English — Forum #13 (Page 71/75)

1. Practice questions on June 9, 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
2. 【Daily Question】Catalytic Coking Reformate Blending Version 20170411 - HCBBS Forum
3. Production of oil-based needle coke - HCBBS Forum
4. Issues with cleaning the lines when the device is shut down - HCBBS Forum
5. When is that stream of regenerated gas used for assisting coking during regeneration? - HCBBS Forum
6. Practice questions on May 10, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies - HCBBS Forum
7. I need help with a few questions regarding pre-hydrogenation! - HCBBS Forum
8. 【Daily Question】Catalytic Coking Reformate Blending Version 20170321 - HCBBS Forum
9. 【Daily Question】Catalytic Coking Reformate Blending Version 20170707 - HCBBS Forum
10. Continuous reforming - HCBBS Forum
11. Improvement in coke particle size distribution - HCBBS Forum
12. Practice questions on February 8, 2017; replies will earn 2–6 points (**no scoring after it is displayed, thank you for your replies) - HCBBS Forum
13. Practice **questions on February 16, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies) - HCBBS Forum
14. H2S in atmospheric and vacuum distillation - HCBBS Forum
15. Issues with special valves in delayed coking - HCBBS Forum
16. Insulation for coking to oil conversion line - HCBBS Forum
17. Catalytic cracking additives - HCBBS Forum
18. Did the anti-surge valve of the main fan open suddenly? - HCBBS Forum
19. Practice questions on July 26, 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
20. 【Daily Question】Catalytic Coking Reformate Blending Version 20170717 - HCBBS Forum
21. “How effective will “empiricism” + “scientific reasoning” be in discarding the false and retaining the true? - HCBBS Forum
22. The meaning of COD - HCBBS Forum
23. Production process technology for oil-based needle coke - HCBBS Forum
24. What is the difference between industrial gear oil and vehicle gear oil? - HCBBS Forum
25. Reorganization begins - HCBBS Forum
26. Practice questions on April 2, 2017; replies will earn 2–6 points (**no scoring after it is displayed, thank you for your replies) - HCBBS Forum
27. Discussion on a minor technical modification for the atmospheric and vacuum distillation unit - HCBBS Forum
28. Reformation purge - HCBBS Forum
29. 103388716 Summary of January Activities for “Catalytic Cracking, Coking, and Reforming Version” - HCBBS Forum
30. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170112 - HCBBS Forum
31. Vaporization rate - HCBBS Forum
32. On waste oil regeneration technologies — Advances in molecular distillation and refining - HCBBS Forum
33. Practice questions on April 6, 2017; replies will earn 2–6 points (**no scoring after it is displayed, thank you for your replies) - HCBBS Forum
34. How much sulfolane can be produced using the 400,000 tons per year extraction distillation unit during its first operation? - HCBBS Forum
35. 【Daily Question】Catalytic Coking Reformate Blending Version 20170412 - HCBBS Forum
36. Multiple-choice questions on June 22, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting. Thank you for replying) - HCBBS Forum
37. Practice questions on May 31, 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
38. Direct separation of ethylbenzene from octacyclotetrahydrocarbons technology - HCBBS Forum
39. Practice **questions on March 13, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies) - HCBBS Forum
40. Problems with the direct hydroprocessing unit for gasoline and diesel in delayed coking units - HCBBS Forum
41. What is the formula? How is it calculated? - HCBBS Forum
42. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170224 - HCBBS Forum
43. Commissioning date of the new desulfurization and denitrification unit in the catalytic cracking unit - HCBBS Forum
44. There is a project to build an oil refinery with a capacity of 20,000 barrels per day in Southeast Asia; is 250 million dollars sufficient for that? - HCBBS Forum
45. Forms of distillation (IV) - HCBBS Forum
46. Petrochemical Origin’s recommendation: A comprehensive analysis of independent refineries in Shandong! - HCBBS Forum
47. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170116 - HCBBS Forum
48. New member seeking help 【If sent in the wrong place, please refrain from deleting】 Seeking guidelines for catalytic cracking operations - HCBBS Forum
49. 【Daily Question】Catalytic Coking Reformate Blending Version 20170607 - HCBBS Forum
