English — Forum #647 (Page 4/34)

1. Feed weight to the pre-hydrogenation fractionator in continuous reforming - HCBBS Forum
2. In a distillation tower, what is the relationship between the heat load of the reboiler and the cooling load of the cooler? - HCBBS Forum
3. High-quality document---Cooling Tower Training Materials (Ebara) - HCBBS Forum
4. How to select a vacuum pump for a 100L distillation tower - HCBBS Forum
5. How to design BDH strip float valve trays - HCBBS Forum
6. The bottom temperature of the solvent regeneration tower won’t rise – what’s going on? - HCBBS Forum
7. Delivery of the tallest tower for Huayi Industrial’s coal-to-ethylene glycol plant at the gasification island - HCBBS Forum
8. Regarding the issue with a line on the condensate tank at the bottom of the acidic water stripping tower - HCBBS Forum
9. Verification of packed towers - HCBBS Forum
10. Are there any technicians who have repaired this type of cooling tower fan? - HCBBS Forum
11. 148-Discussion on the upgrade plan using a vaned separation internal component set for the spiral-flow washing dust removal device in the water washing tower of the polyvinyl chloride project’s drying process - HCBBS Forum
12. PP polyhedral ball filler – plastic hollow polyhedral balls for scrubbers - HCBBS Forum
13. Regarding the issue of ammonia content at the inlet of the synthesis tower - HCBBS Forum
14. Material selection for the distillation and purification of dichloroethane produced by ethylene oxychlorination (four-column process) - HCBBS Forum
15. Operation of the amine solution regeneration tower - HCBBS Forum
16. Problems using gaskets in deacidification and deodorization towers - HCBBS Forum
17. Pumping method using a magnetic pump in a negative pressure tower - HCBBS Forum
18. The application of vacuum pumps in fine chemical industry - HCBBS Forum
19. What are the reasons for the simultaneous fluctuations in the liquid level in the lower column of the ethylene oxide separation tower and the indirect heating steam? - HCBBS Forum
20. Manchester United officially announces the signing of Sánchez for a total fee of 35 million plus Mkhitaryan - HCBBS Forum
21. Why does the pH value of the washing liquid in the flue gas desulfurization and denitrification unit’s desulfurization tower increase? - HCBBS Forum
22. What are the symptoms of a low temperature at the top of a distillation column? - HCBBS Forum
23. Let me share an actual case of a dry gas desulfurization tower for everyone to take a look at! - HCBBS Forum
24. Reason why the pressure at the top of the atmospheric pressure tower is close to the pressure in the reflux tank - HCBBS Forum
25. Adjustment of the extraction efficiency in the extraction tower - HCBBS Forum
26. In batch distillation, if the temperature is high later on, will the impurities in the light component also increase? - HCBBS Forum
27. How does Aspen calculate batch distillation columns? - HCBBS Forum
28. Hoisting and installation of methanol synthesis tower at Shaanxi Jingyi Chemical Industry - HCBBS Forum
29. Is there any relationship between the specific surface area of structured packing and the number of tray levels? - HCBBS Forum
30. 55 people held accountable for the Haizhu tower crane collapse accident - HCBBS Forum
31. Elevation and installation of the methanol atmospheric distillation column for Huayi Industrial Gas Island & Syngas Comprehensive Utilization Project - HCBBS Forum
32. The waste gas scrubber is producing severe foaming; the waste gas mainly contains formaldehyde gas - HCBBS Forum
33. Do distillation towers and distillation kettles in general chemical enterprises need automated control equipment? - HCBBS Forum
34. PH of the quench tower in the sulfur recovery unit - HCBBS Forum
35. Distillation tower related issues - HCBBS Forum
36. When using ASPEN for tower simulation, how can the actual number of theoretical plates be determined from the theoretical value? - HCBBS Forum
37. There is only one crude argon column – what are the differences in terms of process and operation? - HCBBS Forum
38. Distillation column volume issue - HCBBS Forum
39. The bubble factor is required in tower design - HCBBS Forum
40. Installation location of the scrubber tower fan - HCBBS Forum
41. The trademark for the high-efficiency screen-structured packing DG BXPLUS has been officially approved; it is suitable for applications requiring low pressure drop and high separation efficiency - HCBBS Forum
42. Phenol propylation unit: Oxygen content monitoring at the outlet of the isopropylbenzene oxidation tower - HCBBS Forum
43. So this is what the actual tower equipment and its internals look like! - HCBBS Forum
44. Analysis of internal leakage in the bottom reboiler of the catalytic unit - HCBBS Forum
45. Who has the methods and pictures for on-site assembly of tower equipment? - HCBBS Forum
46. Tower Design, Calculation, and Result Interpretation - HCBBS Forum
47. Drop in the level of the stripper causes the reflux tank to become full - HCBBS Forum
48. Fixing method of support beams inside the desulfurization spray tower to the tower wall - HCBBS Forum
49. How to control a distillation tower and operate it smoothly? Please share your experience - HCBBS Forum
