English — Forum #13 (Page 74/75)

1. Why does catalytic cracking diesel change color? - HCBBS Forum
2. Major manufacturers of catalytic cracking catalysts - HCBBS Forum
3. Practice questions on August 1, 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
4. Problems with catalytic cracking regeneration flue gas - HCBBS Forum
5. “Daily Share 4.24” Classification of lubricant base oils - HCBBS Forum
6. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170131 - HCBBS Forum
7. White clay dust removal - HCBBS Forum
8. Experts, please recommend some journals on petroleum refining or catalysis - HCBBS Forum
9. FCC catalyst - HCBBS Forum
10. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170212 - HCBBS Forum
11. Adhering to safety behavior standards to minimize risks (II) - HCBBS Forum
12. Can mixed aromatics be blended? - HCBBS Forum
13. Demulsifier - HCBBS Forum
14. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170226 - HCBBS Forum
15. Discussion on 180# marine fuel - HCBBS Forum
16. 【Daily Question】Catalytic Coking Reformate Blending Version 20170521 - HCBBS Forum
17. 【Daily Question】Catalytic Coking Reformate Blending Version 20170601 - HCBBS Forum
18. 【Daily Question】Catalytic Coking Reformate Blending Version 20170520 - HCBBS Forum
19. I need a diesel safety data sheet - HCBBS Forum
20. 【Daily Question】Catalytic Coking Reformate Blending Version 20170516 - HCBBS Forum
21. The proportions of H2S absorbed by the rich and lean liquids are different - HCBBS Forum
22. Practice questions on June 5, 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. I’ll tell you the truth about PX - HCBBS Forum
24. Maximum recovery of solvents during the shutdown of aromatic extraction units - HCBBS Forum
25. What is the catalyst content in catalytic cracking distillation recycle oil? - HCBBS Forum
26. Sinopec Holds 2017 Refining and Chemicals Work Conference - HCBBS Forum
27. What is the approximate relative molecular weight of thiols in gasoline desulfurization? - HCBBS Forum
28. The issue of high and low pressure control for the two devices - HCBBS Forum
29. Seeking an electronic version of emergency knowledge questions and answers for catalytic cracking - HCBBS Forum
30. Practice questions on May 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
31. The torch makes a loud sound - HCBBS Forum
32. Crude Oil Classification (I) - HCBBS Forum
33. Anti-surge flow rate of rich gas compressor - HCBBS Forum
34. Practice questions on April 10, 2017; replies will earn 2–6 points (no scoring after the answers are shown, thank you for your replies) - HCBBS Forum
35. How often should the catalyst tank of your device be measured? - HCBBS Forum
36. In a atmospheric and vacuum distillation unit, why is the carbon monoxide content in the reduced pressure gas high? Please give some advice - HCBBS Forum
37. Who will remove acidity from acid slag - HCBBS Forum
38. Restart of the reprocessing facility - HCBBS Forum
39. 70- Foreign process packages use coalescing screens in the design of oil-water coalescing separators and gas-oil-water three-phase separators - HCBBS Forum
40. What are the main factors to consider in planning the layout for the expansion of the facility? - HCBBS Forum
41. One question per day - HCBBS Forum
42. What is the purpose of selecting a low temperature at the furnace outlet and a small temperature difference between the inlet and outlet of the furnace? - HCBBS Forum
43. What is the function of the balance line at the top of the nitrogen-sealed tank in continuous reforming? - HCBBS Forum
44. Adsorption tank in catalytic liquefied gas refining system - HCBBS Forum
45. Can water be sprayed on the regenerative flue gas pipeline for cooling? - HCBBS Forum
46. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170107 - HCBBS Forum
47. What are the yields of light and heavy reforming fluids in the IFP reforming unit? - HCBBS Forum
48. Which parameters are used to determine whether a catalytic cracking unit is in operation or shut down? - HCBBS Forum
49. Our factory’s catalyst model is HSC-5. What does that mean? - HCBBS Forum
