English — Forum #13 (Page 18/75)

1. 【Daily Question No. 241】August 25, 2020 - HCBBS Forum
2. Catalytic Coking Reformate Blending Version 20181207 - HCBBS Forum
3. Cracking slurry yield - HCBBS Forum
4. True or False questions on December 26, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting. Thank you for replying) - HCBBS Forum
5. Can heavy oil or diesel be used to produce aromatics? - HCBBS Forum
6. Guys, does anyone have the operating procedures for putting the nitrogen water seal tank in a raw material storage tank into use? - HCBBS Forum
7. 【Daily Question No. 327】November 24, 2019 - HCBBS Forum
8. Problems with the reduced-pressure side stream transportation of paraffin-based crude oil - HCBBS Forum
9. How to wash the tower in catalytic unit distillation - HCBBS Forum
10. 【Daily Question No. 359】December 26, 2019 - HCBBS Forum
11. How are the warehouses in chemical companies? - HCBBS Forum
12. [Daily Question #73] March 13, 2020 - HCBBS Forum
13. Development of domestic medium-temperature and low-temperature isomerization processes and equipment - HCBBS Forum
14. [E-book] Chapter 2: Fuel and Petroleum Product Additives (Sections 1 and 2) - HCBBS Forum
15. Help question — Use of steam evacuators - HCBBS Forum
16. 【Daily Question No. 215】July 30, 2020 - HCBBS Forum
17. Pre-treatment for delayed coking - HCBBS Forum
18. Methods for removing catalyst from catalytic cracking slurry - HCBBS Forum
19. What conditions must be met before feedstock enters the atmospheric and vacuum distillation unit? - HCBBS Forum
20. Sinopec has been granted an invention patent: “Dual-channel composite catalyst and its preparation method, as well as their application in the direct catalytic cracking of waste plastics to produce low-carbon olefins”” - HCBBS Forum
21. Control of system reserves - HCBBS Forum
22. Water injection before the intercooler of the air compressor - HCBBS Forum
23. Catalytic Coking Reformate Blending Version 20200626 - HCBBS Forum
24. 【Daily Question No. 175】June 20, 2020 - HCBBS Forum
25. FCC steam pressure issue - HCBBS Forum
26. Electrodialysis sample preparation - HCBBS Forum
27. What are the differences in the scaling behavior of catalytic slurry in the high-temperature and low-temperature areas? - HCBBS Forum
28. Catalytic Coking Reformate Blending Version 20191115 - HCBBS Forum
29. 【Daily Question No. 58】February 27, 2021 - HCBBS Forum
30. Catalytic Coking Reformate Blending Version 20181024 - HCBBS Forum
31. 【Daily Question No. 95】April 5, 2019 - HCBBS Forum
32. Catalytic flue gas desulfurization and denitration performance indicators - HCBBS Forum
33. Help needed - HCBBS Forum
34. Why is the outlet tube of the vacuum furnace expanded? - HCBBS Forum
35. Catalytic Coking Reformate Blending Version 20190915 - HCBBS Forum
36. 【Daily Question No. 296】October 24, 2019 - HCBBS Forum
37. How to avoid dew point corrosion of flue gases? - HCBBS Forum
38. How can chemical plants truly carry out self-inspections for safety hazards - HCBBS Forum
39. Water in diesel at the bottom of the tower is removed via the diesel side stream - HCBBS Forum
40. Could the recovery of the lean steam emitted from the deaerator top be considered as a way to save energy and reduce consumption? - HCBBS Forum
41. 145- The feather-shaped separator is used in the design of a specialized gas-liquid-solid separator for gas separation at the outlet of flue gas hypergravity desulfurization units - HCBBS Forum
42. Catalytic Coking Reformate Blending Version 20190110 - HCBBS Forum
43. Accuracy assurance measures for metal tube float flowmeters - HCBBS Forum
44. Delayed coking petroleum coke - HCBBS Forum
45. Catalytic residual boiler soot blower - HCBBS Forum
46. Catalytic Coking Reformate Blending Version 20180908 - HCBBS Forum
47. Turbine exhaust temperature - HCBBS Forum
48. How private refineries purchase crude oil - HCBBS Forum
49. How do you conduct inspections during the outdoor operation of your equipment? - HCBBS Forum
50. Catalytic spray combustion oil - HCBBS Forum
