English — Forum #439 (Page 7/43)

1. Precautions for activating interlocks after cooling the inlet and outlet of the reaction furnace in the hydrogenation unit - HCBBS Forum
2. What are the ammonia nitrogen and sulfide levels in the sulfur-containing wastewater with high scores from the hydrogenation unit? - HCBBS Forum
3. Sinopec has obtained a patent for a hydrogenation decarburization catalyst and its preparation method - HCBBS Forum
4. Design specifications for cut-off valves? - HCBBS Forum
5. Hydrogenation “One Question per Day” Question 2 - HCBBS Forum
6. Three departments jointly launch pilot projects for the comprehensive use of hydrogen energy to establish an economical, rational, and efficient system for its comprehensive application - HCBBS Forum
7. Industrial plant for the hydrogenation of dimethyl oxalate to methyl glycolate - HCBBS Forum
8. Leakage during shutdown of high-temperature and high-pressure flanges in residue hydrogenation - HCBBS Forum
9. Problems with the high-pressure water injection line in hydrogenation processes - HCBBS Forum
10. The first in the country! Green hydrogen integrated with coal chemical industry opens a new chapter - HCBBS Forum
11. Inspection cycle and main inspection tasks for natural gas-based hydrogen production plants - HCBBS Forum
12. What consequences can occur if ignition cannot be achieved after shutting down a converter? - HCBBS Forum
13. Adjustments regarding the density flash point of diesel - HCBBS Forum
14. Thermal Fundamentals of Turbines - HCBBS Forum
15. The world of recycle hydrogen and fresh hydrogen in slurry bed residuum hydrotreating units - HCBBS Forum
16. What is the extraction ratio of diesel from the primary side of the atmospheric and vacuum distillation tower? - HCBBS Forum
17. Is hydrogen in a supercritical state during the residue hydrodesulfurization process? - HCBBS Forum
18. What are the effects of high calcium and sulfur contents in hydrogenation feedstocks on hydrogenation? (Discussion) - HCBBS Forum
19. What is the relationship between the gasoline sulfur content and octane loss in S Zorb device products? - HCBBS Forum
20. The sulfur content in the naphtha from the diesel hydrocracking fractionator is higher than that in the resulting diesel - HCBBS Forum
21. Antifreeze - HCBBS Forum
22. Seeking advice on amine solution alkaline washing for degreasing in hydrocracking - HCBBS Forum
23. Destination of condensate before dry gas desulfurization - HCBBS Forum
24. Is it necessary to turn off the chromatograph first when changing the gas cylinders from air, nitrogen, to hydrogen for hydrogen production using natural gas? - HCBBS Forum
25. The heat value of the slurry bed is not low - HCBBS Forum
26. Treatment of spent catalysts - HCBBS Forum
27. Electrodialysis desalination manufacturers - HCBBS Forum
28. Seek a method or calculation table for point-type pressure swing adsorption molecular sieve calculations - HCBBS Forum
29. Activation method after Reni nickel spraying. - HCBBS Forum
30. Don’t let “limitation” become “end”: The deadly truth behind gas leaks in confined spaces in the chemical industry - HCBBS Forum
31. Is the slurry in a slurry bed the \"boss\"? - HCBBS Forum
32. Papers on circulation machines and new hydrogen generators - HCBBS Forum
33. Manufacturers of gas-based hydrogen production conversion furnace equipment - HCBBS Forum
34. 220,000 tons: China’s annual green hydrogen production capacity ranks first in the world - HCBBS Forum
35. Several important parameters of hydrogen production electrodes - HCBBS Forum
36. Sinopec has been granted an invention patent: “A method for utilizing waste hydrogenation phase catalysts”” - HCBBS Forum
37. Los Angeles to launch world’s largest green hydrogen power plant - HCBBS Forum
38. HG/T20570.10 about noise calculation - HCBBS Forum
39. Understanding the reactions in slurry bed hydrogenation reactors - HCBBS Forum
40. Distillation separation of erucic acid - HCBBS Forum
41. Benefits: Methanol-to-hydrogen catalyst formulation - HCBBS Forum
42. Two projects – Sinopec Xinxing’s green hydrogen project in Xinjiang, and Tianchi Energy’s high-efficiency coupled coal-to-natural gas project for green hydrogen production in Zhundong, Xinjiang – have been selected as part of the first batch of pilot projects for hydrogen use in the energy sector - HCBBS Forum
43. Discussion on some issues regarding the commissioning of the wax oil cracking unit - HCBBS Forum
44. There is some leakage at the high-speed connection - HCBBS Forum
45. Problems with hydrogenation isomerization dewaxing catalysts - HCBBS Forum
46. How to install the manual valve behind the safety valve - HCBBS Forum
47. For rapid pressure relief startup, why is it necessary to interlock and shut down the hydrogen circulation pump? - HCBBS Forum
48. What are the analysis items and parameters for the purification of acidic water used in hydrogen production? - HCBBS Forum
49. High bed temperature in the hydrogen production converter - HCBBS Forum
