English — Forum #439 (Page 5/43)

1. New progress has been made in China’s hydrogen industry chain covering production, storage, transportation, utilization, and related services - HCBBS Forum
2. HR-845 In-device Regeneration - HCBBS Forum
3. I would like to ask about hydrogen production from dry gas - HCBBS Forum
4. How to determine the average molecular weight of circulating hydrogen? - HCBBS Forum
5. The essential difference in interlock protection for hydrogenation between slurry bed and trickle bed reactors - HCBBS Forum
6. Heterogeneous dewaxing reactor - HCBBS Forum
7. A safety valve is installed on the pipeline leading to the hydrogenation feed pump, prior to the feed oil in the feed oil tank of the diesel hydrogenation unit. How should this be calculated? - HCBBS Forum
8. What design and engineering qualifications are required for producing hydrogen through water electrolysis? - HCBBS Forum
9. Scale of electrolyzer equipment - HCBBS Forum
10. Consult on the optimal catalyst formulation for the hydrogenation of toluene to methylcyclohexane under normal pressure and moderate temperature conditions - HCBBS Forum
11. The current of the water ring vacuum pump is too high - HCBBS Forum
12. Is the inspection cycle for the wall thickness data of the external pipe gallery once a year or once a quarter? - HCBBS Forum
13. The hydrogen production unit has the problem that the outlet level of trace carbon dioxide is higher than the inlet level - HCBBS Forum
14. Emergency Science Popularization | Confined spaces hide deadly dangers; the “three-word formula” is your lifeline - HCBBS Forum
15. Dehydrogenation and hydrogenation - HCBBS Forum
16. Issues with heat source modification at the bottom of the isobutane removal tower? - HCBBS Forum
17. Hydrogen production and hydrogenation conversion process - HCBBS Forum
18. How is full-tank operation carried out? Can anyone give some help? - HCBBS Forum
19. What causes the dry point of gasoline in the fractional distillation column of diesel hydrofining to increase suddenly? - HCBBS Forum
20. Reduction temperature of diesel hydrogenation catalyst (sulfided state) - HCBBS Forum
21. Query regarding the yellowing of the bottom oil from the distillation process in lubricant base oil production facilities - HCBBS Forum
22. Calculation of the density of light gas from diesel and gasoline hydrogenation units, dry gas after dehydration, and hydrogen - HCBBS Forum
23. Should there be a interlock cut-off valve at the outlet of the diesel hydrogenation feed pump? - HCBBS Forum
24. Need help with furnace technology? - HCBBS Forum
25. Reuse of drain water from the hydrogen production drum - HCBBS Forum
26. Ningbo Engineering’s coal and coke hydrogen production complex project wins an award - HCBBS Forum
27. How to calculate the discharge volume of the safety valve at the top of the cold high-pressure fractionator in a hydrogenation unit - HCBBS Forum
28. Cars can now run on hydrogen – it’s no longer a dream; China’s first hydrogen-powered sedan has been created - HCBBS Forum
29. Sinopec has applied for a patent for a method of preparing a diesel hydrodesulfurization catalyst that reduces the reaction temperature - HCBBS Forum
30. Where does the acidic water at the interface between the top reflux tank of the diesel hydrodesulfurization fractionator and the top reflux tank of the stabilizer mainly originate from? - HCBBS Forum
31. Alkali treatment in alkaline hydrogen production systems - HCBBS Forum
32. Why is it necessary to cool the feed gas for hydrogen production before it enters the converter? - HCBBS Forum
33. Do the water electrolysis hydrogen production process and the natural gas hydrogen production process fall under the category of hazardous chemical processes that are subject to strict regulation? - HCBBS Forum
34. Among coal-based hydrogen production, natural gas-based hydrogen production, hydrogen produced as a by-product of industrial processes, and water electrolysis, which is the mainstream method today? - HCBBS Forum
35. Is nitrogen displacement required for the gasoline hydrogenation reaction section? - HCBBS Forum
36. Natural gas hydrogen blending skid - HCBBS Forum
37. Energy consumption of the hydrocracking unit at Sinopec Refining & Chemical reaches a new low - HCBBS Forum
38. Zhangchao2012 (UID: 546228) has been appointed as the head of the Petrochemical Region - HCBBS Forum
39. Instrument for monitoring the wall temperature of furnace tubes in hydrogen production converters - HCBBS Forum
40. Hydrogenation shutdown plan - HCBBS Forum
41. Request for the schematic diagram of the residue wax oil hydrogenation reactor - HCBBS Forum
42. PSA hydrogen production - HCBBS Forum
43. Urgent help needed for hydrogenation pilot plant - HCBBS Forum
44. What is the methane conversion rate of your hydrogen production plant? - HCBBS Forum
45. First tender for Japan’s hydrogen futures contract program - HCBBS Forum
46. Case Study – Identifying the Odor of Hydrogenated Diesel - HCBBS Forum
