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  1. 【Daily Question No. 57】April 25, 2017 - HCBBS Forum
  2. 【Daily Question】June 8, 2017 - HCBBS Forum
  3. New ideas for energy savings – Creative approaches to the utilization of low-temperature heat - HCBBS Forum
  4. Alkylation refining unit, help needed - HCBBS Forum
  5. Comprehensive utilization of isobutane as a raw material - HCBBS Forum
  6. 【Daily Question】2017.7.18 - HCBBS Forum
  7. 【Daily Question】June 28, 2017 - HCBBS Forum
  8. 【Daily Question】Petrochemical Deep Processing Version 2018.01.23 - HCBBS Forum
  9. 【Q&A】April 18, 2017 - HCBBS Forum
  10. Special equipment for naphtha cracking units - HCBBS Forum
  11. Isobutylene and dry point - HCBBS Forum
  12. A Chemical Operator’s 2014 Summary – Pursuit and Exploration (Advanced Processing in Petrochemicals) - HCBBS Forum
  13. 【Q&A】June 1, 2017 - HCBBS Forum
  14. 【Daily Question No. 22】March 19, 2017 - HCBBS Forum
  15. Experts, who can provide a relatively systematic overview of the main manufacturers of acrylonitrile catalysts at present? - HCBBS Forum
  16. The solubility of isobutane in sulfuric acid - HCBBS Forum
  17. 【Daily Question】2017.7.26 - HCBBS Forum
  18. Request the global process PFD for MTO - HCBBS Forum
  19. 【Q&A】June 25, 2017 - HCBBS Forum
  20. 【Daily Question】2017.8.5 - HCBBS Forum
  21. Strengthen national defense and improve the chemical industry - HCBBS Forum
  22. 【Daily Question】2017.7.19 - HCBBS Forum
  23. How is the residence time determined for the gasoline alkaline washing tank and the water washing tank? - HCBBS Forum
  24. Regarding butane isomers - HCBBS Forum
  25. 【Daily Question】2017.9.25 - HCBBS Forum
  26. 【Weekly Image】Image 1 for July 2017 - HCBBS Forum
  27. 【Daily Question】Petrochemical Deep Processing Version 2017.11.16 - HCBBS Forum
  28. C4 isomerization catalyst – extremely high butadiene content - HCBBS Forum
  29. 【Daily Question No. 30】March 28, 2017 - HCBBS Forum
  30. 【Daily Question No. 37】April 4, 2017 - HCBBS Forum
  31. E-book material~Main performance indicators of reciprocating compressors (V) - HCBBS Forum
  32. 【Daily Question No. 48】April 16, 2017 - HCBBS Forum
  33. Reuse of waste heat from ethylene cracking furnace flue gas - HCBBS Forum
  34. [Q&A] 3/13/2017 (Questions posted irregularly) - HCBBS Forum
  35. 【Daily Question】2017.7.16 - HCBBS Forum
  36. E-book material ~ Lecture on Basic Knowledge of Pressure Vessels (Chapter 1) - HCBBS Forum
  37. 【Daily Question】Petrochemical Deep Processing Version 2018.01.08 - HCBBS Forum
  38. 【Daily Question】2017.6.17 - HCBBS Forum
  39. 【Q&A】June 18, 2017 - HCBBS Forum
  40. [Q&A] June 10, 2017 - HCBBS Forum
  41. 【Q&A】April 20, 2017 - HCBBS Forum
  42. Precautions for starting a back-pressure steam turbine - HCBBS Forum
  43. Details of the reward distribution in the Petrochemical Division in April 2017 - HCBBS Forum
  44. What are the effects of ash on asphalt quality? Thank you - HCBBS Forum
  45. Alkylation process selection (sulfuric acid method): DuPont or Ruums? Or something else? An experienced senior, please share the actual production situation - HCBBS Forum
  46. Long-term operation of the gas separation unit - HCBBS Forum
  47. [Q&A] 2017.8.3 - HCBBS Forum
  48. 【Daily Question】Petrochemical Deep Processing Version 2017.11.10 - HCBBS Forum
  49. 【Daily Question No. 55】April 23, 2017 - HCBBS Forum
  50. 【Daily Question】June 7, 2017 - HCBBS Forum
  51. Request tests for the vapor fraction/MTBE unit - HCBBS Forum
  52. In the BDO industry, you come dressed in suits and ties, but end up leaving in just underwear – it’s not worth it! - HCBBS Forum
  53. Can post-ether C5 and post-ether C4 be mixed into the etherification reactor? - HCBBS Forum
