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  1. 【Daily Question No. 149】May 25, 2020 - HCBBS Forum
  2. 【Daily Question No. 294】October 22, 2019 - HCBBS Forum
  3. Catalytic Coking Reformate Blending Version 20190828 - HCBBS Forum
  4. Catalytic Coking Reformate Blending Version 20191007 - HCBBS Forum
  5. Catalytic Coking Reformate Blending Version 20200105 - HCBBS Forum
  6. Catalytic Coking Reformate Blending Version 20191217 - HCBBS Forum
  7. Direction of the main air distribution duct nozzles - HCBBS Forum
  8. Catalytic Coking Reformate Blending Version 20190928 - HCBBS Forum
  9. What are the drawbacks of increasing the hydrogen-to-oil ratio in reforming? - HCBBS Forum
  10. 【Daily Question No. 229】August 13, 2020 - HCBBS Forum
  11. 【Daily Question No. 291】October 19, 2019 - HCBBS Forum
  12. Catalytic Coking Reformate Blending Version 20200126 - HCBBS Forum
  13. 【Daily Question No. 302】October 30, 2019 - HCBBS Forum
  14. I need a process alarm management system for petrochemical enterprises - HCBBS Forum
  15. Acidic water as a terminator - HCBBS Forum
  16. Basic knowledge of oil refining - HCBBS Forum
  17. Leakage in the external heat exchanger tube bundle - HCBBS Forum
  18. What medium is used to protect the burner fuel nozzle in a regenerator? - HCBBS Forum
  19. 【Daily Question No. 110】April 19, 2020 - HCBBS Forum
  20. 【Daily Question No. 138】May 17, 2020 - HCBBS Forum
  21. 【Daily Question No. 231】August 15, 2020 - HCBBS Forum
  22. Catalytic Coking Reformate Blending Version 20190927 - HCBBS Forum
  23. 【Daily Question No. 318】November 15, 2019 - HCBBS Forum
  24. Economic Benefit Analysis of Delayed Coking Technology - HCBBS Forum
  25. Catalytic Coking Reformate Blending Version 20191212 - HCBBS Forum
  26. On the design of the pig receiver system - HCBBS Forum
  27. FAQs on atmospheric and vacuum distillation technology in DOC format - HCBBS Forum
  28. 【Daily Question No. 328】November 25, 2019 - HCBBS Forum
  29. 【Daily Question No. 359】December 26, 2019 - HCBBS Forum
  30. Catalyzed diesel with coke powder - HCBBS Forum
  31. 【Daily Question No. 353】December 20, 2019 - HCBBS Forum
  32. Catalytic Coking Reformate Blending Version 20200111 - HCBBS Forum
  33. [Daily Question #73] March 13, 2020 - HCBBS Forum
  34. 【Daily Question No. 27】January 27, 2020 - HCBBS Forum
  35. Catalytic Coking Reformate Blending Version 20200307 - HCBBS Forum
  36. Color change of the reforming catalyst PS-VI - HCBBS Forum
  37. Questions regarding main steam accident steam and sleeve accident steam - HCBBS Forum
  38. Catalytic Coking Reformate Blending Version 20191012 - HCBBS Forum
  39. Installation and Use of Automatic Freezing Point Apparatus - HCBBS Forum
  40. 【Daily Question No. 241】August 25, 2020 - HCBBS Forum
  41. 【Daily Question No. 248】September 1, 2020 - HCBBS Forum
  42. 【Daily Question No. 246】September 3, 2019 - HCBBS Forum
  43. The oil exhaust fan in the engine lubricating oil tank is contaminated with oil - HCBBS Forum
  44. Calculation formula for the dosage of coking corrosion inhibitor - HCBBS Forum
  45. I’d like to ask why the heat exchanger purge line is connected to the outlet? - HCBBS Forum
  46. Catalytic Coking Reformate Blending Version 20191104 - HCBBS Forum
  47. Seeking help from those familiar with equipment used in the fine chemical industry downstream of propylene - HCBBS Forum
  48. 【Daily Question No. 249】September 6, 2019 - HCBBS Forum
  49. 【Daily Question No. 86】March 26, 2020 - HCBBS Forum
  50. 【Daily Question No. 235】August 19, 2020 - HCBBS Forum
  51. 【Daily Question No. 87】March 27, 2020 - HCBBS Forum
  52. I would like to ask about the operation of MaxEne technology - HCBBS Forum
  53. 【Daily Question No. 74】March 14, 2020 - HCBBS Forum
