English — Forum #647 (Page 9/34)

1. Discussion on some questions regarding the operation process of the roughing tower - HCBBS Forum
2. Calculation of the reflux ratio for some condenser towers - HCBBS Forum
3. The pressure in the atmospheric tower is high; please take a look - HCBBS Forum
4. Maintenance of reaction vessels - HCBBS Forum
5. The content of non-aromatic compounds in xylene at the top of the xylene tower is high - HCBBS Forum
6. Modern Tower Technology, Second Edition~ - HCBBS Forum
7. Horizontal measurement for tray installation - HCBBS Forum
8. Selection of internal support beams in towers - HCBBS Forum
9. In the distillation section, what is the purpose of the vacuum equipment in the vacuum tower? - HCBBS Forum
10. Operation of the stabilizer tower - HCBBS Forum
11. Nitrogen-cooled tower packing types and clogging cleaning methods - HCBBS Forum
12. Liquid level issue in the crude argon column condenser - HCBBS Forum
13. Deisobutane column operation - HCBBS Forum
14. Internal leakage at the tower top vent - HCBBS Forum
15. When driving, is there a specific order in which the throttle valves for liquid air, liquid nitrogen, and contaminated liquid nitrogen in the main tower are turned on? - HCBBS Forum
16. How to replace the nozzle during dust removal tower maintenance? - HCBBS Forum
17. Why has the newly installed packing in the ammonia vaporization tower become broken into pieces? - HCBBS Forum
18. Factors affecting the pressure changes in the lower section of a distillation column - HCBBS Forum
19. Lifting of the air separation distillation tower for Inner Mongolia Joutai New Materials Company’s 1 million-ton coal-based ethylene glycol project has begun - HCBBS Forum
20. What is the purpose of the pipeline connecting the reboiler inlet to the tower still? - HCBBS Forum
21. Air separation upper tower - HCBBS Forum
22. Experts, please help with the inlet and outlet flow rates for an absorption tower - HCBBS Forum
23. Spray tower packing for wastewater and waste gas treatment – multi-faced hollow sphere packing - HCBBS Forum
24. Everyone is welcome to discuss the advantages and disadvantages of Cassali IMC methanol synthesis technology and methanol synthesis towers - HCBBS Forum
25. What are the common brands of nozzles used in desulfurization towers? - HCBBS Forum
26. Determination of the leakage location in a methanol synthesis tower - HCBBS Forum
27. Why are the calculation formulas for the bolt seat bottom plate of tower-type containers different from those for the ear-type support bottom plate? - HCBBS Forum
28. How is the bottom row connection of a four-nozzle gasification furnace operated? Are there any things to keep in mind? - HCBBS Forum
29. How to simulate a stripping tower? Thank you all - HCBBS Forum
30. The Tarim ethane-to-ethylene project has officially commenced construction - HCBBS Forum
31. The pressure in the reflux tank is higher than the gas phase pressure, resulting in a high liquid level in the gas-liquid equilibrium tank of the atmospheric pressure tower. - HCBBS Forum
32. The liquid level in the air separation air-cooling tower is continuously dropping, and no water can be supplied - HCBBS Forum
33. How is the flow rate in the stripping tower controlled? - HCBBS Forum
34. Fluctuations in the liquid level at the bottom of the solvent regeneration tower - HCBBS Forum
35. Distillation column startup - HCBBS Forum
36. Tower capacity expansion - HCBBS Forum
37. Why are two columns installed in the depropanization tower? - HCBBS Forum
38. What pump should be used for the bottom oil from the vacuum distillation tower? - HCBBS Forum
39. Guys, is this a tray with four overflow ports? - HCBBS Forum
40. Does anyone know about water towers and water pumps? - HCBBS Forum
41. Design of wet flue gas desulfurization tower in flue gas purification system - HCBBS Forum
42. How to prevent the tail gases of several atmospheric distillation columns from mixing with each other? - HCBBS Forum
43. Valve selection for cooling tower water treatment systems - HCBBS Forum
44. Introduction to Tower Internals Design: Dimension Calculation - HCBBS Forum
45. Is heat treatment required for the skirt of the tower? - HCBBS Forum
46. Why is the aldehyde level high at the distillate outlet of the ethylene glycol purification tower? - HCBBS Forum
47. Analysis of bubbling in the PTFE lining of the tower - HCBBS Forum
48. Air-cooled tower temperature - HCBBS Forum
49. What adverse consequences can high feed temperature in the vacuum tower cause? - HCBBS Forum
50. As the light components in the tower feed increase, should the heating steam be increased or decreased? - HCBBS Forum