  54. What technologies are used for the utilization of low-grade waste heat? - HCBBS Forum
  55. On the computer, the DCS control valve suddenly switched from manual to automatic mode, and then returned to manual mode after a few seconds. What’s going on? - HCBBS Forum
  56. Seeking help: The company is constructing a 100-cubic-liter LPG storage facility for internal use after gasification - HCBBS Forum
  57. 【Daily Question】Petrochemical Deep Processing Version 2017.12.19 - HCBBS Forum
  58. 【Q&A】June 11, 2017 - HCBBS Forum
  59. [Q&A] May 29, 2017 - HCBBS Forum
  60. 【Daily Question】2017.7.29 - HCBBS Forum
  61. Questions regarding the initial operation of the sulfate-based alkylation unit - HCBBS Forum
  62. Who in China is researching ETBE and TAME? - HCBBS Forum
  63. Who has MTBE raw material C4 washing? - HCBBS Forum
  64. 【Daily Question】2017.9.17 - HCBBS Forum
  65. A chemical plant exploded in Anhui last night! Sound the safety alarm again! - HCBBS Forum
  66. 【Daily Question】2017.10.11 - HCBBS Forum
  67. [Q&A] May 20, 2017 - HCBBS Forum
  68. 【Daily Question】Petrochemical Deep Processing Version 2017.11.27 - HCBBS Forum
  69. What are the specifications for imported LPG, and what are the contents of its various components? - HCBBS Forum
  70. [Q&A] 3.22.2017 - HCBBS Forum
  71. Uses of naphthenic acids - HCBBS Forum
  72. 【Daily Question】2017.8.30 - HCBBS Forum
  73. What are the energy-saving measures for the ethylbenzene dehydrogenation process? - HCBBS Forum
  74. 【Daily Question No. 31】March 29, 2017 - HCBBS Forum
  75. Reasons for the sudden increase in sulfur content in the absorbent of the aromatization unit - HCBBS Forum
  76. [Q&A] June 7, 2017 - HCBBS Forum
  77. 【Daily Question】Petrochemical Deep Processing Version 2017.12.13 - HCBBS Forum
  78. Top 10 events in the oil industry in 2016 - HCBBS Forum
  79. What impact did the full rollout of ethanol-blended gasoline in 2020 have on the entire refining industry? - HCBBS Forum
  80. 【Daily Question】Petrochemical Deep Processing Version 2017.12.25 - HCBBS Forum
  81. E-book materials~Lecture on Knowledge of Residue Hydrogenation Units (Table of Contents) - HCBBS Forum
  82. 【Daily Question】2017.9.10 - HCBBS Forum
  83. 【Daily Question No. 71】May 10, 2017 - HCBBS Forum
  84. 【Daily Question】Petrochemical Deep Processing Version 2018.01.04 - HCBBS Forum
  85. Have you ever encountered white flocculent substances in aviation kerosene? - HCBBS Forum
  86. 【Q&A】April 8, 2017 - HCBBS Forum
  87. Under normal circumstances, how many days are the shutdown periods for each alkylation unit? - HCBBS Forum
  88. Which isobutane dehydrogenation units are currently in operation and those planned for operation? - HCBBS Forum
  89. MTBE, ether-based tetraolefin isomerization complex – is it feasible to use tetraolefins as a raw material for ethylene? - HCBBS Forum
  90. 【Daily Question】2017.7.20 - HCBBS Forum
  91. What are the approximate energy consumptions for the alkylation of sulfuric acid with DuPont in quantities of 200,000 tons? What is the total energy consumption? Thank you - HCBBS Forum
  92. 【Daily Question】Petrochemical Deep Processing Version 2017.11.21 - HCBBS Forum
  93. 【Petrochemical Zone】Details of Reward Distribution for June 2017 - HCBBS Forum
  94. 【Q&A】June 14, 2017 - HCBBS Forum
  95. 【Q&A】May 31, 2017 - HCBBS Forum
  96. Disposal of waste alkali from alkylation units - HCBBS Forum
  97. Pretreatment of alkylation feedstock - HCBBS Forum
  98. What are your thoughts on big data analysis in the petrochemical industry? - HCBBS Forum
  99. Regarding the distance between equipment and plant utility tunnels - HCBBS Forum
  100. 【Daily Question No. 40】April 7, 2017 - HCBBS Forum
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