English — Forum #647 (Page 24/34)

1. Is it feasible to incorporate sludge and dross into the coke tower? - HCBBS Forum
2. The catalysis increases the water vapor content and reduces the oil and gas partial pressures, but the total pressure in the distillation tower remains unchanged - HCBBS Forum
3. Accident discussion: What consequences can a leak in the differential pressure level gauge of a stripping tower cause? - HCBBS Forum
4. What are the requirements for the design of the safety inlet pipeline for the tower top valve? - HCBBS Forum
5. High pressure difference in the acidic water stripping tower - HCBBS Forum
6. How to deal with C4 in the extraction water of MTBE extraction tower - HCBBS Forum
7. Changes in hydrogen sulfide content after the ammonia-based desulfurization tower in coking plants - HCBBS Forum
8. Liquid level fault in air separation water cooling tower - HCBBS Forum
9. What are the typical pressures in the caustic scrubber towers, water scrubber towers, desulfurization towers, advanced desulfurization towers, and distillation towers of solvent oil processing plants? - HCBBS Forum
10. Analysis of the causes of pressure fluctuations in distillation columns - HCBBS Forum
11. How to inspect static equipment (scrubbers, alkali tanks) - HCBBS Forum
12. How to maintain and service cooling towers - HCBBS Forum
13. Those who understand distillation towers, come and take a look to help me clear up my doubts - HCBBS Forum
14. Seeking help with water spraying in a water cooling tower - HCBBS Forum
15. A narrow 1-point victory! Lakers’ free throws to secure the win spark controversy; Twin Towers score 52+26 yet still lose - HCBBS Forum
16. May I ask how to handle the decrease in argon content in the second tower for crude argon? - HCBBS Forum
17. There’s a problem with the wash tower in Aspen; I need experts to help solve it - HCBBS Forum
18. How to handle the chelating resin column in chlor-alkali plants using ASPEN simulation - HCBBS Forum
19. Simulate an absorption tower to absorb ammonia from the air using water - HCBBS Forum
20. Design intention of DN25 pipelines installed outside the bubble layer of the three-stage sulfuric acid drying tower - HCBBS Forum
21. Does the temperature of the distillation column body exhibit a temperature gradient, and does the pressure of the column body also exhibit a pressure gradient? What to do if separation cannot be achieved? - HCBBS Forum
22. What is an appropriate level for controlling the bottom liquid level in a catalytic fractionation tower? - HCBBS Forum
23. Pressure at the inlet of the residue pump at the bottom of the vacuum tower - HCBBS Forum
24. What is the optimal temperature at the top of the acidic water stripping tower for everyone? - HCBBS Forum
25. Real exam questions on chemical engineering: Regarding the installation height of the bottom pump in a distillation tower - HCBBS Forum
26. What property methods are used in Aspen to simulate the ethylene oxide aqueous solution purification tower? Is NRTL-RK okay? - HCBBS Forum
27. Distillation column feed temperature - HCBBS Forum
28. Disadvantages of converting a hydrocarbonation tower into a methanation tower - HCBBS Forum
29. I would like to ask fellow sailors: what is the reason why Tower 2 in the catalytic cracking absorption and stabilization system suddenly became full? - HCBBS Forum
30. Some questions regarding the hydrogen sulfide removal stripping tower - HCBBS Forum
31. Tanenbaum ring packing support structure - HCBBS Forum
32. What are the methods for adjusting the overpressure at the top of the coking stabilizer? - HCBBS Forum
33. What type of level gauge is used for easily crystallizing towers? - HCBBS Forum
34. All three giants record 20+ points; Warriors secure first win; Twin Towers score 70+30, but Pelicans suffer second consecutive loss - HCBBS Forum
35. Plate efficiency of air-water mass transfer system - HCBBS Forum
36. Cooling spray tower - HCBBS Forum
37. Regarding the control of diesel flash point in diesel stripping towers - HCBBS Forum
38. Tower water carryover issue - HCBBS Forum
39. The impact of a low flow rate of high-pressure throttled liquid air entering the upper column on overall distillation - HCBBS Forum
40. Tower spoiler - HCBBS Forum
41. Premier League – Costa scores, Petit assists; Chelsea wins 3-0 and takes a 7-point lead - HCBBS Forum
42. Design of activated carbon adsorption tower - HCBBS Forum
43. Oil discharge from circulating hydrogen desulfurization tower - HCBBS Forum
44. Selection of absorbent tower packing for chlorine off-gas removal? PVC or PP? - HCBBS Forum
45. tower - HCBBS Forum
46. How to deal with blockages in the bottom product draw of the formaldehyde stripping tower - HCBBS Forum
47. Design of external steel structure for a tower with a diameter of 1600 - HCBBS Forum
48. What determines the flow rate design of the feed pump for the bottom reboiler? - HCBBS Forum
49. The product at the top of the distillation tower turns yellow; what factors cause this? - HCBBS Forum