50. Discussion on Converting the Paraffin Oil Hydrogenation Unit into a Diesel Hydrogenation Unit - HCBBS Forum
51. What scale of manufacturing is required for the hydraulic turbine equipment in hydrogenation units in order to be put into use? - HCBBS Forum
52. Interruption of circulating hydrogen in the hydrogenation unit - HCBBS Forum
53. Strategies for addressing corrosion issues in heat exchangers of petroleum refining and chemical processing equipment - HCBBS Forum
54. Low-temperature methanol washing - HCBBS Forum
55. What do light tiles and heavy tiles of a smoking machine refer to? - HCBBS Forum
56. ““Hydrogen” Paves New Paths: Embracing Change in an Era of Transformation – A Record of Kaiyuan Chemical Company’s Efforts to Overcome Challenges in the Transformation and Upgrading of Basic Chemicals - HCBBS Forum
57. The standardization committee for hydrogen in the energy industry has been officially established - HCBBS Forum
58. Hydrogenation unit: The pressure of the fresh hydrogen feed has decreased – how to adjust it? - HCBBS Forum
59. Vent pipe on the unloader of the new hydrogen machine - HCBBS Forum
60. Should hydrogen be classified as a greenhouse gas and included in carbon management efforts? - HCBBS Forum
61. Sinopec has been granted an invention patent: “A hydrogenation reforming catalyst for low-quality diesel rich in cyclic hydrocarbons, as well as its preparation method and applications”” - HCBBS Forum
62. Seeking purchase of diesel hydrogenation UOP UnionFining operating procedures - HCBBS Forum
63. T/CATSI 05008-2023 Special Technical Requirements for Carbon Fiber Fully-Wound Bottle-Type Containers with Aluminum Lining for Compressed Hydrogen - HCBBS Forum
64. Help: Electronic books - HCBBS Forum
65. How to operate load adjustment for hydrogen production using natural gas - HCBBS Forum
66. How to determine if a hydrogenation backwash filter is clogged - HCBBS Forum
67. On the determination of the end of life for catalysts in hydrogen production reactors. - HCBBS Forum
68. Rongcheng New Energy has completed the first case in China of recording data assets across the entire hydrogen energy industry chain on its balance sheet - HCBBS Forum
69. Catalytic oxidation technology - HCBBS Forum
70. Total failure of the liquid level gauge in the diesel hydrogenation reactor - HCBBS Forum
71. Help! Information related to white oil hydrogenation - HCBBS Forum
72. Hydrogenation - HCBBS Forum
73. Could the experts help analyze why the heat exchanger at the bottom of the tower is not performing its heat exchange function? - HCBBS Forum
74. The circulating water heat exchanger experiences significant vibration - HCBBS Forum
75. The instantaneous Y-direction vibration value of the new hydrogen compressor is extremely high - HCBBS Forum
76. Training for personnel working on new catalytic cracking units - HCBBS Forum
77. How do I learn about hydrocracking of wax oil? - HCBBS Forum
78. Three-stage compression of the new hydrogen compressor, regarding the issue of stepless capacity adjustment - HCBBS Forum
79. Temperature changes of hydrogen under reduced pressure - HCBBS Forum
80. Air Liquide achieves industrial-scale ammonia cracking for hydrogen production - HCBBS Forum
81. Emergency shut-off valve at the outlet of the feed pump for diesel hydrogenation - HCBBS Forum
82. Looking for information on residue hydrogenation units - HCBBS Forum
83. 【Daily Question】Hydrogen Production and Hydrogenation – Exchange Version 20200701 - HCBBS Forum
84. Henan will focus on developing 9 hydrogen energy projects by 2026 - HCBBS Forum
85. Design of crude benzene hydrogenation refining reactor - HCBBS Forum
86. One-key shutdown function for hydrogenation unit - HCBBS Forum
87. Who uses the hydrocracking backwash filters for residue oil well? - HCBBS Forum
88. Online restoration of hydrocracking catalyst activity? - HCBBS Forum
89. Low-temperature deposition coking in slurry-bed residue hydrogenation - HCBBS Forum
90. “The past and present of “molybdenum” in the slurry bed process - HCBBS Forum
91. Processing technology route for lubricant base oils - HCBBS Forum
92. Hydrogenation Equipment Construction Atlas - HCBBS Forum
93. Chloride corrosion in diesel hydrogenation - HCBBS Forum
94. Blockage of the bottom pump in the diesel hydrocracking fractionator - HCBBS Forum
95. Hydrogenation unit feed backwash filter element - HCBBS Forum
96. Optimizing the entire process operation—solving the problem of frequent catalyst replacement in residue hydrogenation and catalytic cracking - HCBBS Forum
97. Chemical engineering processes - HCBBS Forum
98. For coking dry gas and naphtha hydrogen production units, which pumps can use frequency conversion to eliminate the need for control valves? - HCBBS Forum
99. Can a reaction furnace and a distillation furnace be combined into one? - HCBBS Forum
100. Construction begins on Huadian Tiaobingshan wind power-to-hydrogen coupled 100,000-ton green methanol demonstration project - HCBBS Forum