50. Catalysis — Regarding the reprocessing ratio - HCBBS Forum
51. How much heat does pure benzene need to absorb as its temperature rises from 100 degrees to 150 degrees? - HCBBS Forum
52. How to deal with the situation where the raffinate oil from aromatic extraction contains a large amount of free water? - HCBBS Forum
53. Reformation reduction hydrogen - HCBBS Forum
54. How to conduct experiments on the effect of demulsifiers in crude oil dehydration? - HCBBS Forum
55. Relationship between the flue gas temperature of the heating furnace and season - HCBBS Forum
56. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170103 - HCBBS Forum
57. Changes in the heating furnace after adding an air preheater - HCBBS Forum
58. Knowledge Theory Test Paper for Vocational Skill Assessment of Atmospheric and Vacuum Distillation Unit Operators** Question Bank - HCBBS Forum
59. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170105 - HCBBS Forum
60. Control of C3 content in dry gas sample - HCBBS Forum
61. Continuous reforming catalyst lift pipeline - HCBBS Forum
62. 2017: A message left by each person - HCBBS Forum
63. Is it harmful to store gasoline in crude oil tanks (floating roof tanks)? - HCBBS Forum
64. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170106 - HCBBS Forum
65. Catalysis/Coking/Reforming/Oil Blending Operator Vocational Skill Assessment **Advanced Theoretical Knowledge Test Paper - HCBBS Forum
66. Reuse of wastewater drained from the boiler drum - HCBBS Forum
67. Suggestions - HCBBS Forum
68. When is the exhaust fan of the catalytic unit in a refinery in operation to generate electricity? - HCBBS Forum
69. Under what criteria is the catalytic slurry discharged from the unit? - HCBBS Forum
70. Analysis methods for the solid content in catalytic cracking slurry - HCBBS Forum
71. Sudden shutdown of the reformer hydrogen generator - HCBBS Forum
72. Coking problem in catalytic settlers - HCBBS Forum
73. Burnt tank fuel burner nozzle - HCBBS Forum
74. Process parameters at the outlet of the atmospheric pressure furnace - HCBBS Forum
75. The pressure difference of the pre-hydrogenation feed filter is increasing - HCBBS Forum
76. Impact on the distillation unit regarding raw materials for catalytic reactions - HCBBS Forum
77. There is no dry point in the gasoline sample - HCBBS Forum
78. Internal structure diagram of a semi-continuous catalytic reforming reactor - HCBBS Forum
79. Crystallization phenomenon in the catalytic cracking pre-raising dry gas pipeline - HCBBS Forum
80. There is a perforated back plug at the pressure gauge head; do we need to remove it when using it? - HCBBS Forum
81. How to deal with the blackening of salt-containing wastewater from electrodialysis? - HCBBS Forum
82. Why does the pressure gauge at the pump outlet turn only 1-2 times? - HCBBS Forum
83. What are the hazards of storing C4 components in gasoline, and what are the effective control measures? - HCBBS Forum
84. Denitration additive - HCBBS Forum
85. The problem with catalytic cracking slurry - HCBBS Forum
86. Improvements to coking in catalytic cracking units - HCBBS Forum
87. Help needed - HCBBS Forum
88. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170102 - HCBBS Forum
89. Desalinated water injection temperature - HCBBS Forum
90. Some issues with catalytic stabilization - HCBBS Forum
91. I’d like to ask the experts: where does the benzene go in the reprocessing facility? - HCBBS Forum
92. Loading of catalytic reforming catalysts - HCBBS Forum
93. [Practice Question 2017.01.08] Participating earns 3–8 wealth rewards - HCBBS Forum
94. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170101 - HCBBS Forum
95. [Practice Question 2016.01.04] Participating earns 3–8 wealth rewards - HCBBS Forum
96. Solutions for hot spots in the two units of catalytic cracking - HCBBS Forum
97. Which are the common manufacturers of catalytic reforming catalysts? - HCBBS Forum
98. How to calibrate the flue damper after replacing the positioner? - HCBBS Forum
99. [Practice **Question 2016.01.02] Participating earns 3–8 wealth rewards - HCBBS Forum
100. Regenerated reserve - HCBBS Forum