English — Forum #647 (Page 28/34)

1. Where to send the acidic gases from the evaporative hot water tower - HCBBS Forum
2. Control of expansion gas volume in low-pressure air separation unit inlet - HCBBS Forum
3. Design of distillation towers (for experts) - HCBBS Forum
4. Regarding the legal basis for the phased delivery of large towers and their on-site assembly and welding, how can this be done legally? - HCBBS Forum
5. How much water is required for an MTO three-column cycle? - HCBBS Forum
6. Problem of steam in the evaporative hot water tower - HCBBS Forum
7. Tower animation - HCBBS Forum
8. \"Sharing Winter Anti-freezing Experiences: What Was Unexpected Was the Freezing Collapse of the Cooling Tower\" - HCBBS Forum
9. Issues with materials during heating and cooling of the catalytic desorption tower! - HCBBS Forum
10. The top-reduction vacuum extractor makes intermittent noises, and no change in pressure at the top of the tower is detected; the vacuum steam pressure is 0.8 MPa - HCBBS Forum
11. Regarding the pressure drop issue in the activated carbon tower - HCBBS Forum
12. Energy-saving renovation of cooling towers - HCBBS Forum
13. What type of tray is it in the diagram? - HCBBS Forum
14. Are there any acceptance criteria for the water spray packing in cooling towers? - HCBBS Forum
15. How is the pressure drop in a bubble column calculated? ! - HCBBS Forum
16. WPTR user shares: Plate tower – extremely high liquid-to-gas ratio of L/V=50! Analysis tower instance - HCBBS Forum
17. Sulfur recovery acid water vaporizer - HCBBS Forum
18. A shocker – An example of WPTR software design for a type 6 tray - HCBBS Forum
19. The liquefied gas desulfurization tower often gets clogged; the tower should be equipped with regular packing. I hope experts can analyze this issue - HCBBS Forum
20. Make history! U23 Asian Cup: Vietnam eliminates Qatar 6-5 on penalties - HCBBS Forum
21. Seeking help regarding abnormalities in the wastewater stripping tower - HCBBS Forum
22. The problem of segmented calculation for towers - HCBBS Forum
23. Temperature control issue at the top of the stripper in a hydrocracking unit. - HCBBS Forum
24. Regarding the tower flooding problem - HCBBS Forum
25. Seeking advice on control schemes for coil reflux flow - HCBBS Forum
26. I humbly ask about the issues with the second column in low-temperature methanol washing - HCBBS Forum
27. Seeking expert advice on knowledge related to absorption towers - HCBBS Forum
28. Selection of stripping tower model - HCBBS Forum
29. When designing a plate tower, how is the operating reflux ratio determined? - HCBBS Forum
30. Chinese Super League – Kim Kyung-do breaks the deadlock with a brilliant shot; Lu Neng defeats Yili 2-0 for the third time this season - HCBBS Forum
31. Regarding the liquid discharge from the bottom of the distillation tower - HCBBS Forum
32. Purification packed tower - HCBBS Forum
33. Operation of the reformed xylene tower - HCBBS Forum
34. Calculation of biogas desulfurization tower - HCBBS Forum
35. La Liga – Morata scores a hat-trick, Ronaldo nets a goal as Real Madrid takes the lead 4-2 - HCBBS Forum
36. Is the return flow rate of a tower adjusted based on those parameters? - HCBBS Forum
37. After the start of the major maintenance work on the atmospheric and vacuum distillation unit, the temperature in the flash section of the atmospheric tower as well as the extraction temperature at line 3 decreased by 30 degrees Celsius compared to before the shutdown... - HCBBS Forum
38. The sequence of opening the manholes on tower equipment - HCBBS Forum
39. How to prevent the two-core wires of high-tower instruments from falling down inside galvanized pipes! - HCBBS Forum
40. Dehydration tower parameters - HCBBS Forum
41. Seeking help regarding an absorption tower for removing sulfur dioxide from air through washing - HCBBS Forum
42. Blockage problem in the acidic water stripping tower - HCBBS Forum
43. Toluene tower control scheme - HCBBS Forum
44. Reasons for the increase in pressure difference in the propylene column - HCBBS Forum
45. Player No. 13 scores 27 points; French Tower records two doubles; Jazz continues to improve and beats Kings - HCBBS Forum
46. Are you using the fiber mist eliminator in the dry scrubber correctly? - HCBBS Forum
47. What are the exhaust gas parameters for the deodorization tower at the chemical plant’s wastewater treatment station? - HCBBS Forum
48. Corrosion issues in methanol-water separation towers - HCBBS Forum
49. Key factors affecting the granulation of high-tower compound fertilizer - HCBBS Forum
50. Quality control method for side-stream products from distillation columns - HCBBS Forum
51. Is pickling still required after the installation of acid-resistant bricks in the dry scrubber lining, and what is the concentration? - HCBBS Forum
52. I’m asking those with more experience how to design a cooling tower - HCBBS Forum
53. Wish all the sailors on Taobao a happy Spring Festival, happiness for the whole family, and good luck in the Year of the Rooster! - HCBBS Forum
54. Acid gas line at the top of the stripping tower - HCBBS Forum