51. The gas from the top of the vacuum tower is fed into a heater for combustion - HCBBS Forum
52. Tower construction----Advantages and disadvantages of welding versus flange connection - HCBBS Forum
53. I would like to ask: is an adsorption tower used to remove contaminants from hydrogen peroxide, as it decomposes easily due to high temperatures? - HCBBS Forum
54. The reason for the proposed skirt height in the tower process design - HCBBS Forum
55. Analysis on the causes of abnormalities in the distillation tower of the urea plant - HCBBS Forum
56. How is the specific height of a packed tower determined? - HCBBS Forum
57. Selection issues for fruit wine distillation columns - HCBBS Forum
58. I’m asking: since the column for p-xylene uses a packed column, what is the difference between this and a tray column? Is there any relevant information available? - HCBBS Forum
59. Add a naphtha distillation column to the atmospheric and vacuum distillation unit - HCBBS Forum
60. The first high tower for the 600,000-ton coal-to-ethylene glycol production project of Xinjiang Tianye Group has been installed - HCBBS Forum
61. Regarding the change of raw materials for aromatic hydrocarbon extraction, the adjustment method of the extraction tower - HCBBS Forum
62. Newbie seeking advice! Distillation column bottom liquid level - HCBBS Forum
63. Why does the catalytic cracking dry gas desulfurization tower contain coke? - HCBBS Forum
64. How to enter the skirt height for SW6 tower? - HCBBS Forum
65. Distillation tray efficiency input - HCBBS Forum
66. Does the coverage rate of the nozzles inside the desulfurization absorption tower refer to a single layer or multiple layers? - HCBBS Forum
67. Distillation column blockage - HCBBS Forum
68. Effect of distillation column pressure drop on kettle temperature - HCBBS Forum
69. I would like to ask: for an enamel-lined steel tower to which 4 kg of saturated steam at normal temperature is introduced, what measures can be taken to prevent the enamel from cracking? - HCBBS Forum
70. Solvent concentration in the reflux tank at the top of the solvent regeneration tower - HCBBS Forum
71. distillation tower - HCBBS Forum
72. Under normal conditions, as the reflux ratio of the distillation column increases, the purity of the top product - HCBBS Forum
73. Benzene hydrogenation, extraction distillation, packed tower, tray column, mixing - HCBBS Forum
74. Is a circulating water cooling tower considered a confined space? - HCBBS Forum
75. Analysis of the causes of operational imbalance in extraction towers - HCBBS Forum
76. The temperature cannot be raised in the debutanization tower - HCBBS Forum
77. Acid mist absorption tower - HCBBS Forum
78. Carbonization Tower Assembly Diagram - HCBBS Forum
79. Theoretical plate number - HCBBS Forum
80. Reasons for pressure fluctuations in evaporative hot water towers - HCBBS Forum
81. Hao Runze, the son of Hao Haidong, has been on loan at the Portuguese team Lorientano - HCBBS Forum
82. 125- The essential difference between the special feather leaf separator for the flue gas desulfurization scrubber of the heavy oil catalytic device and the flue gas desulfurization curved cone dust collector - HCBBS Forum
83. Stirring towers and fractionation towers of hydrogenation units - HCBBS Forum
84. How do you know which towers need packing and which don’t? - HCBBS Forum
85. Are there no manual valves for the reboiler feed in the distillation tower? - HCBBS Forum
86. Design specifications for ammonia removal towers - HCBBS Forum
87. Crude oil flash tower - HCBBS Forum
88. The corrosion problem of chloride ions on tower equipment - HCBBS Forum
89. Discussion on the degree of resolution of the analytical tower - HCBBS Forum
90. Issues related to the installation of cooling water towers. - HCBBS Forum
91. Regarding the calculation of the evaporation rate in cooling towers! - HCBBS Forum
92. Seeking help: Do you know anything about a pressure reduction tower of -0.95 MPa? - HCBBS Forum
93. Why does a cooling tower emit “white smoke”? - HCBBS Forum
94. Internal components of the hydrogenation reactor - HCBBS Forum
95. For the methanol tower bottom liquid pump, what type of pump do you all choose? - HCBBS Forum
96. Reasons for the excessive pressure difference between the top pressure of the initial distillation tower and the pressure in the reflux tank - HCBBS Forum
97. Xylene column level - HCBBS Forum
98. Experts, which are some of the better manufacturers of distillation towers in China? - HCBBS Forum
99. Calculation of distillation column bottom discharge - HCBBS Forum
100. For towers using ammonia gas and ammonia water as the medium, how should the equipment flanges be selected? - HCBBS Forum