English — Forum #647 (Page 7/34)

1. Anti-corrosion sleeve self-standing chimney New multi-tube steel structure tower chimney New project multi-tube cluster tower chimney design - HCBBS Forum
2. Pure propylene column simulation problem - HCBBS Forum
3. SW6-5.0 freezes when calculating tower equipment - HCBBS Forum
4. In atmospheric distillation, if the temperature difference between the bottom draw temperature of the atmospheric column and the feed section temperature is within 5 degrees, it is possible to increase the amount of stripping steam appropriately. Why? - HCBBS Forum
5. What should be reviewed after receiving the tower internals plan? - HCBBS Forum
6. Is the flow rate of the coil in a closed-type cooling tower necessarily lower than that of the spray water? - HCBBS Forum
7. Multi-faceted hollow sphere desulfurization and purification tower packing used in power plant water treatment CO2 removal equipment - HCBBS Forum
8. Foamy oil in polypropylene low-pressure scrubber towers - HCBBS Forum
9. I would like to ask how many trays are generally used in the isobutylene removal tower and the pentane removal tower in vapor separation units? - HCBBS Forum
10. Function of a decanter - HCBBS Forum
11. Animation demonstrates the working principles and characteristics of various tower equipment---sieve plate extraction tower. - HCBBS Forum
12. Blockage issue in chlorine accident absorption tower - HCBBS Forum
13. Hydrogen sulfide level in the lean liquid at the bottom of the regeneration tower is high - HCBBS Forum
14. I need an Aspen simulation file for a jet fuel stripping tower - HCBBS Forum
15. May I ask whether 304 material can be used in an ozone oxidation tower for treating wastewater at room temperature? - HCBBS Forum
16. Phosphine absorption tower - HCBBS Forum
17. Can the net circulating water from the acidic water stripping tower be used in the caustic scrubbing tower as a substitute for demineralized water? ? - HCBBS Forum
18. Is there a professional who can repair the cooling tower fan reducer? Let’s discuss it. - HCBBS Forum
19. Discussion on the factors influencing the selection of PSA hydrogen production adsorption tower quantities - HCBBS Forum
20. What precautions should be taken during the installation of tower internals? - HCBBS Forum
21. Why is the temperature of nitrogen exiting the distillation tower higher than the temperature of air entering the distillation tower? - HCBBS Forum
22. Can temperatures above 100° make the air drier? - HCBBS Forum
23. Key points for distillation operations - HCBBS Forum
24. Can the tower liquid level be higher than the distillation reboiler outlet? - HCBBS Forum
25. Abnormal phenomena resulting from clogged or obstructed sieve holes on the sieve plates of plate towers - HCBBS Forum
26. 【2026 Tower Equipment】Types and Working Principles of Chemical Tower Equipment - HCBBS Forum
27. Vibration of the reflux liquid outlet at the top of the floating valve tower - HCBBS Forum
28. What are people’s opinions on the liquid presence in the quenching chamber of space furnaces, and how can it be improved? - HCBBS Forum
29. SW6-2011 V3.0 Calculation Tower Software Freezing Issue - HCBBS Forum
30. The butanediol removal tower for Shenhua Yulin’s circular economy coal comprehensive utilization project was successfully hoisted into place - HCBBS Forum
31. Question: The internal structure of the blister pack - HCBBS Forum
32. Lifting of the synthesis tower for the methanol synthesis unit in the Changzhong Coal Yueneng Chemical’s improvement project - HCBBS Forum
33. Why is the diameter larger at the bottom and smaller at the top of the hydrogen sulfide removal stripping tower? - HCBBS Forum
34. Regarding the quench oil issue in the coke tower - HCBBS Forum
35. Application of QYD composite tower high-efficiency mass transfer internals in the Yanhua variable desorption system - HCBBS Forum
36. Seeking advice on temperature changes after cooling following air resistance at the top of a distillation tower - HCBBS Forum
37. Distillation tower - HCBBS Forum
38. Two towers are used in the acid water stripping process – why is the pipeline between the upper tower and the lower tower designed in this way? - HCBBS Forum
39. screen printing - HCBBS Forum
40. Distillation tower - HCBBS Forum
41. What is the reason for filling the reactor with nitrogen? - HCBBS Forum
42. May I ask everyone, what does the foundation formwork of a tower look like and what is its purpose? - HCBBS Forum
43. Relationship between the horizontal thermosyphon reboiler and the bottom of the tower - HCBBS Forum
44. Problems with the catalytic unit analysis tower - HCBBS Forum
45. Dear sea friends, can the height of the catalytic tower be reduced relatively if the height of the magnetic balls (filling) in it is increased? - HCBBS Forum
46. What type of equipment is used for treating the non-condensable gases at the tops of the three towers in atmospheric and vacuum distillation units? - HCBBS Forum
47. Design calculations for small stripping towers - HCBBS Forum
48. Dimensions of the waste chlorine absorption tower - HCBBS Forum
49. How to handle a fuel gas interruption in the catalytic liquefied gas fiber membrane desulfurization and oxidation tower? - HCBBS Forum