50. Practice questions on May 9, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies - HCBBS Forum
51. Middle distillation range - HCBBS Forum
52. Why can’t I see the daily question on the day it’s available? All I can see are the questions from yesterday - HCBBS Forum
53. Who has catalytic cracking - HCBBS Forum
54. Is there anyone who can help? - HCBBS Forum
55. True or False questions on June 28, 2017; replies will earn 0–3 points (no scoring for replies sent more than 1 day after posting. Thank you for replying) - HCBBS Forum
56. I ask the engineers here: does anyone have an animation of FCC (coaxial)? Is it easy to see the status of the oil vapor and the catalyst? - HCBBS Forum
57. Practice questions on April 15, 2017; replies will earn 2–6 points (no scoring after the answers are shown, thank you for your replies) - HCBBS Forum
58. Practice questions on April 9, 2017; replies will earn 2–6 points (no scoring after the (** is displayed), thank you for your replies) - HCBBS Forum
59. Forms of distillation (III) - HCBBS Forum
60. Fluidization state of the feed line - HCBBS Forum
61. Experts, are the boiling range and density of oil with high absorption capacity fixed? If it’s not fixed, how should it be calculated? - HCBBS Forum
62. For SCR catalysts used in flue gas denitration, what requirements do the patent holders have regarding heating and cooling? - HCBBS Forum
63. Practice **questions on February 22, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies) - HCBBS Forum
64. Solvent dewaxing VS enhanced cracking - HCBBS Forum
65. Analysis of the causes of severe coking in the gas collection chamber - HCBBS Forum
66. Flue gas desulfurization and flue gas dust removal types for catalytic cracking units! ! - HCBBS Forum
67. Practice questions on July 17, 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
68. Which supplier offers bubble or pulse stirring? - HCBBS Forum
69. What is the component of neutral sulfur in LPG desulfurization? - HCBBS Forum
70. Flow direction of the catalyst in the external heat exchanger - HCBBS Forum
71. How to calculate mass using a gas volumetric flow meter? - HCBBS Forum
72. What are the new developments in the refining and chemical industries in 2017? - HCBBS Forum
73. 【Daily Question】Catalytic Coking Reformate Blending Version 20170427 - HCBBS Forum
74. Is SCR denitration used for the flue gas from heating furnaces? - HCBBS Forum
75. Formula for calculating diesel cetane number - HCBBS Forum
76. Who has----Professional Skill Assessment **Image Library: Selected Questions from the Petrochemical Sub-library – Operators of Catalytic Reforming Units - HCBBS Forum
77. What could be the possible causes of coking in a reforming electric heater? - HCBBS Forum
78. Pump protection - HCBBS Forum
79. Reforming extraction distillation - HCBBS Forum
80. Main fan static blade adjustment - HCBBS Forum
81. Practice questions on April 20, 2017; replies will earn 2–6 points (no scoring after the answers are shown, thank you for your replies) - HCBBS Forum
82. Practice questions on August 8, 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
83. 【Daily Question】Catalytic Coking Reformate Blending Version 20170730 - HCBBS Forum
84. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170118 - HCBBS Forum
85. The total sulfur content in the coker liquefied gas after purification is high - HCBBS Forum
86. 【Daily Question】Catalytic Coking Reformate Blending Version 20170425 - HCBBS Forum
87. Seek feasibility study materials for crude oil distillation capacity of over 2 million tons - HCBBS Forum
88. Gasoline forms flocs when exposed to sunlight - HCBBS Forum
89. FCc riser - HCBBS Forum
90. What issues should be considered in the refining of high-sulfur Russian crude oil? - HCBBS Forum
91. Practice **questions on February 1, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies) - HCBBS Forum
92. 【Daily Question】Catalytic Coking Reformate Blending Version 20170314 - HCBBS Forum
93. Do nitrogen oxides increase after catalytic flue gas desulfurization? - HCBBS Forum
94. How to increase the propylene content in liquefied gas? - HCBBS Forum
95. Catalytic unit compressor inlet temperature - HCBBS Forum
96. How is 5W30 automotive lubricant formulated? - HCBBS Forum
97. Practice questions on August 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
98. Calculation method for the amount of propane - HCBBS Forum
99. Flue gas desulfurization of desulfurization exhaust gas - HCBBS Forum
100. Initial boiling point, final boiling point - HCBBS Forum