technology? - HCBBS Forum
  53. 【Daily Question Question 232】2017.08.20 - HCBBS Forum
  54. [Q&A Question 114] 2018.04.24 - HCBBS Forum
  55. 【Daily Question No. 209】2017.07.28 - HCBBS Forum
  56. Temperature difference control issue in the hydrocracking feed heater. - HCBBS Forum
  57. Comparison of hydrogen production costs - HCBBS Forum
  58. 【Q&A Question 279】2017.10.07 - HCBBS Forum
  59. 【Q&A Question 237】2017.08.25 - HCBBS Forum
  60. 【Q&A Question 203】2017.07.22 - HCBBS Forum
  61. The effect of basic nitrogen on gasoline hydrorefining - HCBBS Forum
  62. 【Q&A Question 106】April 16, 2018 - HCBBS Forum
  63. Actual operation steps for starting, stopping, and switching the new hydrogen compressor... - HCBBS Forum
  64. Which product should be used for primary and secondary hydrogen analyzers? - HCBBS Forum
  65. [Q&A Question 331] 2017.12.15 - HCBBS Forum
  66. 【Q&A Question 047】2018.02.16 - HCBBS Forum
  67. Flow meter - HCBBS Forum
  68. 95% distillation range of hydrogenated diesel - HCBBS Forum
  69. The hydrogen cooler leaked after being in use for a short period of time - HCBBS Forum
  70. 【Daily Question No. 242】2017.08.30 - HCBBS Forum
  71. [Q&A Question 224] 2018.08.18 - HCBBS Forum
  72. [Q&A Question 060] 2018.03.01 - HCBBS Forum
  73. 【Q&A No. 023】2018.01.23 - HCBBS Forum
  74. [Q&A Question 193] 2018.07.18 - HCBBS Forum
  75. Aviation fuel - HCBBS Forum
  76. Among aromatic hydrocarbons, there are C10 and C10A – what is the difference between them? - HCBBS Forum
  77. Issues with the adsorption capacity of PSA adsorbents - HCBBS Forum
  78. 【Q&A Question 256】2017.09.14 - HCBBS Forum
  79. The polycyclic aromatic hydrocarbons in finished diesel are primarily influenced by those raw materials - HCBBS Forum
  80. 【Daily Question No. 206】2017.07.25 - HCBBS Forum
  81. Are there any standard materials or methods for determining safety valve leaks? - HCBBS Forum
  82. Selection of the coal tar hydrogenation feed pump - HCBBS Forum
  83. What is the hydrogen sulfide control level in the paraffin oil hydrogenation unit? - HCBBS Forum
  84. 【Q&A Question 013】2018.01.13 - HCBBS Forum
  85. Why is it necessary to increase the temperature of the cracking bed to activate a hydrocracking catalyst after nitrogen poisoning? - HCBBS Forum
  86. 【Daily Question Question 294】November 8, 2017 - HCBBS Forum
  87. Zinc oxide desulfurization - HCBBS Forum
  88. 【Daily Question Question 005】2018.01.05 - HCBBS Forum
  89. 【Daily Question No. 266】2017.09.24 - HCBBS Forum
  90. Valve - HCBBS Forum
  91. Specific steps for switching on and off heat exchange in control valves - HCBBS Forum
  92. UOP third-generation reforming cycle hydrogen compressor shut down - HCBBS Forum
  93. I’d like to ask about 7,500 after taxes - HCBBS Forum
  94. The powder applied in large quantities - HCBBS Forum
  95. Large fluctuations in negative pressure in the heating furnace - HCBBS Forum
  96. 【Q&A Question 002】2018.01.02 - HCBBS Forum
  97. Sulfur in petroleum boiling range - HCBBS Forum
  98. 【Q&A Question 051】February 20, 2018 - HCBBS Forum
  99. Does anyone have a startup plan for a natural gas-based hydrogen production facility? Thank you - HCBBS Forum
  100. 【Q&A No. 027】2018.01.27 - HCBBS Forum
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