50. Purchase a distillation tower for oil-gas separation - HCBBS Forum
51. Seeking advice on the reflux and product discharge ratios in distillation columns - HCBBS Forum
52. Companies that design and manufacture industrial reactive distillation towers? - HCBBS Forum
53. Will water vapor be condensed when passing through the spray tower? - HCBBS Forum
54. Steam temperature of hydrogen sulfide removal stripping tower - HCBBS Forum
55. May I ask: What is the specific meaning of “non-conventional lifting equipment and methods” as mentioned in Document Jianban Zhi [2018] No. 31? - HCBBS Forum
56. Modern design example of natural gas TEG dehydration tower - HCBBS Forum
57. In hydrogenation units, why is the temperature of the rich amine liquid in the desulfurization tower about 5 degrees higher than that of the lean amine liquid? - HCBBS Forum
58. Material issues of the propylene and water distillation column - HCBBS Forum
59. What is the purpose of installing a boiler flush in the circulation pipeline of the carbon scrubber feed pump? - HCBBS Forum
60. [Help Request] Seeking advice from experts regarding the feed composition of distillation columns - HCBBS Forum
61. Add corrosion inhibitor to the top of the butane stripping tower - HCBBS Forum
62. Regarding the issue of the tower diameter for plate towers, I hope everyone will kindly share their insights - HCBBS Forum
63. Regarding auxiliary equipment for horizontal vessels (distillation columns) - HCBBS Forum
64. Distillation tower top and bottom outlet temperatures - HCBBS Forum
65. Analysis of scaling phenomenon in coking residual ammonia distillation tower - HCBBS Forum
66. As the nature of the feed oil entering the tower becomes lighter, do the bottom and top temperatures of the tower increase or decrease? Does the temperature at the side stream outlet rise or... - HCBBS Forum
67. Aspen absorber sensitivity analysis - HCBBS Forum
68. Inspection and maintenance tasks for packed towers and plate towers - HCBBS Forum
69. Regarding the design of the extraction tower. - HCBBS Forum
70. Seeking advice: Plan for installing a maintenance platform at the top of a reactor in chemical processing equipment - HCBBS Forum
71. Help: I’m looking for an electronic version of the book \"Fundamentals of Liquid-Liquid Extraction in Chemical Engineering\" by Dai Youyuan - HCBBS Forum
72. Aspen tower internals calculation - HCBBS Forum
73. The tower is shaking a lot, how to solve it? - HCBBS Forum
74. Question: How can nitrogen in the equipment be safely released? Or permutation? - HCBBS Forum
75. What affects the heat exchange efficiency of air-cooled towers? - HCBBS Forum
76. Fixed length of the triethylene glycol dehydration column - HCBBS Forum
77. Vapor-liquid equilibrium in distillation columns - HCBBS Forum
78. Animation demonstrating the working principles and characteristics of various tower equipment---plate distillation tower - HCBBS Forum
79. Regarding the grinding and polishing of the inner wall of the tower - HCBBS Forum
80. Salt formation in the residue hydrocracking distillation column - HCBBS Forum
81. Clear liquid layer height in aspen tray check customization options - HCBBS Forum
82. Difference between the reflux extraction temperature and the refeeding temperature in each section of the catalytic unit’s distillation column - HCBBS Forum
83. Issues regarding tray efficiency in tower design - HCBBS Forum
84. Unstable extraction in the vacuum tower - HCBBS Forum
85. Verticality of tower - HCBBS Forum
86. Application of calcium hydroxide desulfurizer with high specific surface area - HCBBS Forum
87. In the coal-to-methanol process, what are the pressure in the methanol wash tower, the carbon dioxide level at the tower top, and the temperature of the lean methanol? - HCBBS Forum
88. Application of the combined process of empty tower spraying and packed tower - HCBBS Forum
89. The significance of setting a high-pressure interlock for the tower pressure in vacuum packed towers - HCBBS Forum
90. What level is the tower pressure difference maintained during normal production? What type of tower internals? - HCBBS Forum
91. Seeking help with tower design in chemical engineering principles! ! ! - HCBBS Forum
92. How are the process parameters of a distillation tower adjusted automatically? - HCBBS Forum
93. Gasoline pre-fractionation tower, National V standard - HCBBS Forum
94. 2. Distillation towers, evaporation towers, and stripping towers whose maximum operating pressure at the top is greater than 0.03 MPa (where the steam at the top of the stripping tower is fed into another vaporizer...) - HCBBS Forum
95. Waste liquid recovery and resource utilization system - HCBBS Forum
96. The vacuum tower is dehydrated and emulsified, turning white, which affects the analysis of iron ions! - HCBBS Forum
97. Animated demonstration of the working principles and features of various tower equipment---Washing tower - HCBBS Forum
98. 【Special Equipment】Special liquid distributor for DSF-type desulfurization tower - HCBBS Forum
99. What are the control parameters for pressure, temperature, circulation ratio, and gas velocity in the coke tower during the production of needle coke (raw coke)? - HCBBS Forum
100. Differences about water cooling towers - HCBBS Forum