English — Forum #13 (Page 4/75)

1. Is a thermal insulation coating needed on the outside of the regenerator? - HCBBS Forum
2. Catalytic Coking Reformate Blending Version 20200605 - HCBBS Forum
3. How catalytic cracking removes residues and puts the waste heat boiler system into operation - HCBBS Forum
4. Reasons for high vibration in mechanical pumps - HCBBS Forum
5. Does the slurry contain hydrogen sulfide? - HCBBS Forum
6. Abnormal fluidization in the external heat exchanger - HCBBS Forum
7. 【Daily Question】Catalytic Coking Reformate Blending Version 20170504 - HCBBS Forum
8. Dear friends, the Jingbo Petrochemical plant in Shandong, which focuses on converting 1.8 million tons of diesel into aromatics as well as 1 million tons of light oil into aromatics... - HCBBS Forum
9. 【Daily Question No. 262】September 20, 2019 - HCBBS Forum
10. Discharge location of the safety valve in the liquid ammonia system of ammonia refrigeration units - HCBBS Forum
11. 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
12. Who has catalytic cracking - HCBBS Forum
13. Problems with the operation of the slide valve - HCBBS Forum
14. If the rotational speed remains constant while the inlet flow rate continues to increase, will surge occur? - HCBBS Forum
15. 【Daily Question No. 135】May 15, 2019 - HCBBS Forum
16. External heat flux fluidization air problem - HCBBS Forum
17. 【Daily Question No. 293】December 10, 2020 - HCBBS Forum
18. 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
19. 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
20. What is the current status of the oil-based needle coke production industry? Which domestic manufacturers are involved in this? - HCBBS Forum
21. 【Daily Question No. 339】December 6, 2019 - HCBBS Forum
22. 【Daily Question】Catalytic Coking Reformate Blending Version 20180219 - HCBBS Forum
23. There is an internal leak in the catalytic slurry steam generator; it has been shut down for maintenance. What do others do in such situations? - HCBBS Forum
24. What form of heating is suitable for heating residue? What temperature? - HCBBS Forum
25. A brief analysis of the reasons for abnormal operation of sewage flow meters - HCBBS Forum
26. 【Daily Question No. 269】November 16, 2020 - HCBBS Forum
27. 【Daily Question No. 142】May 22, 2018 - HCBBS Forum
28. Request a diagram of atmospheric and vacuum distillation units - HCBBS Forum
29. Which has a higher ex-factory price, aviation fuel or gasoline and diesel? - HCBBS Forum
30. 【Q&A】Catalytic Coking Reformate Blending Version 20171211 - HCBBS Forum
31. Main fan anti-surge valve - HCBBS Forum
32. High steam consumption for the deaerator - HCBBS Forum
33. 【Daily Question】Catalytic Coking Reformate Blending Version 20180629 - HCBBS Forum
34. 【Daily Question No. 273】October 1, 2019 - HCBBS Forum
35. Catalytic Coking Reformate Blending Version 20191002 - HCBBS Forum
36. Venting of the steam seal tube in Hangzhou Steam Turbine’s condensing type turbines - HCBBS Forum
37. Main fan outlet vent valve - HCBBS Forum
38. 【Daily Question】Catalytic Coking Reformate Blending Version 20170607 - HCBBS Forum
39. Device shutdown purging - HCBBS Forum
40. New member seeking help 【If sent in the wrong place, please refrain from deleting】 Seeking guidelines for catalytic cracking operations - HCBBS Forum
41. Determination of butyl-toluene content in benzene dewaxing unit - HCBBS Forum
42. The chloride content in the slurry of the desulfurization unit is relatively high - HCBBS Forum
43. Destination of oil recovered through back-extraction in deep desulfurization of liquefied gas - HCBBS Forum
44. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170116 - HCBBS Forum
45. Which companies have commissioned new atmospheric and vacuum distillation units in recent years, or do they have plans to upgrade such units? - HCBBS Forum
46. Why is it necessary to warm the pipes before starting a turbine? - HCBBS Forum
47. 【Daily Question No. 68】March 9, 2021 - HCBBS Forum
48. 95. How to activate the cooler? What issues should be noted? - HCBBS Forum
49. Help, water vapor and organic waste gases - HCBBS Forum
