English — Forum #13 (Page 16/75)

1. Issues related to the electrodesalination processing of low-quality oils - HCBBS Forum
2. Four-way valve - HCBBS Forum
3. The catalytic large and small butterfly valves are used to control the pressure in the regenerator; the small butterfly valve is fully open while the large butterfly valve is left at a slight opening. Why is that? - HCBBS Forum
4. 【Daily Question No. 147】May 27, 2018 - HCBBS Forum
5. Steam heating - HCBBS Forum
6. Catalytic LPG desulfurization system - HCBBS Forum
7. 【Daily Question No. 155】June 4, 2019 - HCBBS Forum
8. Catalytic Coking Reformate Blending Version 20190513 - HCBBS Forum
9. 【Daily Question】Catalytic Coking Reformate Blending Version (Multiple Choice) 20171109 - HCBBS Forum
10. I’m asking the experts here: where on earth does the catalyst in the regenerator go when it leaks away? - HCBBS Forum
11. Why is this heat exchanger so strange? - HCBBS Forum
12. 【Daily Question No. 289】October 16, 2018 - HCBBS Forum
13. 【Daily Question No. 253】October 5, 2020 - HCBBS Forum
14. Introduction to slurry dewatering technology - HCBBS Forum
15. What are the emission standards for oil and gas recovery as well as asphalt fume treatment? - HCBBS Forum
16. The Ministry of Ecology and Environment issued the “Notice on Strictly Regulating Administrative Inspections in the Field of Ecology and Environment and Significantly Improving the Quality and Efficiency of Law Enforcement” - HCBBS Forum
17. 【Daily Question No. 177】June 22, 2020 - HCBBS Forum
18. What is the loss rate for storing this MTBE? - HCBBS Forum
19. Analysis of the reasons for excessive COD levels in wastewater from catalytic flue gas desulfurization - HCBBS Forum
20. What is the protection radius of the LNG terminal flare? - HCBBS Forum
21. Catalysis/Coking/Reforming/Oil Blending Operator Vocational Skill Assessment **Advanced Theoretical Knowledge Test Paper - HCBBS Forum
22. 【Daily Question No. 117】April 26, 2020 - HCBBS Forum
23. How does the extraction of bromine using bromine water improve the recovery rate? - HCBBS Forum
24. Can a non-air compressor compress air? - HCBBS Forum
25. Is catalytic cracking still a relatively cutting-edge process? - HCBBS Forum
26. Difficult issues regarding the processing and production of asphalt products - HCBBS Forum
27. 【Daily Question No. 311】November 8, 2018 - HCBBS Forum
28. When the outlet flow rate of a centrifugal pump exceeds the rated flow rate, the outlet pressure decreases? - HCBBS Forum
29. Can crude oil emulsion layers that are too high in the electrodialysis tank be discharged? How should it be handled? - HCBBS Forum
30. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170204 - HCBBS Forum
31. The temperature at one point in the dilute phase of the catalytic regenerator is high - HCBBS Forum
32. C2 recovery issue in dry gas - HCBBS Forum
33. 【Daily Question No. 178】June 23, 2020 - HCBBS Forum
34. Liquefied hydrocarbon pump - HCBBS Forum
35. Practice **questions on May 1, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies - HCBBS Forum
36. 【Daily Question】Catalytic Coking Reformate Blending Version 20170808 - HCBBS Forum
37. Changes in the temperature of flue gas at the rear section of the catalytic device - HCBBS Forum
38. 【Daily Question No. 197】July 16, 2019 - HCBBS Forum
39. Which sea friend has information on POX? - HCBBS Forum
40. 【Daily Question No. 219】August 3, 2020 - HCBBS Forum
41. In-depth analysis of accident cases: How to handle emergencies when a bottom-mounted quick shut-off valve suddenly closes - HCBBS Forum
42. Seeking advice: How should the air cooling and circulating water systems be managed during the winter shutdown of atmospheric and vacuum distillation units? - HCBBS Forum
43. Source of the gas produced as a by-product in continuous reforming units - HCBBS Forum
44. Area and layout of the 300,000-ton lubricant hydrogenation unit - HCBBS Forum
45. Regarding the residence time of vacuum residue - HCBBS Forum
46. 【Daily Question】Catalytic Coking Reformate Blending Version 20170402 - HCBBS Forum
47. Domestic market development strategy for catalysts - HCBBS Forum
48. Why does reducing the pressure in the reforming reaction cause rapid catalyst deactivation? - HCBBS Forum
49. 【Daily Question】Catalytic Coking Reformate Blending Version 20180627 - HCBBS Forum
50. The issue of water content in petroleum benzene - HCBBS Forum
51. 【Daily Question】Catalytic Coking Reformate Blending Version 20180513 - HCBBS Forum
