English — Forum #647 (Page 16/34)

1. There are problems with the tray and packing in the methanol distillation tower; what are the phenomena in the process? - HCBBS Forum
2. Aspen simulation design for ship seawater desulfurization spray tower - HCBBS Forum
3. Names and functions of the relevant components of tower equipment - HCBBS Forum
4. Look at the Picture Tower - HCBBS Forum
5. The role of reflux in each cycle of the distillation column - HCBBS Forum
6. Tall Towers: Is it really necessary to use anti-caking agents in compound fertilizers? - HCBBS Forum
7. Vacuum level issues in the vacuum distillation tower - HCBBS Forum
8. News: Qatar has decided to leave OPEC in January next year - HCBBS Forum
9. How to adjust the cold reflux in a fractionation tower - HCBBS Forum
10. The sulfur-containing dry gas line at the top of the stripping tower in the reformation unit is blocked - HCBBS Forum
11. Is it necessary to install a level gauge in the liquid alkali spray tower of the exhaust gas treatment system? - HCBBS Forum
12. Compilation of Filler Standards for Chemical Industry Series (HG) Tower Equipment - HCBBS Forum
13. Powder heater for high-tower compound fertilizer - HCBBS Forum
14. Why are gas absorption towers mostly float valve towers, bubble cap towers, and tray towers, while packed towers are rarely used? - HCBBS Forum
15. Completion of the naphtha separation and refraction tower for the 500,000-ton coal tar hydrogenation project at Shenmu Fuyou - HCBBS Forum
16. What causes sulfur particles to be present in the water heat exchanger of the acidic water stripping tower? - HCBBS Forum
17. Atmospheric and vacuum distillation column - HCBBS Forum
18. The cooling tower fan isn’t rotating; please help analyze the reason - HCBBS Forum
19. Selection of flow meter for vacuum distillation tower - HCBBS Forum
20. Premier League – Morata scores; Red Star nets 2 goals; Chelsea loses 1-3 to Tottenham - HCBBS Forum
21. Zhengyuan Group’s ammonia synthesis tower patent wins the Silver Prize at the China Patent Award - HCBBS Forum
22. Apparent mass transfer unit number of the extraction column - HCBBS Forum
23. Reasons for tower flooding in polyester process towers - HCBBS Forum
24. Location of the safety valve in the pressure distillation tower: the materials inside the tower are corrosive - HCBBS Forum
25. What are the methods for determining the methanol content in the methanol residue at the bottom of the distillation tower in the production of methanol from coke oven gas? - HCBBS Forum
26. Pressure difference between liquefied gas distillation tower and reflux tank - HCBBS Forum
27. What is the empty tower gas velocity? What is liquid load? - HCBBS Forum
28. The thickness of the transition section of the tower skirt is inconsistent with that of the skirt cylinder - HCBBS Forum
29. Air-cooled tower and water-cooled tower level gauge - HCBBS Forum
30. Inspection diagram of methanol distillation pressurization tower - HCBBS Forum
31. How is the headspace height at the bottom of a distillation column calculated? - HCBBS Forum
32. Infinity symbol and Arabic scarf! The logo for the 2022 Qatar World Cup was unveiled - HCBBS Forum
33. Hydrogenated liquefied gas desulfurization tower - HCBBS Forum
34. I would like to ask fellow users: what is the iron ion level in the acidic water of the desulfurization reflux tank in hydrogenation units? Acidic water from distillation reflux tank - HCBBS Forum
35. Synthesis tower drum - HCBBS Forum
36. Problems with the balance line of the tower top condenser - HCBBS Forum
37. How can the waste hydrochloric acid and waste alkaline solutions generated after the regeneration of the chelating resin column be reused? - HCBBS Forum
38. Commissioning of vacuum tower - HCBBS Forum
39. Ammonia vaporization tower, crude benzene tower, regeneration tower, coking anhydrous ammonia stripping tower, distillation tower - HCBBS Forum
40. Circulating fluid replacement cycle of the absorption tower - HCBBS Forum
41. One-time lifting and installation of the product tower skirt section of the CO₂ purification unit in Ningxia Baofeng methanol project - HCBBS Forum
42. Simulation animations of heat exchangers, tower equipment, etc - HCBBS Forum
43. Carbonization Tower Assembly Diagram - HCBBS Forum
44. Please provide the operating procedures for acid water stripping using a single tower (without ammonia extraction from the side stream) - HCBBS Forum
45. The tower diameter is around 100; what kind of packing should be used? - HCBBS Forum
46. Operation of the regeneration tower for solvent regeneration - HCBBS Forum
47. Design of the reinforcement ring for the desulfurization tower - HCBBS Forum
48. Selection of the distillation column feed inlet - HCBBS Forum
49. The issue of high oxygen content in the nitrogen gas entering the tower - HCBBS Forum
50. Sudden! A tower crane collapsed at a construction site in Wenzhou, Zhejiang! Tower crane pump pipe dusting - HCBBS Forum
51. Regarding the water content in the syngas at the outlet of the carbon scrubber tower - HCBBS Forum
