English — Forum #13 (Page 64/75)

1. Low-flow combustion line for continuous reforming units - HCBBS Forum
2. On diesel cetane number improvers and the development of mixed acids in China - HCBBS Forum
3. 【Daily Question】Catalytic Coking Reformate Blending Version 20170728 - HCBBS Forum
4. Practice questions on July 12, 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
5. Sampling location for water in drum boilers - HCBBS Forum
6. Want to learn aromatic extraction and refining as well as PX - HCBBS Forum
7. Erosion protection at the top of the riser - HCBBS Forum
8. Sealing of catalytic smoke extractors - HCBBS Forum
9. Which company in China offers semi-regenerative reforming process packages? - HCBBS Forum
10. Control of nitrogen content in vacuum residue, - HCBBS Forum
11. I would like to ask about the principle of reforming catalyst regeneration and the issue of non-methane total hydrocarbons in the regeneration flue gas - HCBBS Forum
12. The 2016 ranking of the top 50 oil companies in the world has been released, with changes in the rankings of Chinese oil companies! - HCBBS Forum
13. 【Daily Question】Catalytic Coking Reformate Blending Version 20170424 - HCBBS Forum
14. What does the stiffness coefficient K1 refer to in the flange stiffness verification? - HCBBS Forum
15. Hydrogen composition in catalytic reforming? - HCBBS Forum
16. 【Daily Question】Catalytic Coking Reformate Blending Version 20170609 - HCBBS Forum
17. Microinterface mass transfer-enhanced reaction-fine separation integrated system - HCBBS Forum
18. I would like to ask about the principle of a manual sampler - HCBBS Forum
19. Practice **questions on March 1, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies) - HCBBS Forum
20. Practice questions on August 3, 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
21. Why are the large oil and gas lines in coking units equipped with ring valves? - HCBBS Forum
22. Practice questions on July 30, 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
23. Catalyst particle size distribution - HCBBS Forum
24. 【Daily Question】Catalytic Coking Reformate Blending Version 20170801 - HCBBS Forum
25. Practice questions on June 25, 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
26. Pre-heated dry gas - HCBBS Forum
27. Operating procedures for thickening catalytic cracking feedstock oil - HCBBS Forum
28. Practice questions on July 25, 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
29. In methanol synthesis catalysts, is alumina a structural additive or a carrier? - HCBBS Forum
30. The issue of direct supply of reprocessing materials - HCBBS Forum
31. 【Daily Question】Catalytic Coking Reformate Blending Version 20170305 - HCBBS Forum
32. What are the reasons why a feedback loop cannot be established in Chang Er Middle School? - HCBBS Forum
33. FCC reagent consumption - HCBBS Forum
34. Reformation pre-hydrogenation - HCBBS Forum
35. True or False questions on June 27, 2017; replies will earn 0–3 points (no scoring for replies sent more than 1 day after posting. Thank you for replying) - HCBBS Forum
36. 【Daily Question】Catalytic Coking Reformate Blending Version 20170422 - HCBBS Forum
37. Practice **questions on March 19, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies) - HCBBS Forum
38. Methods for removing acid from Karamay heavy crude oil - HCBBS Forum
39. Knowledge on gear oil classification - HCBBS Forum
40. Practice questions on May 11, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies - HCBBS Forum
41. Practice questions on April 24, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies - HCBBS Forum
42. Will a failure of the main fan, which stops air supply, cause the catalyst in the regenerator to be lost? - HCBBS Forum
43. 【Daily Question】Catalytic Coking Reformate Blending Version 20170727 - HCBBS Forum
44. 【Daily Question】Catalytic Coking Reformate Blending Version 20170714 - HCBBS Forum
45. The purity of benzene can never be increased to above 99.99% - HCBBS Forum
46. Catalytic termination dose range - HCBBS Forum
47. Practice **questions on March 12, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies) - HCBBS Forum
48. Practice questions on April 22, 2017; replies will earn 2–6 points (**no scoring after it is displayed, thank you for your replies) - HCBBS Forum
49. 【Daily Question】Catalytic Coking Reformate Blending Version 20170708 - HCBBS Forum
50. What domestic and foreign equipment and processes were selected for the Zhejiang Petrochemical project? Attached is a summary of information on the 40 million tons/year integrated refining and chemical project! - HCBBS Forum
