English — Forum #13 (Page 6/75)

1. 【Daily Question No. 167】June 16, 2019 - HCBBS Forum
2. 【Daily Question No. 25】January 25, 2021 - HCBBS Forum
3. Treatment of secondary combustion - HCBBS Forum
4. 【Daily Question】Catalytic Coking Reformate Blending Version 20180715 - HCBBS Forum
5. Pump protection - HCBBS Forum
6. What issues should be considered in the refining of high-sulfur Russian crude oil? - HCBBS Forum
7. 【Daily Question】Catalytic Coking Reformate Blending Version 20170314 - HCBBS Forum
8. Regarding the choice between the practicality and safety of interlocks, process package patent holders, design institutes, owners, HAZOP analysis, SI... - HCBBS Forum
9. Why is N2 the main component in the medium of the regenerative cycle gas compressor during reorganization? - HCBBS Forum
10. Is there a relationship between the speed of the catalytic cracking compressor and backflow? Does reducing the speed increase the inlet flow, which helps prevent surge? - HCBBS Forum
11. 84. What causes a high inlet temperature in the flue gas machine? - HCBBS Forum
12. Seeking guidelines for the identification colors and markings of ammonia pipeline systems - HCBBS Forum
13. Catalytic Coking Reformate Blending Version 20200227 - HCBBS Forum
14. Discussion on the bottom temperature of the catalytic dry gas desulfurization tower - HCBBS Forum
15. Why does the reaction depth increase while the level of the reprocessed oil decreases? - HCBBS Forum
16. Gasoline forms flocs when exposed to sunlight - HCBBS Forum
17. 【Daily Question】Catalytic Coking Reformate Blending Version 20180613 - HCBBS Forum
18. The pressure drop in the continuous reforming reactor increases - HCBBS Forum
19. Catalytic Coking Reformate Blending Version 20200101 - HCBBS Forum
20. Looking for drawings and instructions for oil mist lubrication of pumps - HCBBS Forum
21. 【Daily Question No. 171】June 20, 2019 - HCBBS Forum
22. Catalytic Coking Reformate Blending Version 20200203 - HCBBS Forum
23. [Q&A] Catalytic Coking Reformate Blending Edition 20171001 - HCBBS Forum
24. Control valve: The biggest “underlying factor” behind poor circuit performance and unstable product quality” - HCBBS Forum
25. How is everyone achieving carbon neutrality - HCBBS Forum
26. Regarding the issue of pipeline pressure testing - HCBBS Forum
27. 【Daily Question】Catalytic Coking Reformate Blending Version 20180213 - HCBBS Forum
28. Control of pure benzene crystallization point? - HCBBS Forum
29. Research Report on the Development Prospects and Strategies for the Chinese Gasoline Desulfurization Catalyst Industry from 2017 to 2022 - HCBBS Forum
30. 【Daily Question No. 187】July 6, 2018 - HCBBS Forum
31. Catalytic Coking Reformate Blending Version 20190425 - HCBBS Forum
32. What are the regulations regarding the maximum storage volume of lubricants in the lubricant room of Class A chemical plants? - HCBBS Forum
33. 【Learning from Others’ Successes】Jiujiang Petrochemical Develops Its Own Software to Overcome Challenges in Gasoline Analysis - HCBBS Forum
34. 【Daily Question No. 119】April 29, 2019 - HCBBS Forum
35. Analysis of the future trends in China’s ethylene industry (including information on projects to come online by 2020 and the proportion of various companies)! - HCBBS Forum
36. Why is burning oil injected during catalytic cracking shutdowns? - HCBBS Forum
37. The temperature difference between the dense and dilute phases is small, but the oxygen content is higher - HCBBS Forum
38. 【Daily Question】Catalytic Coking Reformate Blending Version 20180117 - HCBBS Forum
39. What is the purpose of using two-stage reduction for platinum-tin catalysts in continuous reforming? I seek advice from experts - HCBBS Forum
40. Find the saturated vapor pressure of kerosene at different temperatures? - HCBBS Forum
41. How are aerosols generated during the flue gas desulfurization process? - HCBBS Forum
42. Catalytic Coking Reformate Blending Version 20190412 - HCBBS Forum
43. Exploration of the technological pathways for independent coking enterprises to achieve “zero-carbon factories” - HCBBS Forum
44. 【Daily Question No. 194】July 9, 2020 - HCBBS Forum
45. Continuous discharge of boiler water - HCBBS Forum
46. Who has----Professional Skill Assessment **Image Library: Selected Questions from the Petrochemical Sub-library – Operators of Catalytic Reforming Units - HCBBS Forum
47. Catalytic Coking Reformate Blending Version 20190408 - HCBBS Forum
48. An explosion occurred in an industrial zone in Dongguan! - HCBBS Forum
49. Catalytic start-up of the boiler - HCBBS Forum
50. How often should the catalyst tank of your device be measured? - HCBBS Forum
51. Who will remove acidity from acid slag - HCBBS Forum
52. What are the main operational factors affecting reformation pre-hydrogenation? - HCBBS Forum
