English — Forum #647 (Page 6/34)

1. Does anyone have the CAD drawings or structural diagrams of a Fenton oxidation tower? - HCBBS Forum
2. Pressurized tower, atmospheric tower, flash tank - HCBBS Forum
3. High pressure drop in the oil and gas line at the top outlet of the fractionation tower - HCBBS Forum
4. Seeking help: Which domestic manufacturers are good at producing rotary extractor towers? - HCBBS Forum
5. When should the procurement of equipment with long lead times, such as towers and pressure vessels for new chemical projects, begin? - HCBBS Forum
6. The original equipment used materials that did not meet the specifications; it now needs to be modified by cutting open the cylinder and increasing its height. - HCBBS Forum
7. Filler recycling efficiency - HCBBS Forum
8. Evaporation and cold fouling problems in distillation towers - HCBBS Forum
9. [2026 Distillation Technology] Adjustment of Distillation Column Process Parameters and Influencing Factors (5) - HCBBS Forum
10. The ammonia synthesis tower and heat regeneration tower from Hubei Yichang Xingxing Lan Tian Technology will arrive in Yichang - HCBBS Forum
11. How to produce superheated steam at 250 degrees Celsius. - HCBBS Forum
12. Distillation equipment； Distillation experiment - HCBBS Forum
13. tower - HCBBS Forum
14. Some insights into energy savings in water-driven fan cooling towers - HCBBS Forum
15. [2026 Distillation Technology] Adjustment of Distillation Column Process Parameters and Influencing Factors (6) - HCBBS Forum
16. Purification with high-purity solvents - HCBBS Forum
17. Regarding the problem of two numbers in one tower - HCBBS Forum
18. Find a CAD for the tray of a sieve tray tower in a course project - HCBBS Forum
19. Selection of level gauges for desulfurization towers and methanol storage tanks - HCBBS Forum
20. Help, please! Control scheme needed - HCBBS Forum
21. What are the reasons for the drop in liquid level in the dimethyl ether distillation reflux line and tank? - HCBBS Forum
22. Calculation of packed towers - HCBBS Forum
23. Design a carbon dioxide absorption packed tower on a paid basis - HCBBS Forum
24. Relationship between tower pressure and liquid falling temperature - HCBBS Forum
25. Salt formation at the top of the distillation tower - HCBBS Forum
26. Gold smelting roasting flue gas spray cooling tower - HCBBS Forum
27. Which student has a calculation program for gravity-type pipe distributors? - HCBBS Forum
28. For the separation of the same substance, in a packed tower and a plate tower, how many theoretical plates are equivalent to each meter of packing? - HCBBS Forum
29. Impact of tower height changes - HCBBS Forum
30. Fault in the feed isolation valve of the coke tower - HCBBS Forum
31. 【2026 Distillation Technology】The three equilibrium relationships in a distillation column – material balance, gas-liquid balance, and energy balance - HCBBS Forum
32. Internal structure of the distillation tower - HCBBS Forum
33. Discussion on the Y-type distillation column technology invented by German Linde - HCBBS Forum
34. The nitric acid reduction tower for the ethylene glycol project at Shanxi Meijin Huasheng, operated by Donghua Technology, has been successfully installed - HCBBS Forum
35. The gas scrubber tray is corroded and peeled off - HCBBS Forum
36. There is a vent valve between the crude argon column and the crude argon liquefier. Is it necessary to vent some gas during normal operation? - HCBBS Forum
37. The C3 separation tower of Tianjin Bohua’s ‘dual transformation’ relocation project was successfully hoisted into place - HCBBS Forum
38. Animation demonstrates the working principles and characteristics of various tower equipment---packed extraction tower. - HCBBS Forum
39. Does anyone have any good methods for removing the catalyst from a tubular fixed-bed reactor? - HCBBS Forum
40. How to adjust the reflux ratio in a distillation column - HCBBS Forum
41. What component is the part marked with a red circle in the diagram? - HCBBS Forum
42. Introduction to the water injection process at the top of the vacuum tower in distillation units - HCBBS Forum
43. Carbon deposition in the reforming deoxygenation tower - HCBBS Forum
44. For biogas desulfurization, how is the pressure loss in wet (iron-based) desulfurization towers calculated? - HCBBS Forum
45. Hydraulic calculation of Aspen packed towers: Fractional approach to minimum and minimum fractional capacity - HCBBS Forum
46. Ningxia Baofeng Energy’s 2.2 million tons per year methanol plant has seen the successful commissioning of a domestically produced large-scale methanol synthesis tower - HCBBS Forum
47. Internal anti-corrosion for desulfurization tower - HCBBS Forum
48. Newbie seeking help: After simulating the process flow using Aspen, how do I select the tower equipment next? - HCBBS Forum
49. What’s the problem with white smoke coming from the desulfurization tower? - HCBBS Forum