50. Complexed iron double-tower desulfurization technology - HCBBS Forum
51. This post can be deleted, thank you - HCBBS Forum
52. Process calculation for nitrogen generator adsorption tower - HCBBS Forum
53. Cross-line of the acidic water stripping tower - HCBBS Forum
54. How to calculate the product recovery rate at the top and bottom of the tower - HCBBS Forum
55. What is an appropriate space velocity for the methanol synthesis tower? - HCBBS Forum
56. Distillation columns and stripping columns - HCBBS Forum
57. Differences and relationships between the TPFQ table page and the hydraulic data table page in the Aspen Plus tower distribution table - HCBBS Forum
58. Float valve for distillation column trays - HCBBS Forum
59. How to deal with residual mud in the pot? It starts to clog the tower now; it flows in a liquid state when it’s hot, and turns solid when the temperature drops - HCBBS Forum
60. What are the symptoms of tray flooding at the bottom of a distillation column? - HCBBS Forum
61. It seems we’ll have to wait until Tucker, Capela, and Nene are all injured before Zhou Qi can return, right? - HCBBS Forum
62. Help needed; I’m facing problems while designing a packed tower. - HCBBS Forum
63. Does the temperature of the distillation column body exhibit a temperature gradient, and does the pressure of the column body also exhibit a pressure gradient? What to do if separation cannot be achieved? - HCBBS Forum
64. Precautions for the production of high-tower nitrosulfuric ammonium - HCBBS Forum
65. What causes foaming in the absorption tower? ! - HCBBS Forum
66. Left and right chambers at the bottom of the methanol regeneration tower in low-temperature methanol washing - HCBBS Forum
67. Which are the reputable manufacturers of steam vacuuming equipment for vacuum distillation towers, both domestically and internationally? - HCBBS Forum
68. SUNING Official: Italian international defender Paletta joins on a free transfer - HCBBS Forum
69. What are everyone’s thoughts on the height of the tower top flange and the size of the top platform? - HCBBS Forum
70. Operation of the debutanization tower in the hydrogenation unit - HCBBS Forum
71. Enhanced calculation of flue ducts at the inlet and outlet of the flue gas desulfurization absorption tower - HCBBS Forum
72. Analysis of the reasons for poor performance of the low-temperature methanol washing dehydration tower - HCBBS Forum
73. 【Daily Question】Chemical Engineering Principles 549: Distillation Columns (April 11) - HCBBS Forum
74. How to calculate the liquid seal for the condenser return flow setting - HCBBS Forum
75. Lower column liquid air purity indicator - HCBBS Forum
76. Why does the waste alkali turn red during alkali replacement in the neutralization tower? - HCBBS Forum
77. Quench tower blockage - HCBBS Forum
78. How should the nozzles of a spray tower be arranged? ! - HCBBS Forum
79. Sources of chloride ions and ammonium in the overhead of crude oil atmospheric distillation columns - HCBBS Forum
80. Fractionator reflux ratio? - HCBBS Forum
81. Have you ever used the filter at the bottom of a packed-bed tower to prevent packing from entering the pump inlet pipeline? - HCBBS Forum
82. Plate tower design - HCBBS Forum
83. What medium should be injected at the top of the catalytic fractionation tower for corrosion prevention? - HCBBS Forum
84. In the picture below, the temperature of the 10th layer of the tower is lower than that of the 9th layer. What problems may occur? - HCBBS Forum
85. Impact of feed changes in the ethylene distillation column of an ethylene plant - HCBBS Forum
86. It is difficult to control the level in the liquefied gas desulfurization tower - HCBBS Forum
87. Help me check what type of tower it is - HCBBS Forum
88. Which teacher can provide an example of steam optimization for the diesel hydrocracking fractionator? - HCBBS Forum
89. Fluctuations in temperature and pressure in the diesel hydrocracking fractionator? - HCBBS Forum
90. Pressure fluctuations in the diesel hydrodesulfurization tower - HCBBS Forum
91. Number of trays in the wastewater stripping tower, their sequence, number of layers for ammonia extraction via side streams, number of layers for hot and cold feedstocks - HCBBS Forum
92. Those studying engineering: take a look at the four towers in the picture - HCBBS Forum
93. Catalytic cracking distillation diesel stripping tower - HCBBS Forum
94. Why can’t the tower pressure fluctuate up and down during operation? - HCBBS Forum
95. Selection of resistance for air-cooling towers in air separation units - HCBBS Forum
96. Why is the pressure in the recovery tower of the aromatic extraction unit negative? - HCBBS Forum
97. Analyzing the influence of tower bottom liquid level on the distillation efficiency - HCBBS Forum
98. There are severe bubbles in the desulfurization tower, as well as liquid flooding and overflow in the trough – what can be done? - HCBBS Forum
99. Two-stage cyclic hydrogen is equipped with a wash tower - HCBBS Forum
100. Desulfurization tower calculation - HCBBS Forum