52. Precision argon tower - HCBBS Forum
53. Seeking advice on nozzle selection for water injection at the top of the tower - HCBBS Forum
54. Help: Besides Foss, what other pumps are used for the adsorption tower circulation? - HCBBS Forum
55. How to handle crude oil with water entering the primary distillation tower? - HCBBS Forum
56. What determines the number of adsorption towers in a PSA unit? - HCBBS Forum
57. Top safety valve assembly - HCBBS Forum
58. In the absorption tower, if the resistance of the fiber mist eliminator increases, can it be taken out for cleaning during annual maintenance? What are the criteria for cleaning? - HCBBS Forum
59. What are the control points and control methods for the hydrogen sulfide removal tower? Please let me know, experts - HCBBS Forum
60. Why isn’t the national football team invited to participate in the America’s Cup along with Qatar and Japan? - HCBBS Forum
61. 41 tower equipment structure principle animations, you definitely don’t have them! - HCBBS Forum
62. What key points should be considered when designing a distillation column with a middle draw? Thank you first for the advice! - HCBBS Forum
63. The function of the gas-side external pipeline of the distillation column reboiler, and the function of the feed external pipeline of the distillation column - HCBBS Forum
64. What to do if the distillate product at the top of the tower is not up to standard? - HCBBS Forum
65. High tower assembly welding - HCBBS Forum
66. Hydrogen stripping tower uses hydrogen stripping - HCBBS Forum
67. The fourth phase was completed with the installation of the adsorption tower for Hengli Petrochemical’s world’s largest aromatic compounds processing facility - HCBBS Forum
68. Do there any design specifications requiring a vertical section with a diameter at least 10 times that of the pipe in the bottom section of a distillation tower for self-ventilation? - HCBBS Forum
69. Looking for manufacturers for water mist/white fog treatment in circulating water cooling towers - HCBBS Forum
70. Treatment of thermal treatment deformation in towers - HCBBS Forum
71. We used a packed tower with sulfuric acid for moisture removal, but the results were not satisfactory - HCBBS Forum
72. What is the replacement cycle for the packing in a vacuum distillation tower? - HCBBS Forum
73. Reactor bottom seal test: what is the difference between air pressure and water pressure? - HCBBS Forum
74. How to calculate the evaporation rate of a cooling tower - HCBBS Forum
75. Design of the top DN600 diameter cylinder for the acidic water stripping tower - HCBBS Forum
76. I am looking for manufacturers that can provide ammonia vaporization tower processes and equipment; please leave your contact information - HCBBS Forum
77. The bottom temperature of the tar distillation tower cannot be increased - HCBBS Forum
78. 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
79. What is the safety fluid that is injected into the inlet pipeline of the depentane stripping reflux pump, and what is its main function? - HCBBS Forum
80. One operating parameter of the solvent recovery tower in the aromatics extraction unit is the stripping water ratio, which is the ratio of stripping water volume to solvent circulation volume. ... - HCBBS Forum
81. Cooling tower issues - HCBBS Forum
82. A brief discussion on the desulfurization and whitening processes in desulfurization towers - HCBBS Forum
83. Searching for manufacturers of coke towers and waste heat boilers - HCBBS Forum
84. Discussion on energy issues in ammonia synthesis towers - HCBBS Forum
85. Bubbling tower problem - HCBBS Forum
86. Aspen simulation of tower top condenser pressure - HCBBS Forum
87. What is the purpose and function of introducing gas at the top of the alkaline solution regeneration tower in liquefied gas desulfurization? - HCBBS Forum
88. The water solubility of the methanol distillation pressure tower and atmospheric pressure tower is not up to standard - HCBBS Forum
89. Resin column regeneration - HCBBS Forum
90. How to deal with crystallization in flue gas desulfurization towers? - HCBBS Forum
91. Morocco Noor Ouarzazate-style molten salt solar thermal power plant project - HCBBS Forum
92. That’s what it looks like inside a distillation tower! ! ! - HCBBS Forum
93. The diesel cannot be extracted from the catalytic diesel stripping tower - HCBBS Forum
94. Analysis of the causes of fouling at the dry-wet interface of the flue gas duct at the inlet of the desulfurization tower and countermeasures - HCBBS Forum
95. Stripper simulation help - HCBBS Forum
96. How is the vacuum tower divided from top to bottom, into a vaporization section and so on? - HCBBS Forum
97. How many types of reboilers are there that cause a distillation column to boil? How many do you know? - HCBBS Forum
98. Double-volume regeneration of resin column - HCBBS Forum
99. Top and bottom temperature trends in distillation column operation - HCBBS Forum
100. Does dry chlorine turn into wet chlorine after passing through a water scrubber tower? - HCBBS Forum