50. Fire protection distance between the ammonia synthesis tower and the startup heater - HCBBS Forum
51. Professional distillation process design; owners in need can leave a message - HCBBS Forum
52. Cooling tower air-to-water ratio - HCBBS Forum
53. Ask for help due to fluctuations in methanol recovery tower - HCBBS Forum
54. Questions regarding the hydrogenated dry gas desulfurization tower - HCBBS Forum
55. What causes the blockage of the pressure booster pump at the top of the vacuum tower? - HCBBS Forum
56. Problems with the efficiency of packed towers - HCBBS Forum
57. Low-temperature methanol washing: a single washing tower can achieve the maximum processing capacity - HCBBS Forum
58. What type of sprayer should be used for a tower with a diameter of 2400? - HCBBS Forum
59. Recruiting talent in packing-related technologies and sales - HCBBS Forum
60. On-site construction of a heat exchange tower with a diameter of 10m - HCBBS Forum
61. Look for question banks on distillation or on extractive distillation - HCBBS Forum
62. The problem of easy evacuation in heat transfer oil gas separators - HCBBS Forum
63. What documents are required for the registration of an atmospheric pressure absorption tower? - HCBBS Forum
64. 15 seconds to explain the working principle of the desulfurization tower – the limestone-gypsum method - HCBBS Forum
65. Packed Tower Hydraulics Calculation - HCBBS Forum
66. What is the lowest possible specific consumption of pure methanol in a methanol plant? - HCBBS Forum
67. Tray Hydraulics Calculation - HCBBS Forum
68. Crystallization blockage in the pipeline before the condensation cooler after the ammonia evaporation tower - HCBBS Forum
69. , - HCBBS Forum
70. I have encountered some problems in the simulation of the four-tower model of the tower next door and I can’t understand it. Please help me, teachers. - HCBBS Forum
71. Which has a smaller circulation rate: a bubble column or a packed tower? - HCBBS Forum
72. The company went bankrupt and disposed of a batch of equipment, reactors, storage tanks, distillation towers - HCBBS Forum
73. Distillation design, distillation equipment – mutual success through cooperation - HCBBS Forum
74. The core tower of Shandong Qinghe Chemical Residual Oil Cracking to Chemical Raw Materials Project was successfully hoisted - HCBBS Forum
75. Simulation of reactive distillation partitioned columns - HCBBS Forum
76. The Aspen simulation for CO2 absorption towers involves only one tower – how can different tower diameters be designed? - HCBBS Forum
77. Cleaning of the sulfuric acid tower - HCBBS Forum
78. Principle of self-heating recycling distillation - HCBBS Forum
79. What are the effects of an increased tower pressure drop? - HCBBS Forum
80. Amount of liquid air and liquid nitrogen fed into the upper column - HCBBS Forum
81. Why does the temperature at the top of the stabilizer show wave-like patterns? - HCBBS Forum
82. How to operate a distillation vacuum tower? - HCBBS Forum
83. May I ask about the sequence for removing manholes during the maintenance of a catalytic fractionation tower? Why? - HCBBS Forum
84. Question: Should the inertial moment of the tower cross-section be calculated using the effective thickness or the nominal thickness? - HCBBS Forum
85. In-depth analysis of microchannel reactors - HCBBS Forum
86. Gold smelting roasting flue gas spray cooling tower - HCBBS Forum
87. Analysis of the causes of corrosion at the inlet and bottom of the acid production drying tower using sulfur concentrate - HCBBS Forum
88. HG20652-1998 Technical Specifications for Tower Design [1] - HCBBS Forum
89. Relationship between material evaporation rate and steam flow rate in a distillation column - HCBBS Forum
90. Treatment of acid and alkali waste gas (spray tower) - HCBBS Forum
91. Questions regarding acid gas scrubber towers - HCBBS Forum
92. Simplified calculation of towers with a large height-to-diameter ratio within the framework platform - HCBBS Forum
93. Distillation column design - HCBBS Forum
94. 144- The feather leaf separator is used in the design of a specialized gas-liquid separator at the inlet of the electrostatic tar catcher in the desulfurization tower for raw coke oven gas - HCBBS Forum
95. Distillation tower design, processing, and manufacturing - HCBBS Forum
96. What structural type is used for the non-standard manholes on the side of tower-type equipment? - HCBBS Forum
97. Seeking help: Material selection for distillation towers and reboilers in benzoyl chloride and phthaloyl chloride production processes - HCBBS Forum
98. Design of air velocity and number of towers in activated carbon adsorption towers - HCBBS Forum
99. Question: Issues regarding the welding between the checkered steel plate on the equipment’s steel platform and the supports. - HCBBS Forum
100. Application of calcium hydroxide desulfurizer with high specific surface area - HCBBS Forum