English — Forum #647 (Page 26/34)

1. Sudden increase in liquid level in the cyclic hydrogen desulfurization tower - HCBBS Forum
2. The main tower has high moisture content and high pressure at the top, resulting in reduced production capacity. How to deal with this? - HCBBS Forum
3. Please tell me how to specify the gasification rate in the PROii mid-tower design regulations. - HCBBS Forum
4. If the inert gas content in the ammonia entering the tower changes, how does the ammonia exiting the tower change as a result? - HCBBS Forum
5. MDEA concentration in the acidic water at the top reflux of the solvent regeneration tower. - HCBBS Forum
6. Solutions for the EAccessViolation error that occurs during the calculation of SW6 column - HCBBS Forum
7. Process design for a primary distillation tower for methanol production of 100,000 tons per year - HCBBS Forum
8. During the catalytic shutdown, the catalyst enters the inside of the fractionator – how should the catalyst inside be dealt with? - HCBBS Forum
9. Key points for modeling and analysis of the tower in CAESAR II - HCBBS Forum
10. Basic roadmap for tower design - HCBBS Forum
11. Can tower equipment made of 2.5mm stainless steel sheet withstand acidic materials at high temperatures of 400°C? - HCBBS Forum
12. Can the absorption stabilization system enable pressure reduction operations in the desorption tower? - HCBBS Forum
13. Introduction to the structural principles of packed towers - HCBBS Forum
14. What is the typical pressure drop range for towers? - HCBBS Forum
15. Common problems and solutions for high-tower compound fertilizers - HCBBS Forum
16. Fine argon column - HCBBS Forum
17. Tower equipment accessories - HCBBS Forum
18. Dust removal measures for urea granulation towers? - HCBBS Forum
19. Can carbon steel insulation rings be used for stainless steel tower equipment? - HCBBS Forum
20. Selection of the level gauge for the saponification tower bottom liquid - HCBBS Forum
21. distillation tower - HCBBS Forum
22. Fluctuations in differential pressure in the dry gas desulfurization tower - HCBBS Forum
23. PSA—Method for eliminating space in the CO2 tower - HCBBS Forum
24. Diagnostic methods for difficult convergence of distillation columns in Aspen HYSYS - HCBBS Forum
25. Difference between primary flow tower and flash tower - HCBBS Forum
26. Vortex prevention device for absorption tower - HCBBS Forum
27. Graphite absorption tower for hydrogen chloride gas absorption - HCBBS Forum
28. Pressure control in the diesel hydrogenation unit, stabilizer tower - HCBBS Forum
29. The downcomer of the tower is blocked - HCBBS Forum
30. Tray pressure difference - HCBBS Forum
31. Analysis of the reason why reflux cannot enter the column during the startup of the vacuum distillation tower as shown in the figure - HCBBS Forum
32. Two-phase system in extraction distillation column - HCBBS Forum
33. Control method for the heating load of a distillation tower - HCBBS Forum
34. Regarding how to determine the minimum liquid volume for a plate tower - HCBBS Forum
35. Regarding the dehydration operation in the vacuum distillation tower - HCBBS Forum
36. Solutions for HYSYS distillation column not converging, with an indication of two liquid phases in certain column sections - HCBBS Forum
37. Key operating points for the stabilizer tower - HCBBS Forum
38. Reason why the waste alkali in the neutralization tower turns red - HCBBS Forum
39. Energy-saving technology for cooling tower turbines - HCBBS Forum
40. HG/T21543 Atlas of circular tower platforms, applicable for a minimum tower diameter of 800 - HCBBS Forum
41. The impact of the MTBE catalytic distillation column on acid consumption in the alkylation unit - HCBBS Forum
42. Relationship between the top temperature of the distillation column and reflux - HCBBS Forum
43. Foam tank level in coking desulfurization regeneration tower - HCBBS Forum
44. What are the three materials referred to in a urea synthesis tower? - HCBBS Forum
45. Coke tower preheating - HCBBS Forum
46. Why is the catalytic stabilizer top cooler located below the reflux drum? - HCBBS Forum
47. The coal pyrolysis project at Shenmu Ningtiao Tower in Longcheng, Henan. - HCBBS Forum
48. Liquid level in the bottom of the distillation tower - HCBBS Forum
49. What are the factors that affect the absorption efficiency of the absorber in a stable absorption system? - HCBBS Forum
50. What is the flow velocity of normal gas evaporation inside an intermittent distillation column? - HCBBS Forum
51. Distillation column simulation - HCBBS Forum
52. Dear experts, how are fractional distillation towers and distillation towers defined? What’s the difference? Are all columns for gas phases distillation columns? - HCBBS Forum
53. The impact of increasing the liquid level in the lower column on distillation operations - HCBBS Forum
