English — Forum #439 (Page 2/43)

1. (Hydrogen production converter) What are the possible reasons for an excessive pressure difference in the converter? - HCBBS Forum
2. 【Daily Question】Hydrogen Production and Hydrogenation – Exchange Version 20200703 - HCBBS Forum
3. Installation location of the shut-off valve for the heat transfer oil system in methanol-to-hydrogen process - HCBBS Forum
4. Processing Volume Assessment Report - HCBBS Forum
5. Regarding hydrorefining, hydroreforming, and hydrocracking - HCBBS Forum
6. The hydrogenation reactor needs to maintain a certain reaction temperature – is heating required? - HCBBS Forum
7. Three departments including the Ministry of Industry and Information Technology have launched pilot projects for the comprehensive utilization of hydrogen energy - HCBBS Forum
8. Why is acidic water used for hydrogen production alkaline? - HCBBS Forum
9. I would like to ask: can the bromine number reflect the aromatic content in oils? - HCBBS Forum
10. The previous methanol-to-hydrogen plant with a capacity of 1,000 Nm3/h - HCBBS Forum
11. 【Daily Question 2019】Hydrogen production and hydrogenation section – Questions 5-13 - HCBBS Forum
12. 【Daily Question No. 350】December 22, 2018 - HCBBS Forum
13. Regarding the control of dry spots - HCBBS Forum
14. Time during shutdown when the cyclohydrogen compressor is stopped - HCBBS Forum
15. What are the effects of a high inlet temperature in the recycle hydrogen compressor? - HCBBS Forum
16. PSA time setting - HCBBS Forum
17. 【Daily Question Question 311】November 25, 2017 - HCBBS Forum
18. 【Q&A Question 309】November 23, 2017 - HCBBS Forum
19. [Q&A Question 043] 2018.02.12 - HCBBS Forum
20. Flushing treatment for the blockage in the circulating hydrogen desulfurization tower of the hydrogenation unit - HCBBS Forum
21. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 025 - HCBBS Forum
22. [Q&A Question 241] 2017.08.29 - HCBBS Forum
23. Reduction of the conversion catalyst - HCBBS Forum
24. Key operating points of the MDEA deacidification unit - HCBBS Forum
25. 【Daily Question】Hydrogen production and hydrogenation technology version 20200502 - HCBBS Forum
26. Catalyst for converting primary hydrogen to secondary hydrogen - HCBBS Forum
27. Seek hydrogenation processing services - HCBBS Forum
28. Problems with the high-pressure and low-pressure tanks in hydrogenation units - HCBBS Forum
29. 【Q&A Question 187】2017.07.06 - HCBBS Forum
30. Hydrogenation of lubricating oil, sampling of transformer oil – it has turned white and opaque; is there water present? How can this be adjusted? - HCBBS Forum
31. “Three-furnace three-reverse slurry bed reaction system: three-series design - HCBBS Forum
32. What hydrocracking units are there in Shandong? Please give some recommendations - HCBBS Forum
33. I have three basic questions about distillation - HCBBS Forum
34. Problems with turbine extractors - HCBBS Forum
35. Hydrogen production via natural gas steam reforming – a strong and direct flame - HCBBS Forum
36. 【Daily Question Question 236】2017.08.24 - HCBBS Forum
37. Where do the elements removed in the hydrogenation reaction go? - HCBBS Forum
38. Why are steam tracing pipelines equipped with traps? - HCBBS Forum
39. Regarding the regulation of reactor flue gas - HCBBS Forum
40. Is there anyone familiar with the design of first-generation biodiesel? - HCBBS Forum
41. Promotion and exchange of energy-saving technologies in manufacturing processes - HCBBS Forum
42. Issues regarding preparations before starting the new hydrogen compressor - HCBBS Forum
43. Seeking help: Emergency plan for hydrogen production from natural gas - HCBBS Forum
44. 【Daily Question】Hydrogen production and hydrogenation technology version 20191123 - HCBBS Forum
45. 【Daily Question Question 331】December 15, 2017 - HCBBS Forum
46. 【Q&A Question 144】2018.05.24 - HCBBS Forum
47. Promotional poster for Mother’s Day, Part 2 of “Remembering the ‘Glorious Moments’” - HCBBS Forum