50. 【Daily Question No. 99】April 9, 2019 - HCBBS Forum
51. Catalyst Sample - HCBBS Forum
52. Catalytic Coking Reformate Blending Version 20191207 - HCBBS Forum
53. Adjustment of the diesel cut point - HCBBS Forum
54. Regarding utility prices. - HCBBS Forum
55. Practice questions on September 13, 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
56. Key issues of steam jet evacuators - HCBBS Forum
57. Catalyst activity - HCBBS Forum
58. Request catalytic cracking DCS and laboratory data - HCBBS Forum
59. Catalytic Coking Reformate Blending Version 20191127 - HCBBS Forum
60. Regarding carbon 5 dienes - HCBBS Forum
61. 90. Under what circumstances does the unit shut down urgently? - HCBBS Forum
62. Introduction to the desulfurization process using hydrogen sulfide-complexed iron for dry gas treatment - HCBBS Forum
63. Total investment of 2.178 billion yuan! Hongcai Fine Chemicals plans to build an aromatic hydrocarbon production facility with a capacity of 1.5 million tons per year via continuous reforming - HCBBS Forum
64. [Q&A] Catalytic Coking Reformate Blending Version 20170902 - HCBBS Forum
65. How is charring carried out in a vacuum furnace? - HCBBS Forum
66. 【Daily Question】Catalytic Coking Reformate Blending Version 20180621 - HCBBS Forum
67. Temperature requirements for deionized water entering the deaerator - HCBBS Forum
68. Catalytic Coking Reformate Blending Version 20190210 - HCBBS Forum
69. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170201 - HCBBS Forum
70. Reforming regenerator - HCBBS Forum
71. 【Daily Question】Catalytic Coking Reformate Blending Version 20180516 - HCBBS Forum
72. What is the difference between the CPF opening and closing systems in oil fields? - HCBBS Forum
73. Cooling system - HCBBS Forum
74. The gasoline tail overlaps with the diesel head - HCBBS Forum
75. Is the oil coke sludge and similar materials resulting from tank cleaning being fed back into the coking reprocessing process? Can it be refined? - HCBBS Forum
76. Continuous reforming catalyst lift pipeline - HCBBS Forum
77. Continuous reforming problem - HCBBS Forum
78. Seeking a design firm for comprehensive utilization projects of waste mineral oil - HCBBS Forum
79. Solutions for the leakage at the inlet flange of the catalytic smoke extractor - HCBBS Forum
80. Catalytic Coking Reformate Blending Version 20181202 - HCBBS Forum
81. Treatment of spontaneous combustion of coke after opening the openings in the settler during shutdown - HCBBS Forum
82. When sampling the mixed feedstock in delayed coking, liquid always sprays everywhere; is there any solution? - HCBBS Forum
83. Process for producing benzene by demethylation of toluene - HCBBS Forum
84. How to determine the coke content in pellets - HCBBS Forum
85. 【Daily Question No. 49】February 18, 2021 - HCBBS Forum
86. What is the color-developing solution used for testing catalyst drum water samples? - HCBBS Forum
87. Big news! The 2nd Industrial Internet Conference for the Petrochemical Industry — Compilation of Sub
88. 【Daily Question】Catalytic Coking Reformate Blending Version 20171206 - HCBBS Forum
89. 【Daily Question No. 264】September 21, 2018 - HCBBS Forum
90. Multiple-choice questions on December 11, 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
91. Profits from blended gasoline - HCBBS Forum
92. The bottom vent valve of the reduced-top gas tank is constantly leaking internally; what could be the cause and what type of valve should be used? - HCBBS Forum
93. Heating furnace 95+ technology - HCBBS Forum
94. 【Daily Question No. 148】May 28, 2018 - HCBBS Forum
95. Catalytic Coking Reformate Blending Version 20190726 - HCBBS Forum
96. Explosion-proof thermometer, mechanical stethoscope - HCBBS Forum
97. Catalytic Coking Reforming Oil Products Blending Version 20191225 - HCBBS Forum
98. New ideas for energy savings – Creative approaches to achieving significant energy savings in chemical industries - HCBBS Forum
99. 【Daily Question No. 230】August 14, 2020 - HCBBS Forum
100. Catalytic Coking Reformate Blending Version 20190803 - HCBBS Forum