53. Is SCR denitration used for the flue gas from heating furnaces? - HCBBS Forum
54. I would like to ask whether oil will catch fire and explode when it comes into contact with 1.0 Mpa steam? - HCBBS Forum
55. 【Daily Question No. 055】February 24, 2018 - HCBBS Forum
56. How to create a vacuum in vacuum distillation? Why is it necessary to evacuate first before heating? - HCBBS Forum
57. 【Daily Question】Catalytic Coking Reformate Blending Version (Multiple Choice) 20171105 - HCBBS Forum
58. For catalytic reforming, one can refer to academic books; what materials are available? - HCBBS Forum
59. In terms of the feed properties of a catalytic cracking unit, what are the main factors that affect the yield? ? - HCBBS Forum
60. Coal tar acid value - HCBBS Forum
61. Multiple-choice questions on June 27, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting. Thank you for your replies) - HCBBS Forum
62. Is your slurry reprocessed? - HCBBS Forum
63. How to determine the amount of wastewater for flushing and pre-film formation when a circulating water system is put into operation for the first time - HCBBS Forum
64. On the interfacial control of desulfurization in catalytic cracking liquefied gas - HCBBS Forum
65. I would like to ask about the issue of online instrument monitoring in the combustion process control of refinery combustion heaters (reformers, crackers, etc.) - HCBBS Forum
66. How to adjust operations when crude oil contains water - HCBBS Forum
67. 【Daily Question No. 146】May 22, 2020 - HCBBS Forum
68. What are the conditions for an emergency shutdown of the rich gas compressor? Learn* and share. - HCBBS Forum
69. Decrease in flash point during vacuum distillation of used lubricating oil - HCBBS Forum
70. How much does the composition of 1 liter of diesel change after 5 days? - HCBBS Forum
71. Reflux is used at the top of the catalytic fractionation tower - HCBBS Forum
72. Practice questions on August 21, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting. Thank you for your replies) - HCBBS Forum
73. Issues regarding the filtration and recovery of catalysts for hydrogenation reactions - HCBBS Forum
74. How to control the sulfur content in the desulfurization of coking liquefied gas? - HCBBS Forum
75. Catalytic Coking Reformate Blending Version 20191102 - HCBBS Forum
76. What common faults can occur during the installation of electromagnetic flowmeters? - HCBBS Forum
77. Regenerator dead bed time - HCBBS Forum
78. 【Daily Question】Catalytic Coking Reformate Blending Version 20180131 - HCBBS Forum
79. 【Daily Question No. 289】October 17, 2019 - HCBBS Forum
80. The refining process of 2017 was able to deliver the greatest benefits - HCBBS Forum
81. Practice questions on May 14, 2017; replies will earn 2–6 points (no scoring after the answers are shown, thank you for your replies) - HCBBS Forum
82. 【Daily Question No. 032】February 1, 2018 - HCBBS Forum
83. Could someone explain the process related to the catalyst tank in a catalytic cracking unit? - HCBBS Forum
84. 【Daily Question No. 42】February 11, 2019 - HCBBS Forum
85. What materials are used for solvent (amine solution) regeneration reboilers these days? - HCBBS Forum
86. Latest plan for the Lianyungang Petrochemical Base - HCBBS Forum
87. What is the pH range of the liquid captured by the classic wet mist eliminator in catalytic flue gas desulfurization? - HCBBS Forum
88. Catalyst and hydrogen sulfide - HCBBS Forum
89. 【Daily Question】Catalytic Coking Reformate Blending Version 20170811 - HCBBS Forum
90. Naphtha with high silicon content - HCBBS Forum
91. Catalytic Coking Reformate Blending Version 20180930 - HCBBS Forum
92. Relationship between distillation tower outlet temperature and distillate volume - HCBBS Forum
93. What factors need to be considered when reusing oil storage tanks? Density, vapor pressure, floating disk weights, guide rails – what modifications are required for these elements... - HCBBS Forum
94. What are the advantages of using carbon 9 as quench oil for reprocessing? What are the impacts? - HCBBS Forum
95. Catalytic cracking distillation three-path cycle - HCBBS Forum
96. What materials are being used for the reboilers in solvent regeneration towers these days? - HCBBS Forum
97. Which location is best for injecting water into the reforming pre-hydrogenation mixed feed heat exchanger? - HCBBS Forum
98. What effects will occur if a chain reaction takes place in the device once the chain condition is met? Does the device necessarily have to start and stop operating? - HCBBS Forum
99. Practice questions on July 27, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting). Thank you for your replies - HCBBS Forum
100. 【Daily Question】Catalytic Coking Reformate Blending Version 20171111 - HCBBS Forum