47. Application of the new high-efficiency fully sulfided catalyst FH-50A in Takahashi Petrochemicals - HCBBS Forum
48. Low pressure at the top of the butane stripping tower - HCBBS Forum
49. What does G in Prime G+ mean? - HCBBS Forum
50. Hydrogenation issue - HCBBS Forum
51. Several things to keep in mind during emergency shutdowns in winter - HCBBS Forum
52. Protective measures using color steel plates for process pipelines passing through the compressor room - HCBBS Forum
53. Zheng Nanfeng, an academician of the Chinese Academy of Sciences: Vigorously develop hydrogen energy to overcome energy challenges - HCBBS Forum
54. Liquid in the separator tank of the new hydrogen compressor for hydrogenation? - HCBBS Forum
55. What are the precautions for insulating steam pipes? - HCBBS Forum
56. How to lower the cold filter plugging point of paraffin-based diesel - HCBBS Forum
57. Temperature in the desulfurization tank drops by 50 degrees in natural gas hydrogen production - HCBBS Forum
58. Sinopec has been granted an invention patent: “Hydrofining Catalyst and Its Preparation Method”” - HCBBS Forum
59. Troubleshooting of backwash filters - HCBBS Forum
60. Research on hydrogen energy storage, transportation, and end-use applications in Fujian has been launched - HCBBS Forum
61. Methanation reactor in the propane dehydrogenation unit - HCBBS Forum
62. Integrated hydrogenation equipment - HCBBS Forum
63. Drying and dehydration of catalysts - HCBBS Forum
64. I’d like to ask: for the PSA hydrogen production units that people are familiar with, what is the operating pressure in MPa approximately? - HCBBS Forum
65. Comparison of differences after desulfurization of circulating hydrogen was implemented in the diesel hydrogenation unit - HCBBS Forum
66. Learn about hydrogenation unit knowledge from experts - HCBBS Forum
67. slurry bed - HCBBS Forum
68. Hydrogen waste from hydrogenation - HCBBS Forum
69. Seek contact with experienced chemical engineering design and manufacturing firms - HCBBS Forum
70. Drain flow rate and parameter control of the steam drum, as well as recycling methods - HCBBS Forum
71. Request detailed operating procedures for starting up and shutting down the natural gas-based hydrogen production process - HCBBS Forum
72. When the hydrogen production unit is started up and the nitrogen temperature is increased, is it by running the circulation process while also venting? - HCBBS Forum
73. Feed ratio of residue to wax oil is 1:1; the boiling range of the light fraction is quite high and its color is dark - HCBBS Forum
74. Overview of the Three Aspects of the Slurry Bed Process - HCBBS Forum
75. Palladium carbon recovery - HCBBS Forum
76. The development of hydrogen energy should adhere to a \"long-term approach\" - HCBBS Forum
77. Issues regarding the reduction of catalysts for hydrogen production from methanol - HCBBS Forum
78. The significant differences of the slurry-bed high-temperature steam generator - HCBBS Forum
79. Taking the catalyst system for the slurry-bed hydrogenation reactor in refining technology as an example, as if handling heavy loads were easy - HCBBS Forum
80. Sinopec receives patent authorization for: “A method for producing hydrogen from low-quality heavy oil”” - HCBBS Forum
81. Is green hydrogen too expensive to use? The key to breaking the deadlock is just one thing: electricity prices - HCBBS Forum
82. Is gasoline hydrogenation a vapor-phase hydrogenation? - HCBBS Forum
83. Hydrogenation Training Materials - HCBBS Forum
84. Sulfur removal amount in the hydrogenation unit - HCBBS Forum
85. Interpretation of the fluid dynamics in slurry bed reactors - HCBBS Forum
86. Gas is present in the inlet pipeline of the centrifugal pump - HCBBS Forum
87. Salt deposition problem in the high-pressure heat exchanger of diesel hydrogenation units - HCBBS Forum
88. Typical steps for catalyst wet sulfiding - HCBBS Forum
89. Sinopec has obtained patents for hydrocracking catalysts used in the production of intermediate distillate oil, as well as for their methods of preparation and applications - HCBBS Forum
90. Control criteria for silicon content in the feedstock of hydrocracking units - HCBBS Forum
91. What are the typical inlet and outlet pressures for hydrogen membrane separation? - HCBBS Forum
92. Under what conditions is a light-out inspection applicable to hydrogen? - HCBBS Forum
93. Biomass hydrogenation tail oil - HCBBS Forum
94. Questions about the PSA switching procedure - HCBBS Forum
95. The global green hydrogen market is set to experience explosive growth - HCBBS Forum
96. Sinopec was granted an invention patent for “a heavy oil processing technology and processing system” - HCBBS Forum
97. VPSA control program - HCBBS Forum
98. Hydrogen demister uses glass sight glasses - HCBBS Forum
99. Can one motor drive two pumps at the same time? (Discussion) - HCBBS Forum
100. What issues should be considered when discussing the direct conversion and reduction of natural gas? - HCBBS Forum