English — Forum #13 (Page 17/75)

1. What are the functions of air preheaters in heating furnaces? - HCBBS Forum
2. 【Daily Question】Catalytic Coking Reformate Blending Version 20180209 - HCBBS Forum
3. Property parameters of catalytic cracking equilibrators - HCBBS Forum
4. Limit switch - HCBBS Forum
5. Questions regarding the combustion of coke on the catalyst in the catalytic regenerator - HCBBS Forum
6. Regarding diluted asphalt - HCBBS Forum
7. How to choose an instrument based on the price of glass rotameter flow meters - HCBBS Forum
8. Startup procedure after the catalytic cracking rich gas compressor trips? - HCBBS Forum
9. Reforming Thermal Section - HCBBS Forum
10. How is the number of surveillance cameras in a device determined (in industrial video surveillance systems)? - HCBBS Forum
11. Distillate volume at 350°C for normal slag and distillate volume at 500°C for reduced slag - HCBBS Forum
12. Problems with the unit purge pump - HCBBS Forum
13. Flue gas desulfurization in catalytic cracking - HCBBS Forum
14. Classification of piping and equipment in coking units? - HCBBS Forum
15. Catalytic Coking Reformate Blending Version 20190806 - HCBBS Forum
16. 【Daily Question No. 255】September 13, 2019 - HCBBS Forum
17. 【Daily Question】Catalytic Coking Reformate Blending Version 20171117 - HCBBS Forum
18. Who knows what catalysts are used for ethylene and propylene polymerization at Baotou Shenhua? - HCBBS Forum
19. Reforming furnace - HCBBS Forum
20. What is the mesh size of the screen used during loading? There is currently a problem of loss at our unit - HCBBS Forum
21. Regarding the preliminary design phase, what are the documents required for submitting the fire safety review for buildings (structures)? Is there a list? - HCBBS Forum
22. Water for catalytic flue gas desulfurization - HCBBS Forum
23. Catalytic Coking Reformate Blending Version 20200123 - HCBBS Forum
24. Sealing issues of explosion-proof instruments - HCBBS Forum
25. 【Daily Question No. 259】September 17, 2019 - HCBBS Forum
26. The diesel turns black very quickly; its colority is greater than 3.5. What’s the reason? - HCBBS Forum
27. CNPC receives patent approval for: “A coal-fired circulating fluidized bed boiler system incorporating biomass and sludge”” - HCBBS Forum
28. Can a temperature and pressure reducer in the steam system be replaced with a turbine to generate electricity? - HCBBS Forum
29. Utilization of gutter oil - HCBBS Forum
30. Catalytic Coking Reformate Blending Version 20200516 - HCBBS Forum
31. [Help] What is a good topic for a thesis on the commissioning and rating of a catalytic cracking unit? - HCBBS Forum
32. FCC flue gas analysis issues - HCBBS Forum
33. Catalytic Coking Reformate Blending Version 20190901 - HCBBS Forum
34. 【Daily Question】Catalytic Coking Reformate Blending Version 20180519 - HCBBS Forum
35. Catalytic Coking Reformate Blending Version 20190921 - HCBBS Forum
36. Seeking help regarding the labeling of recycled lubricating oil base oils - HCBBS Forum
37. Performance characteristics of magnetic flap level gauges - HCBBS Forum
38. True or False questions on December 29, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting. Thank you for replying) - HCBBS Forum
39. How to determine whether a heat exchanger leak is caused by a leak in the floating head cover or in the small floating head? - HCBBS Forum
40. 【Daily Question No. 007】January 7, 2018 - HCBBS Forum
41. Is there a good method for heat-stable salt treatment in solvent-regenerated amine solutions? - HCBBS Forum
42. 【Daily Question】Catalytic Coking Reformate Blending Version (True/False Questions) 20171029 - HCBBS Forum
43. Catalytic Coking Reformate Blending Version 20181213 - HCBBS Forum
44. Practice questions on March 7, 2017; replies will earn 2–6 points (**no scoring after it is displayed, thank you for your replies) - HCBBS Forum
45. The catalytic cracking regeneration process was changed from oxygen-enriched regeneration to oxygen-depleted regeneration - HCBBS Forum
46. Who has a detailed shutdown plan for the entire refinery? - HCBBS Forum
47. [Q&A] Catalytic Coking Reformate Blending Edition 20171115 - HCBBS Forum
48. Questions regarding the gas liquid separation tank - HCBBS Forum
49. Does anyone have an electronic version of the book on process calculation and technical analysis of hydrocracking units? Please share it, thank you - HCBBS Forum