48. 【Daily Question】Hydrogen production and hydrogenation technology version 20200408 - HCBBS Forum
49. 【Daily Question】Hydrogen production and hydrogenation technology version 20200528 - HCBBS Forum
50. 【Daily Question Question 293】November 7, 2017 - HCBBS Forum
51. Discussion on gasoline extraction desulfurization - HCBBS Forum
52. Hydrorefining - HCBBS Forum
53. 【Daily Question No. 132】2017.05.12 - HCBBS Forum
54. Hydrogenation unit emergency pressure relief line - HCBBS Forum
55. Some issues regarding the design of the check valve at the outlet of the reaction feed pump - HCBBS Forum
56. Hydrogenation process - HCBBS Forum
57. The hydrogenation reaction is an exothermic reaction; why then does increasing the temperature facilitate its progress? - HCBBS Forum
58. 【Daily Question Question 329】December 13, 2017 - HCBBS Forum
59. Expert advice - HCBBS Forum
60. 【Q&A Question 058】February 27, 2017 - HCBBS Forum
61. High thermal decomposition temperature - HCBBS Forum
62. Wastewater from the diesel hydrodesulfurization unit - HCBBS Forum
63. [Q&A Question 324] 2017.12.08 - HCBBS Forum
64. How to utilize the low-grade heat energy in condensed water recovery - HCBBS Forum
65. Reactor cold hydrogen valve test - HCBBS Forum
66. A small master controls great power - HCBBS Forum
67. Safety precautions for removing hydrogenation catalysts - HCBBS Forum
68. 【Daily Question No. 216】2017.08.04 - HCBBS Forum
69. Hengyi Petrochemical’s Brunei Refining Project - HCBBS Forum
70. Is it safe to install only a vent valve on the small methanol intermediate tank? ? - HCBBS Forum
71. What does the corrosion inhibitor model number mean? - HCBBS Forum
72. Regeneration of gasoline and diesel hydrogenation catalysts - HCBBS Forum
73. For the first start-up, a hydrogenation catalyst that does not require drying – has anyone used one? - HCBBS Forum
74. CNPC’s Karamay Petrochemical hydrogen purification project was successfully completed - HCBBS Forum
75. 【Q&A No. 021】2018.01.21 - HCBBS Forum
76. 【Daily Question No. 252】2017.09.10 - HCBBS Forum
77. Question: Why must antioxidants be added to hydrogenated aviation fuel? - HCBBS Forum
78. 【Daily Question 2019】Hydrogen production and hydrogenation section – Questions 4-16 - HCBBS Forum
79. The hydrogenation reaction lowers the flash point of oil products. By how much can your process reduce the flash point? - HCBBS Forum
80. Residue hydrogenation technology - HCBBS Forum
81. The next decade will be the decade of development for fluidized-bed residue hydrogenation - HCBBS Forum
82. Density issue of coal tar hydrogenated diesel - HCBBS Forum
83. What are the characteristics of hydrorefining reactions? - HCBBS Forum
84. Request for calculation instructions for the residue hydrogenation reactor - HCBBS Forum
85. Main fuel gas pressure of the heating furnace - HCBBS Forum
86. Judgment of new hydrogen flow rate - HCBBS Forum
87. 【Q&A Question 249】2018.09.12 - HCBBS Forum
88. 【Daily Question】Hydrogen production and hydrogenation technology version 20190817 - HCBBS Forum
89. Gasoline hydrogenation heating furnace - HCBBS Forum
90. Reaction pressure drop - HCBBS Forum
91. What is the temperature range requirement for 2205 duplex steel pipe bundles? - HCBBS Forum
92. Regarding hydrogen consumption during shutdown of hydrogenation equipment - HCBBS Forum
93. Hydrorefining reactor - HCBBS Forum
94. 【Daily Question Question 231】2017.08.19 - HCBBS Forum
95. What is the relationship between the autoignition temperature and the minimum ignition energy of flammable media? - HCBBS Forum
96. About 2-in-1 compressors - HCBBS Forum
97. Diameter and flow rate - HCBBS Forum
98. 【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 086 - HCBBS Forum
99. Fluctuation problem of the hydrogenation cloud point of lubricating oil - HCBBS Forum
100. What components are present in the recycle hydrogen of a hydrogenation unit? - HCBBS Forum