54. Requirements and specifications for lighthouse lighting in tank farms - HCBBS Forum
55. Reasons for the high bottom temperature in the hydrogen sulfide concentration tower of low-temperature methanol washing - HCBBS Forum
56. \"Original essays by people from Haichuan – Thoughts on a visit to the Kumtag Desert\" - HCBBS Forum
57. The stabilizer tower is experiencing large fluctuations; I need advice from experienced professionals! - HCBBS Forum
58. Medusa – The Beauty of Immortality - HCBBS Forum
59. Can four distillation towers share one 50 kPa vacuum system? Is it still one tower and one vacuum pump? - HCBBS Forum
60. What parameters are needed for the civil works of designing a tower? - HCBBS Forum
61. Operation of the benzene column in the extraction system - HCBBS Forum
62. C4 depropanization tower top product - HCBBS Forum
63. Looking for CAD drawings of the parts for a packed tower? - HCBBS Forum
64. How to inspect static equipment (scrubbers, alkali tanks) - HCBBS Forum
65. Manufacturer of tower internals design and fabrication - HCBBS Forum
66. How is the setting pressure for the safety valve of the synthesis tower drum determined? - HCBBS Forum
67. The vacuum level in the bottom of the vacuum distillation column is higher than that at the top of the column - HCBBS Forum
68. Stripping tower - HCBBS Forum
69. Sharing of engineering achievements by WPTR software users – 50 kt/a food-grade CO2 purification tower, structured packing tower - HCBBS Forum
70. Why does the main inlet valve of the ammonia synthesis tower need a mechanical limit? - HCBBS Forum
71. The distillation tower thermal bypass is used in conjunction with the choke - HCBBS Forum
72. At what pressure level must the operating pressure of the initial distillation tower be increased to consider it as a pressure-boosting operation? - HCBBS Forum
73. 2016 actual exam question: Determine the minimum vapor lift in the tower bottom vessel - HCBBS Forum
74. Why, when it’s cold, does the argon tower experience some fluctuations in the morning? - HCBBS Forum
75. In the following process, the lower the temperature at the top of the vacuum tower, the lower the vacuum degree at the top, is that correct? Why? - HCBBS Forum
76. Distillation column top temperature - HCBBS Forum
77. internal recirculation tower - HCBBS Forum
78. The bottom boundary of the extraction column shows no stratification - HCBBS Forum
79. Tower operating pressure - HCBBS Forum
80. Reduced-pressure backflow filter - HCBBS Forum
81. An update from the air separation industry, dated 20170615: Seven countries break ties with Qatar; turmoil in China’s helium market - HCBBS Forum
82. What are the effects of replacing the original packing tower in the urea decompression tower with trays? - HCBBS Forum
83. Anti-corrosion treatment for the inner wall of catalytic desulfurization and denitration towers - HCBBS Forum
84. Schematic diagram of the Cassali reactor - HCBBS Forum
85. Water stripping tower of extraction unit - HCBBS Forum
86. Why is the use of activated carbon tower waste gas treatment equipment on the decline? - HCBBS Forum
87. Bapu cooling tower - HCBBS Forum
88. 84- The feather leaf separator is used in the design of the inlet gas separator, outlet gas separator, and exhaust gas separator of the MDEA absorption tower in LNG projects - HCBBS Forum
89. Could that expert please share the process flow diagram from the outlet of the vaporization furnace to the outlet of the scrubber tower? - HCBBS Forum
90. 93- Feather leaf separation inlet separation assembly and precision separation internals for the LNG project’s MDEA absorber outlet separator and MRC buffer tank - HCBBS Forum
91. Where is the sensitivity point of the water separation tower in low-temperature methanol washing? What are the phenomena at high and low levels? - HCBBS Forum
92. Aspen simulated cooling tower - HCBBS Forum
93. Several term explanations for distillation columns - HCBBS Forum
94. Question: Dear seniors, I would like to ask why falling film absorbers are generally used in industry to absorb HCl exhaust gases - HCBBS Forum
95. The temperature at the top of the tower cannot be reduced, and the temperature at the bottom of the tower cannot be increased - HCBBS Forum
96. Control of MDEA desulfurization regeneration loop temperature - HCBBS Forum
97. What are the reasons why the temperature drop at the bottom of the regeneration tower cannot be reduced? - HCBBS Forum
98. Problem of air cooling blockage at the top of the regeneration tower - HCBBS Forum
99. I’m a beginner building a partitioned tower for the first time, and everything shows as red. Here are the issues; please help, experts - HCBBS Forum
100. During the installation of the tower internals, it was found that the hole spacing of the welded components inside the tower was quite large - HCBBS Forum