52. What are the interference factors of split-type electromagnetic flowmeters? - HCBBS Forum
53. The reserve level in the regenerator varies significantly - HCBBS Forum
54. Hello, everyone! Our company would like to request the research institute to conduct a full-scale laboratory simulation analysis of the process from crude oil to coked petroleum coke, in order to obtain the process flow... - HCBBS Forum
55. 【Daily Question】Catalytic Coking Reformate Blending Version 20180401 - HCBBS Forum
56. Catalytic Coking Reformate Blending Version 20180901 - HCBBS Forum
57. 【Daily Question No. 32】February 1, 2020 - HCBBS Forum
58. Jinxī Petrochemical is working on research to improve the quality of petroleum coke - HCBBS Forum
59. Upgrade of CNPC Kunlun Large Model - HCBBS Forum
60. 【Daily Question No. 104】April 13, 2020 - HCBBS Forum
61. Sulfur content of the feed oil for the catalytic unit - HCBBS Forum
62. The relationship between the spool pressure drop and the spool opening, and the relationship between the inclined tube thrust and the spool pressure drop - HCBBS Forum
63. 【Daily Question No. 82】March 22, 2020 - HCBBS Forum
64. The impact of removing pre-salt chlorine on the post-removal state - HCBBS Forum
65. True or False Question – Dry Gas Recovery and Wastewater Stripping Version: One Question per Day 12.4 - HCBBS Forum
66. Practice **questions on April 1, 2017; replies will earn 2–6 points (**no scoring after it is displayed, thank you for your replies) - HCBBS Forum
67. 【Daily Question No. 294】December 11, 2020 - HCBBS Forum
68. Does anyone have the latest information on Zhejiang Petrochemical’s Phase II project? - HCBBS Forum
69. 【Daily Question No. 064】March 5, 2018 - HCBBS Forum
70. Catalytic Coking Reformate Blending Version 20200525 - HCBBS Forum
71. Seeking to purchase propane dehydrogenation catalysts - HCBBS Forum
72. Reciprocating compressor motor starts with overflow trip - HCBBS Forum
73. Should the flare boundary valve of the unit be equipped with a single valve or two valves? - HCBBS Forum
74. Analysis of the four components of catalytic raw materials - HCBBS Forum
75. Regarding flue gas desulfurization, what is the typical removal rate for SO3? What are the issues related to testing, and how is SO3 in flue gas emissions measured? - HCBBS Forum
76. 【Daily Question】Catalytic Coking Reformate Blending Version 20170915 - HCBBS Forum
77. Use water to push out the oil from the electrodialysis tank. - HCBBS Forum
78. Energy-saving measures for reformation units - HCBBS Forum
79. 【Daily Question】Catalytic Coking Reformate Blending Version 20170823 (Supplement) - HCBBS Forum
80. I’m about to start learning about *catalytic equipment – are there any good books available? - HCBBS Forum
81. On methods to reduce energy consumption in FCC units and the utilization of low-temperature heat, as well as the issue of eliminating steam heating in absorption stabilization systems - HCBBS Forum
82. 【Daily Question No. 258】September 16, 2019 - HCBBS Forum
83. 【Daily Question No. 189】July 8, 2018 - HCBBS Forum
84. 【Daily Question】Catalytic Coking Reformate Blending Version 20170317 - HCBBS Forum
85. Is there a heat exchanger that uses atmospheric-pressure secondary wax oil as the steam heat source for liquefied gas vaporizers? - HCBBS Forum
86. Feed to the catalytic unit - HCBBS Forum
87. Know how to calculate the density of residue using its coefficient of thermal expansion - HCBBS Forum
88. 106. Why is an intake cone added at the smoke machine inlet? - HCBBS Forum
89. Introduction to Oil Mist Lubrication Systems – 1 What is Oil Mist Lubrication? - HCBBS Forum
90. Regenerator dense phase bed density - HCBBS Forum
91. Catalytic Coking Reformate Blending Version 20190107 - HCBBS Forum
92. Catalytic Coking Reformate Blending Version 20180815 - HCBBS Forum
93. The issue of returning raw oil to its origin point - HCBBS Forum
94. 9.8MPa steam pipeline network - HCBBS Forum
95. Practice questions on May 8, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies - HCBBS Forum
96. Catalytic Coking Reformate Blending Version 20190612 - HCBBS Forum
97. Raw material cracking issue - HCBBS Forum
98. Can ammonia water be injected in catalytic flue gas desulfurization? - HCBBS Forum
99. Which domestic refining and chemical plant doesn’t have catalytic units? The expert has informed us! - HCBBS Forum
100. Catalytic Coking Reformate Blending Version 20180825 - HCBBS Forum