English — Forum #647 (Page 32/34)

1. Can the foundation be much shallower if the anchor bolts of the tower use small-sized bolts? ! - HCBBS Forum
2. Ethanol recovery tower temperature control - HCBBS Forum
3. I’m seeking advice from experts: what effects does an excessively low concentration of amine solution have on the operation of the regeneration tower? - HCBBS Forum
4. Why is the interior of the reactor and column skirt exposed without insulation? - HCBBS Forum
5. Water-cooled tower random packing and structured packing - HCBBS Forum
6. Lightning protection design for air separation towers - HCBBS Forum
7. Dear experts, please help analyze this. The process of simulating the dehexanization tower yields incorrect results. - HCBBS Forum
8. Could some expert please explain the principle of the light-end stripping tower, its operating conditions, and the function of the reboiler? - HCBBS Forum
9. I’ll share a few actual photos of the trays for everyone to see - HCBBS Forum
10. Which manufacturer produces the high-potassium formula of Gao Ta nitro compound fertilizer that turns blue? - HCBBS Forum
11. Air cooling of the vapor and oil at the top of the distillation column in the catalytic unit - HCBBS Forum
12. I would like to ask whether it is feasible to change the drive mechanism of a single 4000 m3/h cooling tower fan from electric power to a water turbine - HCBBS Forum
13. A question regarding the alkali scrubber tower in the ethylene process; seeking expert assistance to resolve it - HCBBS Forum
14. Have you ever seen a atmospheric pressure tower that has corroded to this extent? - HCBBS Forum
15. Blockage of the trays in the light hydrocarbon recovery desorption tower - HCBBS Forum
16. Why is the water coming out of the purification tower in the methanol-to-hydrogen plant contaminated with oil? - HCBBS Forum
17. Question about replacing nozzles on the tower and the vessel body? - HCBBS Forum
18. Discontinuous discharge from the top of the distillation tower - HCBBS Forum
19. Seeking help with a distillation column design problem - HCBBS Forum
20. Five-column three-effect distillation of methanol - HCBBS Forum
21. The output volume through Line 4 in the vacuum distillation tower is very low, while the output volumes through Lines 3 and 2 are high – how should the load be adjusted? - HCBBS Forum
22. Design elements of chemical industry packing absorption towers - HCBBS Forum
23. Coking problem of residue at 350 degrees at the bottom of the vacuum distillation tower - HCBBS Forum
24. Olefin separation and demethanization tower for methanol to olefins process - HCBBS Forum
25. (Repost) Two workers in Jiangsu injured by electric shock while repairing a power tower; one died from burns - HCBBS Forum
26. Gas flow rate of the tower - HCBBS Forum
27. Seeking the method for drawing the theoretical version of a distillation column in Excel - HCBBS Forum
28. Regarding the materials for distillation columns - HCBBS Forum
29. I’d like to ask the experts: is there any device that can directly allocate the steam volume at the top of a distillation tower? - HCBBS Forum
30. Regarding distillation column operation - HCBBS Forum
31. I have questions regarding the adjacent tower. - HCBBS Forum
32. Alkali scrubber nozzle - HCBBS Forum
33. CAD diagram of the pressure decomposition tower in the ammonia stripping process - HCBBS Forum
34. What happens if the inlet temperature of a absorption tower is above 300 degrees Celsius? - HCBBS Forum
35. Pipeline between fractionating tower and stripping tower - HCBBS Forum
36. Is it necessary to install a safety valve line at the top of the vacuum distillation tower? - HCBBS Forum
37. Is there any vapor separation unit that doesn’t connect to the ethane tower? - HCBBS Forum
38. How to improve the cutting efficiency of a fractionation tower - HCBBS Forum
39. Distillation tower design and manufacturing manufacturers - HCBBS Forum
40. How should the dust at the top of the granulation tower be dealt with? - HCBBS Forum
41. Is the bottom temperature of the depropanization column the same as the extraction temperature at the column bottom? Is there a problem with the reboiler? - HCBBS Forum
42. Problems using gaskets in deacidification and deodorization towers - HCBBS Forum
43. In the aromatic clay tower, the feed is supplied in a fully liquid phase from the top; why isn’t it fed from the bottom? - HCBBS Forum
44. Reason for using an internal reboiler at the bottom of the solvent recovery tower in the extraction and distillation process of the Institute of Rock Sciences - HCBBS Forum
45. MTBE extraction column level - HCBBS Forum
46. The effluent water from the resin tower backwash is yellowish - HCBBS Forum
47. The pressure inside the tower estimates the pump’s pressure – is it sufficient to push the liquid through? - HCBBS Forum
48. Batch distillation in the tower bottom - HCBBS Forum
49. Reaction time after adjustment of the atmospheric pressure tower - HCBBS Forum
50. Construction quality of lining bricks in the inlet ducts of the three towers - HCBBS Forum