51. Why should acetylene cylinders not be collided with? - HCBBS Forum
52. I earnestly ask those experts in distillation operations to help – I’ve been troubled by this for a long time! Kneel in gratitude - HCBBS Forum
53. Why does desulfurization agent powder feel so light? - HCBBS Forum
54. How to clean after the heat transfer oil has solidified - HCBBS Forum
55. 【Daily Question No. 74】March 14, 2020 - HCBBS Forum
56. Why are gas cylinders fitted with caps? - HCBBS Forum
57. Catalytic Coking Reformate Blending Version 20190810 - HCBBS Forum
58. Practice questions on August 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
59. 【Haichuan Chemical Valve Management】Series Posts--What are valve pressure drop and total pressure drop? - HCBBS Forum
60. Questions regarding main steam accident steam and sleeve accident steam - HCBBS Forum
61. Anti-corrosion treatment for heat exchanger tube bundles - HCBBS Forum
62. Catalytic cracking catalyst - HCBBS Forum
63. Adjustment of the dry point control parameter for gasoline - HCBBS Forum
64. Catalytic baking lining - HCBBS Forum
65. 【Daily Question】Catalytic Coking Reformate Blending Version 20170830 - HCBBS Forum
66. 【Daily Question No. 235】August 19, 2020 - HCBBS Forum
67. The catalytic cracking unit adopts the flue gas desulfurization technology developed by the domestic Jinan Coal Design Institute - HCBBS Forum
68. What should be done if the SZORB reaction receiver does not receive the reagent? - HCBBS Forum
69. Waste gas from oily wastewater treatment equipment: flame arrester clogged - HCBBS Forum
70. Catalytic flue gas desulfurization and dust removal - HCBBS Forum
71. What should be noted when putting the stabilizing system into use with a reboiler? - HCBBS Forum
72. 【Daily Question No. 75】March 16, 2019 - HCBBS Forum
73. Heat exchanger pressure testing issue - HCBBS Forum
74. 39. What are the hazards of water in the lubricating oil of mechanical pumps? - HCBBS Forum
75. 47. Why does a turbine unit run at an excessive speed? What are the most serious consequences? - HCBBS Forum
76. Seeking help for rehabilitating newcomers - HCBBS Forum
77. 【Daily Question No. 121】May 1, 2018 - HCBBS Forum
78. Seeking help regarding the locations for anti-corrosion inspection and thickness measurement in the fluid catalytic cracking unit - HCBBS Forum
79. Help needed - HCBBS Forum
80. To free up water resources for the **new area, Yanshan Petrochemical will be relocated to Caofeidian** - HCBBS Forum
81. 【Daily Question】Catalytic Coking Reformate Blending Version 20171227 - HCBBS Forum
82. 【Daily Question】Catalytic Coking Reformate Blending Version 20170401 - HCBBS Forum
83. Seeking advice on the color of the furnace flame - HCBBS Forum
84. Is anti-freezing necessary during the maintenance of winter slurry steam generators? - HCBBS Forum
85. Introduction to oil mist lubrication systems—4 Main parameters of oil mist lubrication systems - HCBBS Forum
86. 【Daily Question No. 2】January 2, 2021 - HCBBS Forum
87. Catalytic Coking Reformate Blending Version 20190527 - HCBBS Forum
88. Catalytic startup method for the main fan - HCBBS Forum
89. The diesel boiling range has increased - HCBBS Forum
90. Correct usage steps and precautions for glass rotameter flow meters - HCBBS Forum
91. Negative pressure reactor circulation pump - HCBBS Forum
92. Considerations for selecting vortex flowmeters for measuring biogas - HCBBS Forum
93. How to choose a glass rotameter based on the object being measured - HCBBS Forum
94. 【Daily Question No. 43】February 12, 2021 - HCBBS Forum
95. Is there anyone who has participated? Do you understand how to operate Oriental Simulation? I have a question. Thank you - HCBBS Forum
96. What are the functions of catalytic external circulation inclined tubes? - HCBBS Forum
97. Pyrolysis, non-condensable gases, safety handling system - HCBBS Forum
98. Coaxial and side-by-side catalytic cracking - HCBBS Forum
99. New ideas for energy savings – Creative approaches to \"LNG cold energy utilization\" - HCBBS Forum
100. Catalytic Coking Reformate Blending Version 20180723 - HCBBS Forum