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  1. Looking for the book “Analysis of Accident Cases in Petrochemical Enterprises” - HCBBS Forum
  2. How to detect and handle pump cavitation? - HCBBS Forum
  3. 【Daily Question No. 362】December 29, 2018 - HCBBS Forum
  4. Several issues regarding pre-hydrogenation in catalytic reforming units - HCBBS Forum
  5. Pump seal oil - HCBBS Forum
  6. What are the ways to save energy in atmospheric and vacuum distillation units? - HCBBS Forum
  7. 【Daily Question No. 217】August 5, 2019 - HCBBS Forum
  8. Catalytic Coking Reformate Blending Version 20190208 - HCBBS Forum
  9. 【Daily Question No. 128】May 8, 2019 - HCBBS Forum
  10. 【Daily Question No. 89】March 30, 2019 - HCBBS Forum
  11. Catalytic Coking Reformate Blending Version 20190207 - HCBBS Forum
  12. Catalytic Coking Reformate Blending Version 20190417 - HCBBS Forum
  13. 【Daily Question No. 62】March 3, 2019 - HCBBS Forum
  14. Convergence in price differences among metal tube flowmeters - HCBBS Forum
  15. 【Daily Question No. 172】June 21, 2019 - HCBBS Forum
  16. Reasons for the excessively high content of poor solvent benzene - HCBBS Forum
  17. 【Daily Question No. 174】June 23, 2019 - HCBBS Forum
  18. Catalytic Coking Reformate Blending Version 20190413 - HCBBS Forum
  19. What does “weight recovery” mean? Urgent! - HCBBS Forum
  20. Cooler - HCBBS Forum
  21. Catalytic Coking Reformate Blending Version 20190720 - HCBBS Forum
  22. Treatment of catalyst unit settler leakage - HCBBS Forum
  23. Catalytic Coking Reformate Blending Version 20190516 - HCBBS Forum
  24. What to do if the dust in the flue gas from catalytic smoke removal is not up to standard? - HCBBS Forum
  25. Reasons for high total sulfur content after LPG desulfurization - HCBBS Forum
  26. What are the technical advantages of metal tube float flowmeters? - HCBBS Forum
  27. 【Daily Question No. 108】April 18, 2019 - HCBBS Forum
  28. What is the purpose of adding two extra elbows at the inlet of the third pump? - HCBBS Forum
  29. Reasons for fluid noise generated by electromagnetic flowmeters - HCBBS Forum
  30. Dear seniors, I need help with an issue regarding a heating furnace accident - HCBBS Forum
  31. Problems with catalytic rich gas compressors - HCBBS Forum
  32. Catalytic Coking Reformate Blending Version 20190531 - HCBBS Forum
  33. 【Daily Question No. 57】February 26, 2019 - HCBBS Forum
  34. 【Daily Question No. 102】April 12, 2019 - HCBBS Forum
  35. What is the typical temperature used for crude oil distillation range testing? - HCBBS Forum
  36. Please, kind people, help me out - HCBBS Forum
  37. The COD content in the flue gas slurry from catalytic cracking desulfurization is high - HCBBS Forum
  38. How long after normal initial operation does it stop? - HCBBS Forum
  39. Catalytic unit for reprocessing diesel produced internally - HCBBS Forum
  40. Catalytic Coking Reformate Blending Version 20190410 - HCBBS Forum
  41. 【Daily Question No. 14】January 14, 2019 - HCBBS Forum
  42. Steps to switch from a variable-frequency pump to a fixed-frequency pump - HCBBS Forum
  43. A brief analysis of the reasons for pointer oscillation when using metal tube float flowmeters - HCBBS Forum
  44. How to switch fuels? - HCBBS Forum
  45. Catalytic Coking Reformate Blending Version 20190225 - HCBBS Forum
  46. 【Daily Question No. 222】August 10, 2019 - HCBBS Forum
  47. 【Daily Question No. 73】March 14, 2019 - HCBBS Forum
  48. 【Daily Question No. 110】April 20, 2019 - HCBBS Forum
  49. Looking for the e-book “Crude Oil Distillation Process and Engineering” by Li Zhiqiang - HCBBS Forum
  50. ☆Catalytic cracking ☆ Slurry scale inhibitor: How to evaluate its performance? - HCBBS Forum
  51. The factors that affect the material balance in the distillation system are - HCBBS Forum
  52. Brief analysis of accuracy assurance measures for metal tube float flowmeters - HCBBS Forum
  53. Sinochem: A huge acquisition worth 6 billion yuan! - HCBBS Forum