50. Which expert is familiar with the methane content in the breathing gases from gasoline tank tops? - HCBBS Forum
51. Reflux ratio of the stabilizer tower - HCBBS Forum
52. Catalytic Coking Reforming Oil Products Blending Version 202003014 - HCBBS Forum
53. Catalytic Coking Reformate Blending Version 20191105 - HCBBS Forum
54. How to deal with water in the oil tank of an air pressure unit - HCBBS Forum
55. Help: Are there anyone who has experience in optimizing energy efficiency across the entire system of petrochemical companies? - HCBBS Forum
56. 【Daily Question No. 345】December 12, 2018 - HCBBS Forum
57. Heat fatigue resistance of the bottom plate of heat-resistant steel furnaces - HCBBS Forum
58. Catalytic Coking Reformate Blending Version 20190128 - HCBBS Forum
59. Catalytic Coking Reformate Blending Version 20181106 - HCBBS Forum
60. The upgrade project for the reaction product drying system of Yan’an Petrochemical Plant’s 300,000 tons per year propane/isobutane mixed dehydrogenation unit has been completed and put into operation - HCBBS Forum
61. The regenerating agent is leaking; please help analyze it! - HCBBS Forum
62. Shown by the furnace negative pressure gauge. - HCBBS Forum
63. Effective management of reforming catalysts - HCBBS Forum
64. 【Daily Question】Catalytic Coking Reformate Blending Version 20170415 - HCBBS Forum
65. Oil leakage from the heat exchanger for bottom circulation feed oil in delayed coking - HCBBS Forum
66. The volume of the continuous reactor remains constant; when the amount of reaction raw material fed in is increased while the feeding ratio stays the same, does the reaction concentration increase? - HCBBS Forum
67. Industrial waste oil treatment technology - HCBBS Forum
68. [Daily Question #66] March 7, 2021 - HCBBS Forum
69. 80. What are the causes of vibration in the turbine unit? - HCBBS Forum
70. Catalytic Coking Reformate Blending Version 20190922 - HCBBS Forum
71. 【Daily Question No. 245】September 2, 2019 - HCBBS Forum
72. 【Q&A】Catalytic Coking Reformate Blending Version 20170812 - HCBBS Forum
73. Some installation precautions for vortex flow meters - HCBBS Forum
74. 【Daily Question】Catalytic Coking Reformate Blending Version 20180328 - HCBBS Forum
75. Vibration problems causing vibration in catalytic flue hoods - HCBBS Forum
76. Regarding the maintenance tasks for the catalytic external heat exchanger - HCBBS Forum
77. Catalytic Coking Reformate Blending Version 20190929 - HCBBS Forum
78. What equipment is needed to refine diesel from used engine oil? - HCBBS Forum
79. Catalytic Coking Reformate Blending Version 20190222 - HCBBS Forum
80. Catalyst’s capacity for heavy oil cracking - HCBBS Forum
81. 【Daily Question No. 84】March 25, 2019 - HCBBS Forum
82. 【Daily Question No. 34】February 3, 2021 - HCBBS Forum
83. Torch - HCBBS Forum
84. Catalytic riser thermocouple type - HCBBS Forum
85. What is the impact of water in fuel oil on operations? - HCBBS Forum
86. What are the new approaches regarding blending components for the upcoming National VI A/B gasoline standards? - HCBBS Forum
87. Reformation extraction - HCBBS Forum
88. Are there any needs for low-temperature cryogenic storage tanks for oxygen, nitrogen, argon, carbon dioxide, LNGL, and LPG? - HCBBS Forum
89. How to estimate the main catalytic air volume - HCBBS Forum
90. 【Daily Question No. 319】November 16, 2019 - HCBBS Forum
91. 【Daily Question】Catalytic Coking Reformate Blending Version 20180202 - HCBBS Forum
92. Guidelines for Long-Term Optimal Operation of Continuous Reforming Units (issued at the 2010 Reforming Symposium) - HCBBS Forum
93. Due to the needs of project construction, skilled workers for crude benzene hydrogenation and crude phenol refining are required - HCBBS Forum
94. 【Daily Question No. 174】June 19, 2020 - HCBBS Forum
95. Color change of the reforming catalyst PS-VI - HCBBS Forum
96. 【Daily Question】Catalytic Coking Reformate Blending Version (True/False Questions) 20171110 - HCBBS Forum
97. 【Daily Question】Catalytic Coking Reformate Blending Version 20180107 - HCBBS Forum
98. Theoretical calculation of the calorific value of blended oils - HCBBS Forum
99. Issues with the reprocessing process flow - HCBBS Forum
100. Catalytic Coking Reformate Blending Version 20190705 - HCBBS Forum