55. The timing at which the channel plates are sealed during the installation of tray towers - HCBBS Forum
56. When Aspen performs distillation simulation using the four-column model, the stream mixing and separation module exhibits a lack of mass conservation, and at the same time convergence to... - HCBBS Forum
57. How to determine the pressure difference inside a distillation tower - HCBBS Forum
58. Are there packed tower types used in solvent regeneration towers? - HCBBS Forum
59. Questions about waste gas treatment scrubbers - HCBBS Forum
60. What material is good for using in spray towers to inject water? - HCBBS Forum
61. Problem of pumping out the bottom of the vent tower in delayed coking - HCBBS Forum
62. Role of the water pocket in the top reflux tank of the acidic gas stripping tower - HCBBS Forum
63. Are there any specification requirements for the particle concentration before it enters the spray absorption packed tower? - HCBBS Forum
64. For the vapor from the vertical evaporator at the bottom of the distillation tower, does it enter from above and exit from below, or from below and exit from above? - HCBBS Forum
65. What are the pressure control methods for the tower top reflux drum? Are there any selection criteria? - HCBBS Forum
66. Reasons for the high COD in the bottom wastewater from the coal-based ethylene glycol DMO methanol dehydration tower and solutions - HCBBS Forum
67. Temperature control performance of the feed temperature control valve in the hydrogen sulfide removal stripping tower - HCBBS Forum
68. The main tower for MDI separation requires screen packing, with very low pressure drop requirements; which manufacturers can supply this? - HCBBS Forum
69. Selection of inert ceramic balls for methanol synthesis towers - HCBBS Forum
70. (Packed tower) Problem of segmented packing in packed towers - HCBBS Forum
71. Question 12 on the second morning of 2016: The inner diameter of the packing absorption tower is 900 mm - HCBBS Forum
72. Cooling by spray in an empty tower - HCBBS Forum
73. Distillation column reflux ratio and distillation section operating line equation - HCBBS Forum
74. Has the feed location of the coke tower been changed? Is it effective? - HCBBS Forum
75. How is the butter separated from the alkali scrubber towers in ethylene or MTO plants disposed of? - HCBBS Forum
76. What is the typical moisture content of the gas coming out of the waste gas water spray tower? ? ? ? - HCBBS Forum
77. How to conduct pressure testing on large tower equipment - HCBBS Forum
78. Hydrogen production acidic water stripping tower - HCBBS Forum
79. The function of a swirl separator in the circulating hydrogen of the hydrodesulfurization tower - HCBBS Forum
80. Does the light dirty oil pipeline at the bottom of the tower need to be heat-resistant? - HCBBS Forum
81. Can the methanol-water separation tower meet your plant’s treatment requirements? - HCBBS Forum
82. bubble column - HCBBS Forum
83. Operation of the stabilizer tower - HCBBS Forum
84. Alkali scrubber tower in ethylene plant - HCBBS Forum
85. I need the on-site inspection form for Sinopec’s equipment as shown in the diagram; heat exchangers, vessels, and towers are all acceptable - HCBBS Forum
86. Sharing of operational experience on plate distillation columns - HCBBS Forum
87. Those who appreciate refined art are few and far between – how can the tower equipment sector attract industry professionals? - HCBBS Forum
88. Owen 20+8+7, Tatum 18 points, Griffin 23 points; Celtics defeat Clippers to end 4-game losing streak - HCBBS Forum
89. Mid-section reflux of the hydrocracking fractionation tower - HCBBS Forum
90. What are the reasons for the trays being blown in the opposite direction? How can you tell if the tray is being blown in the wrong direction without stopping the machine? - HCBBS Forum
91. How should the circulating wastewater in power plant cooling towers be treated to ensure it meets discharge standards? - HCBBS Forum
92. Regarding the foaming problem in a packed tower after adding acid - HCBBS Forum
93. In the UOP technology MTO unit, the upper part of the quench tower consists of sieve trays; what is the structure of the lower part? I would appreciate some guidance - HCBBS Forum
94. Calculation of cooling water volume for mechanically ventilated counterflow cooling towers - HCBBS Forum
95. Is the alkylation dehydrogenation tower not separating well? ? ? ? ? - HCBBS Forum
96. League Cup – Morata scores a late goal in 91st minute as Chelsea beats Chelsea 2-1 to make the quarterfinals - HCBBS Forum
97. I would like to ask all fellow sea workers: how is the operation of your pressure relief towers? A decent score can be obtained as long as the answer is complete - HCBBS Forum
98. There are several errors in the ASPEN simulation of the main scrubber in low-temperature methanol washing that I don’t know how to resolve; seeking help - HCBBS Forum
99. The design specifications for absorption towers specify how the amount of absorbent relates to the parameters of a certain component - HCBBS Forum
100. Increase in pressure drop in the atmospheric pressure tower - HCBBS Forum