  54. Relationship between stable gasoline saturated vapor pressure and octane number - HCBBS Forum
  55. Delayed coking petroleum coke - HCBBS Forum
  56. Proceedings of the Sinopec Catalytic Cracking Technology Symposium - HCBBS Forum
  57. How to prepare a budget estimate for chemical engineering projects - HCBBS Forum
  58. Reasons for pipeline expansion - HCBBS Forum
  59. 【Daily Question No. 123】May 2, 2020 - HCBBS Forum
  60. Catalytic Coking Reformate Blending Version 20200216 - HCBBS Forum
  61. PID, equipment layout diagrams, and pipe material lists for atmospheric and vacuum distillation, catalytic cracking, and hydrocracking? - HCBBS Forum
  62. 【Daily Question No. 98】April 7, 2020 - HCBBS Forum
  63. The steam has a high electrical conductivity; how to deal with it? - HCBBS Forum
  64. Catalytic main fan - HCBBS Forum
  65. 【Daily Question No. 165】June 14, 2019 - HCBBS Forum
  66. Common problems and key operation points during the start-up and shutdown of VQS - HCBBS Forum
  67. Precautions for choosing metal tube float flowmeters - HCBBS Forum
  68. Catalytic Coking Reformate Blending Version 20190107 - HCBBS Forum
  69. Liquid level of the external heat exchanger in the catalytic cracking unit - HCBBS Forum
  70. How many steps are required to start up a atmospheric and vacuum distillation unit? What are the key points for starting work? - HCBBS Forum
  71. Catalytic Coking Reformate Blending Version 20181217 - HCBBS Forum
  72. Light diesel stripping steam volume - HCBBS Forum
  73. 【Daily Question No. 115】April 25, 2019 - HCBBS Forum
  74. Catalytic Coking Reformate Blending Version 20190617 - HCBBS Forum
  75. 【Daily Question No. 31】January 31, 2019 - HCBBS Forum
  76. Catalytic cracking unit balancer - HCBBS Forum
  77. Why does a crude gasoline pump not require attention to the net positive suction head? - HCBBS Forum
  78. 【Daily Question No. 198】July 17, 2019 - HCBBS Forum
  79. 【Daily Question No. 212】July 31, 2019 - HCBBS Forum
  80. delayed coking - HCBBS Forum
  81. 【Daily Question No. 225】August 13, 2019 - HCBBS Forum
  82. 【Daily Question No. 82】March 23, 2019 - HCBBS Forum
  83. Could some expert please share the official version of the SHT 3024-2017 Standard for Environmental Protection Design in Petrochemical Industries? - HCBBS Forum
  84. Please ask the experts in catalysis to take a look at how to solve this - HCBBS Forum
  85. Catalytic Coking Reformate Blending Version 20190218 - HCBBS Forum
  86. 【Daily Question No. 24】January 24, 2019 - HCBBS Forum
  87. Relationship between the pressure difference of the single-acting slide valve and the thrust of the inclined tube - HCBBS Forum
  88. Is there anyone here who knows about residue dewaxing units? - HCBBS Forum
  89. Identification and treatment of noise in vortex flowmeters - HCBBS Forum
  90. The volatiles content in reformed coal tar pitch is on the high side; how to adjust it? - HCBBS Forum
  91. Catalytic Coking Reformate Blending Version 20190322 - HCBBS Forum
  92. PPM conversion - HCBBS Forum
  93. Vibration problems causing vibration in catalytic flue hoods - HCBBS Forum
  94. Catalytic Coking Reforming Oil Blending Version 20190819 - HCBBS Forum
  95. Formulating a plan to process 200,000 tons of low-sulfur intermediate paraffinic crude oil per year - HCBBS Forum
  96. What are the reasons for inaccurate readings in electromagnetic flowmeters? - HCBBS Forum
  97. 【Daily Question No. 91】April 1, 2019 - HCBBS Forum
  98. Catalytic Coking Reformate Blending Version 20190820 - HCBBS Forum
  99. 【Daily Question No. 35】February 4, 2019 - HCBBS Forum
  100. What are the steps to start a centrifugal pump? What issues should be noted? - HCBBS Forum
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