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  1. 【Daily Question No. 199】July 18, 2019 - HCBBS Forum
  2. Petrochemical Deep Processing Version 2018.11.04 - HCBBS Forum
  3. Do stainless steel floating discs belong to fusible floating discs? What are the types of fusible floating disks and steel floating disks? - HCBBS Forum
  4. Petrochemical Deep Processing Version 2018.11.17 - HCBBS Forum
  5. 【Daily Question No. 317】November 14, 2019 - HCBBS Forum
  6. Petrochemical Deep Processing Version 2019.03.27 - HCBBS Forum
  7. Petrochemical Deep Processing Version 2019.02.16 - HCBBS Forum
  8. Precautions for the MTBE reactor switching (A–B) step; I would be grateful if experts could share their insights. Thank you - HCBBS Forum
  9. Is there no way to remove posts? - HCBBS Forum
  10. 【Daily Question No. 115】April 25, 2019 - HCBBS Forum
  11. 【Daily Question No. 171】June 20, 2019 - HCBBS Forum
  12. Petrochemical Deep Processing Version 2019.03.08 - HCBBS Forum
  13. How is the continuous and intermittent drainage from the steam drum of the cracking furnace used to control water quality? - HCBBS Forum
  14. Searching for technologies and operations of ethylene plants - HCBBS Forum
  15. 【Daily Question】Petrochemical Deep Processing Version 2018.04.05 - HCBBS Forum
  16. Daily domestic ethylene price - HCBBS Forum
  17. Petrochemical Deep Processing Version 2018.10.09 - HCBBS Forum
  18. 【Daily Question No. 188】July 7, 2019 - HCBBS Forum
  19. Is molecular sieve dehydration of saturated water? - HCBBS Forum
  20. Ultra-high vacuum systems, configuration of vacuum pumps, configuration of molecular pumps - HCBBS Forum
  21. Issues regarding the dilution steam generator in ethylene plants - HCBBS Forum
  22. Petrochemical Deep Processing Version 2018.09.13 - HCBBS Forum
  23. 【Daily Question No. 235】August 23, 2019 - HCBBS Forum
  24. 【Daily Question】Petrochemical Deep Processing Version 2018.05.04 - HCBBS Forum
  25. 【Daily Question】Petrochemical Deep Processing Version 2018.02.26 - HCBBS Forum
  26. I seek guidance from experts - HCBBS Forum
  27. Petrochemical Deep Processing Version 2019.02.17 - HCBBS Forum
  28. 【Daily Question No. 111】April 21, 2019 - HCBBS Forum
  29. The sealing O-ring of the liquid-phase quick connector used for loading is often damaged - HCBBS Forum
  30. 【Daily Question No. 40】February 9, 2020 - HCBBS Forum
  31. How to increase the viscosity of heat transfer oil? - HCBBS Forum
  32. 9 Unspoken Rules of Safe Production: Speaking Up Means Failing in Your Job； If not spoken, life is full of disappointment! - HCBBS Forum
  33. Can rust removal and anti-corrosion treatment be carried out on the liquefied gas cylinders and oil storage tanks in the tank farm without removing the material from them? - HCBBS Forum
  34. Petrochemical Deep Processing Version 2018.10.22 - HCBBS Forum
  35. Petrochemical Deep Processing Version 2018.09.01 - HCBBS Forum
  36. Ethylene plant - HCBBS Forum
  37. Petrochemical Deep Processing Version 2018.08.24 - HCBBS Forum
  38. Petrochemical Deep Processing Version 2018.07.30 - HCBBS Forum
  39. Are there any oil quenchers or coke replenishers for the cracking furnaces in ethylene plants? - HCBBS Forum
  40. Petrochemical Deep Processing Version 2018.09.25 - HCBBS Forum
  41. 【Daily Question】Petrochemical Deep Processing Version 2018.02.14 - HCBBS Forum
  42. Petrochemical Deep Processing Version 2018.12.31 - HCBBS Forum
  43. 【Daily Question No. 122】May 2, 2019 - HCBBS Forum
  44. What is methyl allyl alcohol used for as a by-product? - HCBBS Forum
  45. Issues regarding the space velocity in the sulfuric acid method for alkylating olefins - HCBBS Forum