50. Experts, I have several questions regarding the steam in the amine liquid regeneration towers; I would appreciate it if you could help answer them. Thank you - HCBBS Forum
51. MTBE extraction column level - HCBBS Forum
52. The effluent water from the resin tower backwash is yellowish - HCBBS Forum
53. On the selection of the dispersed phase and continuous phase in the extraction column - HCBBS Forum
54. First lifting of the methanol washing tower for Huayi Qinzhou Chemical New Materials - HCBBS Forum
55. Reaction time after adjustment of the atmospheric pressure tower - HCBBS Forum
56. Construction quality of lining bricks in the inlet ducts of the three towers - HCBBS Forum
57. The gas preheater for the methanol production project of China Five Rings Zhongmei Enerchemical in Wushen Banner, Ordos, Inner Mongolia has been hoisted into place - HCBBS Forum
58. What precision is required for controlling tower pressure during the operation of pressurized towers, atmospheric towers, and vacuum towers? - HCBBS Forum
59. May I ask which section is referred to as the tangent height of the tower equipment? Thank you! - HCBBS Forum
60. Regarding the insulation setup for the vent valves on the tower - HCBBS Forum
61. High and low pressure falling film evaporators - HCBBS Forum
62. Learn more from pictures: tower equipment such as spray towers, cooling towers, and acid mist absorption towers - HCBBS Forum
63. How much steam is consumed per ton of lean amine solution in the amine solution solvent regeneration tower? - HCBBS Forum
64. What are the main factors considered when deciding whether to include a stripping tower in a vacuum distillation column? - HCBBS Forum
65. Single-tower pressurized side-line ammonia extraction process. What causes a low ammonia extraction rate? - HCBBS Forum
66. In the acidic water stripping tower, which one is removed first: H2S, CO2, or NH3? - HCBBS Forum
67. Discussion on the setting of distillation column pressure - HCBBS Forum
68. Stirrer tower top temperature, reflux rate, reflux tank level. - HCBBS Forum
69. Regarding the manufacturing process of towers/containers, what are the various versions of the drawings, at which stage of the design are they created, and what parameters are required before they are prepared? - HCBBS Forum
70. Material selection for HCL exhaust gas absorption tower - HCBBS Forum
71. Aspen Plus error - HCBBS Forum
72. The undriven end of the distillation column bottom pump experiences significant vertical vibration - HCBBS Forum
73. Isobutane removal tower - HCBBS Forum
74. Supporting fans for the tower - HCBBS Forum
75. Improve the quality of distillate products - HCBBS Forum
76. Desulfurization absorption tower strength calculation software - HCBBS Forum
77. Material for fasteners of tower internals - HCBBS Forum
78. Atmospheric Pressure Column (Complexly Guided Floating Valve Column) – Explanation of Separation Column Concepts - HCBBS Forum
79. Help me fix the Aspen flow chart. The water washing tower absorbs the methanol and methylal in [methyl chloride, methanol, methylal]. - HCBBS Forum
80. Annual inspection of tower equipment - HCBBS Forum
81. Absorption rate of the absorption tower - HCBBS Forum
82. Determination of the PSA tower size - HCBBS Forum
83. Questions regarding the operation of packed towers - HCBBS Forum
84. What are the factors that affect the operational flexibility of a distillation column? - HCBBS Forum
85. 【Ten Years of Rapid Development in Chemical Equipment】The new technology for \"constructing five new methanol distillation towers\" at Yanhua Chemical, 2965-2026, has passed **level appraisal - HCBBS Forum
86. Is it okay to vent C2 from the vapor phase deethanizer into the C4 MTBE feedstock? - HCBBS Forum
87. How to enter the azimuth of the eccentric load on the tower? - HCBBS Forum
88. Why are the temperatures on both sides of the baffle in a distillation column different? - HCBBS Forum
89. What is the impact on the tower of accelerating the feed oil flow into it? - HCBBS Forum
90. Seeking help regarding distillation column trays - HCBBS Forum
91. Regarding how to implement the pumparound for the intermediate cooler in the atmospheric and vacuum distillation tower - HCBBS Forum
92. How to adjust the pressure in the absorption tower - HCBBS Forum
93. sw6 tower win10 floating point overflow – the solution provided by the software site - HCBBS Forum
94. On the calculation of filler support - HCBBS Forum
95. The alcohol amine solution absorbs H2S; what causes the high temperature at the tower outlet? - HCBBS Forum
96. The Tianchen General Contracting project at Guangxi Huayi held a meeting to kick off the construction of the super-high tower structure - HCBBS Forum
97. Urgent: copper smelting – oxygen generators and air separation units at Jiangxi Copper Guixi Smelting Plant and Yunnan Copper Industry - HCBBS Forum
98. The methanol synthesis tower for Ningxia Baofeng Energy’s 600,000 tons/year olefin project was successfully shipped from Dongguo Deyang - HCBBS Forum
99. Why is the first stage of the vacuum extraction system at the top of the pressure reduction tower called a booster? - HCBBS Forum
100. How to deal with salt deposition in the gas inlet pipe of the accident chlorine tower - HCBBS Forum