51. At the beginning of operation, the pressure in the stabilizer is high while the liquid level in the reflux tank is low – what is the reason? - HCBBS Forum
52. What precision is required for controlling tower pressure during the operation of pressurized towers, atmospheric towers, and vacuum towers? - HCBBS Forum
53. Aluminum ions were detected in the condensate water from the top of the catalytic cracking fractionator? - HCBBS Forum
54. Which model should be used for simple calculations when there is two-phase or multi-phase feed in a distillation column? - HCBBS Forum
55. What is the reflux ratio at the top of an atmospheric pressure tower during normal operation? - HCBBS Forum
56. Problems with air-cooled tower fillers - HCBBS Forum
57. Fractionator operation - HCBBS Forum
58. How much steam is consumed per ton of lean amine solution in the amine solution solvent regeneration tower? - HCBBS Forum
59. Feed rate of the exhaust gas absorption tower - HCBBS Forum
60. Is sodium hypochlorite safer or hypochlorous acid safer for use as a biocide in circulating cooling towers? - HCBBS Forum
61. The Pelicans score 63 points in both games but suffer two consecutive losses; the Wizards advance thanks to their two star players - HCBBS Forum
62. Wax oil hydrocracking distillation column - HCBBS Forum
63. Leak testing of the tower after equipment maintenance - HCBBS Forum
64. Regarding the oil-water separation treatment in Huisheng’s quench tower - HCBBS Forum
65. Tower mass calculation - HCBBS Forum
66. Premier League – Morata misses opportunity; two goals from the flanks as Chelsea defeats Tottenham 2-1 away - HCBBS Forum
67. Where does the water injected at the top of the atmospheric pressure unit go? - HCBBS Forum
68. Distillation column operation - HCBBS Forum
69. If steam supply to the distillation tower is suddenly stopped, does the operating equation for the distillation section change? - HCBBS Forum
70. In a magnesium-based desulfurization tower, which is better: external circulation or internal circulation? - HCBBS Forum
71. Regarding the issue of corrosion inhibitors in hydrogen sulfide removal stripping towers - HCBBS Forum
72. Liquid retention problem in the low-temperature methanol wash absorption tower - HCBBS Forum
73. The Hysys tower does not converge - HCBBS Forum
74. Nozzle arrangement in the spray layer of the desulfurization absorption tower - HCBBS Forum
75. Is the absorption tower used in desulfurization considered a tower-type container? - HCBBS Forum
76. 【Daily Question】Chemical Engineering Principles 585: Distillation Column (July 14) - HCBBS Forum
77. Regarding the residence time in the tower bottom - HCBBS Forum
78. Desulfurization tower mixer: What tools are used for selecting side-mounted mixers for desulfurization towers? - HCBBS Forum
79. Dear experts, could you please provide me with a structural diagram of an ammonia vaporization tower? - HCBBS Forum
80. UEFA Europa League – Mkhitaryan scores; Manchester United loses a goal in the final moments and draws against a strong opponent - HCBBS Forum
81. Acidic water stripping, ammonia extraction via side stream; the effluent from the ammonia purification tower causes severe water hammer in the wastewater line. Experts, please analyze this. - HCBBS Forum
82. Patents related to methanol synthesis towers - HCBBS Forum
83. Are there continuous-operating acid water ammonia purification towers? - HCBBS Forum
84. Spray tower equipment drawings - HCBBS Forum
85. Is there any relationship between the specific surface area of structured packing and the number of tray levels? - HCBBS Forum
86. Why are some desulfurization towers square? - HCBBS Forum
87. \"Sharing Winter Freezing Prevention Experiences: Freezing of Beijing Railway Towers\" - HCBBS Forum
88. Reasons for temperature fluctuations at the third fractionation outlet and in the lower section of the atmospheric tower in constant pressure and reduced pressure processes - HCBBS Forum
89. Let me share an actual case of a dry gas desulfurization tower for everyone to take a look at! - HCBBS Forum
90. Is a decompressor necessary for the ammonia vaporization tower? - HCBBS Forum
91. The resistance of the drying tower has increased - HCBBS Forum
92. What considerations should be taken into account during the design and operation of a distillation column with two reboilers when their heat source temperatures differ? - HCBBS Forum
93. I would like to ask: why is the liquid hydrocarbon tank at the top of the stabilizer in the catalytic unit located above the liquid hydrocarbon cooler? - HCBBS Forum
94. Aspen empty tower spray simulation - HCBBS Forum
95. Simulation of tributyl phosphate distillation column design - HCBBS Forum
96. Seeking emergency response plans for dehydration towers and reactors - HCBBS Forum
97. Regarding the flooding phenomenon in the solvent regeneration tower, how can it be resolved? - HCBBS Forum
98. What are the symptoms of a low temperature at the top of a distillation column? - HCBBS Forum
99. In the acidic water stripping tower, which one is removed first: H2S, CO2, or NH3? - HCBBS Forum
100. Selection of the type for the electric large valve at the syngas outlet of the scrubber tower - HCBBS Forum