51. Practice questions on May 28, 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
52. Practice questions on August 4, 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
53. The problem of water content in directly supplied crude oil is severe - HCBBS Forum
54. Practice questions on May 20, 2017; replies will earn 2–6 points (no scoring after the answers are shown, thank you for your replies) - HCBBS Forum
55. Continuous reforming with catalyst - HCBBS Forum
56. 【Weekly Image】Image 5 of July 2017 - HCBBS Forum
57. What are the hazards of low steam temperature at the turbine inlet? - HCBBS Forum
58. Why is no screen installed in the secondary gas of the UOP catalyst feedstock lift in continuous reforming? - HCBBS Forum
59. Which manufacturers in China are currently producing cyclododecatriene? - HCBBS Forum
60. Seek help regarding coking - HCBBS Forum
61. Practice questions on June 30, 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. Seeking advice on copper sheet corrosion - HCBBS Forum
63. “Daily Share 4.28” Lubricant Bench Testing - HCBBS Forum
64. Catalytic cracking technology: What is critical temperature? - HCBBS Forum
65. Practice questions on June 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
66. What is the difference between coal-derived naphtha and petroleum-grade naphtha? - HCBBS Forum
67. The issue of selecting antioxidants for gasoline - HCBBS Forum
68. I’ve been studying *catalysis lately, and I have a few questions for my friends regarding National VI standards! - HCBBS Forum
69. What should be taken into consideration during the first major shutdown for aromatic extraction? Which areas need to be inspected carefully? - HCBBS Forum
70. 【Daily Question】Catalytic Coking Reformate Blending Version 20170320 - HCBBS Forum
71. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170227 - HCBBS Forum
72. Practice **questions on April 11, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies) - HCBBS Forum
73. Decrease in flash point during vacuum distillation of used lubricating oil - HCBBS Forum
74. 【Daily Question】Catalytic Coking Reformate Blending Version 20170315 - HCBBS Forum
75. Practice questions on March 14, 2017; replies will earn 2–6 points (no scoring after the answers are shown, thank you for your replies) - HCBBS Forum
76. 【Daily Question】Catalytic Coking Reformate Blending Version 20170619 - HCBBS Forum
77. The difference between cyclic reflux and cold reflux - HCBBS Forum
78. Explanation of Key Technologies in Delayed Coking - HCBBS Forum
79. 【Daily Question】Catalytic Coking Reformate Blending Version 20170429 - HCBBS Forum
80. Conversion between true vapor pressure and Reid vapor pressure? - HCBBS Forum
81. “The comprehensive reform roadmap for the \"Big Three Oil Companies\" has emerged - HCBBS Forum
82. Looking for information on catalyst fluidization - HCBBS Forum
83. The refining process of 2017 was able to deliver the greatest benefits - HCBBS Forum
84. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170206 - HCBBS Forum
85. 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
86. Could someone explain the process related to the catalyst tank in a catalytic cracking unit? - HCBBS Forum
87. Is catalytic cracking generally an exothermic reaction or an endothermic reaction? - HCBBS Forum
88. Inject steam at different pressures into the reactor - HCBBS Forum
89. 【Daily Question】Catalytic Coking Reformate Blending Version 20170723 - HCBBS Forum
90. 【Daily Question】Catalytic Coking Reformate Blending Version 20170811 - HCBBS Forum
91. A wanderer who hasn’t returned home for the New Year in many years - HCBBS Forum
92. Electric heat tracing for asphalt pipelines - HCBBS Forum
93. 【Daily Question】Catalytic Coking Reformate Blending Version 20170421 - HCBBS Forum
94. How many reasons for cutting fluid foaming do you know? - HCBBS Forum
95. Oil has many uses; what proportion of its total consumption does it account for as fuel? - HCBBS Forum
96. Practice questions on February 3, 2017; replies will earn 2–6 points (no scoring after the (** is displayed), thank you for your replies) - HCBBS Forum
97. 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
98. Is remote startup required for the catalytic main fan? - HCBBS Forum
99. 【Daily Question】Catalytic Coking Reformate Blending Version 20170414 - HCBBS Forum
100. The boiling range issue during oil adjustment - HCBBS Forum