  54. 【Daily Question No. 113】April 23, 2019 - HCBBS Forum
  55. For starting up using a dry gas seal, it is necessary that a pressure difference exists between the main seal gas and the pre-buffer gas pressure - HCBBS Forum
  56. Catalytic Coking Reformate Blending Version 20190321 - HCBBS Forum
  57. How to solve the liquid carryover problem in dry gas streams of hydrogenation refining and hydrocracking units - HCBBS Forum
  58. Karamay, a city with charm born from oil - HCBBS Forum
  59. Catalytic Coking Reformate Blending Version 20190111 - HCBBS Forum
  60. Catalytic Coking Reformate Blending Version 20190716 - HCBBS Forum
  61. Catalytic Coking Reformate Blending Version 20190324 - HCBBS Forum
  62. What are atmospheric wax oils and reduced-pressure wax oils? - HCBBS Forum
  63. Catalytic Coking Reformate Blending Version 20190421 - HCBBS Forum
  64. 【Daily Question No. 60】March 1, 2019 - HCBBS Forum
  65. 【Daily Question No. 211】July 30, 2019 - HCBBS Forum
  66. [Daily Question #122] May 2, 2019 - HCBBS Forum
  67. Catalytic steam - HCBBS Forum
  68. The catalytic device balance agent has a high content of heavy metals - HCBBS Forum
  69. How to make full use of steam heat, and how can energy be saved? - HCBBS Forum
  70. Catalytic Coking Reformate Blending Version 20190507 - HCBBS Forum
  71. What to do in the event of a large hydrogen leak from the booster pump in a continuous reforming unit? - HCBBS Forum
  72. How does a high-pressure lubricating oil hydrogenation unit control the viscosity of various products? - HCBBS Forum
  73. 【Daily Question No. 81】March 22, 2019 - HCBBS Forum
  74. Catalytic Coking Reformate Blending Version 20190605 - HCBBS Forum
  75. Catalytic Coking Reformate Blending Version 20190822 - HCBBS Forum
  76. 【Daily Question No. 123】May 3, 2019 - HCBBS Forum
  77. Catalytic Coking Reformate Blending Version 20190326 - HCBBS Forum
  78. Regarding the technical agreement on corrosion inhibitors, how do we prevent the addition of inorganic alkalis from having an impact on downstream equipment? How do we avoid such issues... - HCBBS Forum
  79. What is the assessment of renewable wet flue gas desulfurization technology? - HCBBS Forum
  80. Pressure drop of the centrifugal separator in the settler - HCBBS Forum
  81. Have the standards for reprocessing used lubricating oil been updated? - HCBBS Forum
  82. Catalytic Coking Reformate Blending Version 20190611 - HCBBS Forum
  83. What is the difference between a cofferdam and a fire dike as defined in petrochemical fire protection standards? - HCBBS Forum
  84. Catalytic Coking Reformate Blending Version 20190125 - HCBBS Forum
  85. What should be done three days before a major maintenance overhaul of the equipment? - HCBBS Forum
  86. 【Daily Question No. 186】July 5, 2019 - HCBBS Forum
  87. 【Daily Question No. 51】February 20, 2019 - HCBBS Forum
  88. Is there anything that can handle sodium phenolate solution? - HCBBS Forum
  89. Venting of high-temperature gases - HCBBS Forum
  90. A brief analysis of the issues associated with electromagnetic flowmeters in daily water supply applications - HCBBS Forum
  91. On-line water analyzer for reformation feedstock - HCBBS Forum
  92. Catalytic Coking Reformate Blending Version 20190518 - HCBBS Forum
  93. Catalytic Coking Reformate Blending Version 20190626 - HCBBS Forum
  94. Six advantages of electromagnetic flowmeters - HCBBS Forum
  95. 【Daily Question No. 13】January 13, 2019 - HCBBS Forum
  96. Urgent need, please! Yield issues in continuous reforming units, online, etc - HCBBS Forum
  97. 【Daily Question No. 34】February 3, 2019 - HCBBS Forum
  98. Centrifugal pump cooled by circulating water - HCBBS Forum
  99. If you want to learn *communication, please resend the QR code through the WeChat group. Thank you! - HCBBS Forum
  100. Blockage issue in the leg of the settler centrifuge - HCBBS Forum
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