  46. 【Daily Question】Petrochemical Deep Processing Version 2018.06.24 - HCBBS Forum
  47. Who has pictures of acrylonitrile storage tanks? Do these tanks require cooling water? - HCBBS Forum
  48. Raw materials for the styrene plant - HCBBS Forum
  49. 【Daily Question No. 207】July 26, 2019 - HCBBS Forum
  50. [Q&A] June 27, 2017 - HCBBS Forum
  51. 【Daily Question】2017.6.10 - HCBBS Forum
  52. E-book materials – Delayed coking - HCBBS Forum
  53. 【Q&A】July 10, 2017 - HCBBS Forum
  54. The issue of removing organic sulfur from naphtha - HCBBS Forum
  55. One-on-one Q&A on C4 production processes (aromatization, butane/butene isomerization, alkylation, etherification) - HCBBS Forum
  56. [Q&A] June 17, 2017 - HCBBS Forum
  57. 【Q&A】March 31, 2017 - HCBBS Forum
  58. 【Q&A】July 14, 2017 - HCBBS Forum
  59. Who has information on processes for producing MMA using isobutylene, as well as current investment details? - HCBBS Forum
  60. ★【Petrochemical Monthly Report】★ January 2017: Summary of Work and Plans for the Petrochemical Division. - HCBBS Forum
  61. WP Granulator ZSK320 - HCBBS Forum
  62. 【Daily Question No. 7】March 4, 2017 - HCBBS Forum
  63. 【Daily Question No. 68】May 6, 2017 - HCBBS Forum
  64. Who has information on PO/SM propylene oxide and styrene combined plants? - HCBBS Forum
  65. Why does the pH of circulating water rise naturally? - HCBBS Forum
  66. 【Daily Question】2017.8.18 - HCBBS Forum
  67. Removal of oxidized compounds (mainly dimethyl ether) from isobutylene - HCBBS Forum
  68. 【Daily Question】2017.8.1 - HCBBS Forum
  69. Finished oil prices will remain high in 2017 - HCBBS Forum
  70. Propylene quality specifications - HCBBS Forum
  71. 【Q&A】March 30, 2017 - HCBBS Forum
  72. The distillation unit requires centrifugal compressors, while another unit needs reciprocating compressors – why is that? - HCBBS Forum
  73. 【Daily Question】2017.8.22 - HCBBS Forum
  74. Can C5 be used to synthesize liquefied gas? - HCBBS Forum
  75. 【Daily Question】2017.8.10 - HCBBS Forum
  76. Use of coal - HCBBS Forum
  77. How to handle light hydrocarbons produced by polypropylene plants? - HCBBS Forum
  78. 106- Discussion on the design of a vaned demister for the vapor drum of the ethylene oxidation reactor in EO/EG plants - HCBBS Forum
  79. The old issue of alkylation regarding sulfur content - HCBBS Forum
  80. 【Daily Question】2017.8.28 - HCBBS Forum
  81. 【Daily Question】Petrochemical Deep Processing Version 2017.11.26 - HCBBS Forum
  82. [Q&A] 2017.7.29 - HCBBS Forum
  83. 【Daily Question】2017.8.20 - HCBBS Forum
  84. Book requested: Production Technology and Economic Analysis of Ethylene and Propylene - HCBBS Forum
  85. Gasoline is that type of fluid - HCBBS Forum
  86. 【Q&A】August 5, 2017 - HCBBS Forum
  87. Seek truth - HCBBS Forum
  88. [Q&A] May 10, 2017 - HCBBS Forum
  89. Issues regarding air purging in the S&W ethylene plant - HCBBS Forum
  90. GEA ice machine - HCBBS Forum
  91. Polypropylene additives - HCBBS Forum
  92. What are the precautions for operating alkylation units in summer? - HCBBS Forum
  93. Regarding the raw materials for MMA - HCBBS Forum
  94. Isomerization - HCBBS Forum
  95. 【Q&A】May 26, 2017 - HCBBS Forum
  96. 【Daily Question No. 17】March 14, 2017 - HCBBS Forum
  97. 【Daily Question】2017.8.11 - HCBBS Forum
  98. 【Daily Question】2017.8.19 - HCBBS Forum
  99. 【Daily Question】Petrochemical Deep Processing Version 2018.01.11 - HCBBS Forum
  100. Construction of utility systems for Zhoushan’s 40 million tons/year petrochemical integration project begins - HCBBS Forum
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