English — Forum #647 (Page 21/34)

1. What is the function of the spring in the coking tower? - HCBBS Forum
2. On August 18, the single-tower 1 million-ton methanol project of Jinmei Huayu successfully produced methanol during its commissioning trial - HCBBS Forum
3. Is there a design diagram for the thermometer interface of the distillation tower body? - HCBBS Forum
4. CAD drawings for 1200X1200 square manholes in the desulfurization tower manhole series - HCBBS Forum
5. Question: Calculation of quality load for tower equipment - HCBBS Forum
6. Matching of fans and reducers in circulating water cooling towers - HCBBS Forum
7. The relationship between the flash point of refined diesel and the distillation tower - HCBBS Forum
8. In sulfur acid production plants, what are the reasons why the electromagnetic flow meter for the acid in the second absorption tower drops from 620 to around 520? Thank you - HCBBS Forum
9. Distillation tower components - HCBBS Forum
10. If the packing of the tower is corroded, will the tower itself be affected? - HCBBS Forum
11. Effect of expanded air bypass flow on the main tower - HCBBS Forum
12. Replacement cycle of cooling tower fillers - HCBBS Forum
13. Issues with the tower top reflux process in the sulfonamide solution regeneration system? - HCBBS Forum
14. On-site photos of the direct connection structure between the ammonia synthesis tower and the waste heat boiler - HCBBS Forum
15. Principles of catalytic absorption towers and reabsorption towers - HCBBS Forum
16. How does the resistance change when the pressure in the distillation tower increases? - HCBBS Forum
17. What are the characteristics of DCS operation for distillation column heat sources heated by heat transfer oil and steam? - HCBBS Forum
18. Technical Agreement for Methanol Distillation Column Packing and Internal Components ... - HCBBS Forum
19. Alignment of tower-type equipment - HCBBS Forum
20. Refinery overhead air cooler tube bundle chemical cleaning - HCBBS Forum
21. Are there any standards for the gradual change in diameter of tower sections? What about the diameter change at the joint where a 600-mm section meets a 500-mm section? - HCBBS Forum
22. Absorber level - HCBBS Forum
23. Urea granulation tower elevator - HCBBS Forum
24. Selection of flow rate for the circulation pump associated with the exhaust gas spray scrubber tower - HCBBS Forum
25. Catalytic fractionation tower - HCBBS Forum
26. What is this tower? - HCBBS Forum
27. Will adding a certain amount of NaOH to the system cause scaling on the tubes of the tower reboiler? - HCBBS Forum
28. Can the height of the tower skirt base be customized? Are there standard sizes or standard series? - HCBBS Forum
29. [Discussion Thread 7] In the case where H/D is greater than 5, what does D refer to in towers with unequal diameters? — How many people know the answer? - HCBBS Forum
30. In sulfur-based acid production plants, condensed acid is discharged from the exit of the drying tower – what impacts does this have on the facility? Is it serious? Thank you - HCBBS Forum
31. Comparison of tower pressure control methods - HCBBS Forum
32. High pressure in the stabilizer tower during summer - HCBBS Forum
33. Could you recommend a book for learning *tower operation? - HCBBS Forum
34. Regarding the issue of water-gas blockage in the stripping tower, does anyone know how to solve it? - HCBBS Forum
35. The polypropylene pellets in the turbulent ball tower are replaced too frequently - HCBBS Forum
36. Common tower crane accidents - HCBBS Forum
37. Problem with the pressure gauge on the upper tower - HCBBS Forum
38. How to distinguish between moisture in the drying tower and the corresponding \"symptoms\" associated with acidity” - HCBBS Forum
39. 【Haichuan Chemical Salary Updates】The chairman of Baota Petrochemical is suspected of criminal offenses - HCBBS Forum
40. Distillation column tray spacing - HCBBS Forum
41. Does a plate absorber require a feed gas distributor? What would happen if there was none? - HCBBS Forum
42. Waste gas scrubber tower - HCBBS Forum
43. Minimum wall thickness of the atmospheric pressure tower with a diameter of DN2500 and a height of 15 meters - HCBBS Forum
44. On the design issues of distillation columns with reflux tanks - HCBBS Forum
45. How much investment is required to build a new urea granulation tower with a capacity of 800,000 tons? - HCBBS Forum
46. Lifting of the 220-ton absorption tower for the ethylene glycol project in Binzhou along the Wei River - HCBBS Forum
47. How to simulate empty tower spraying in ASPEN PULS - HCBBS Forum
48. Azeotropic distillation column - HCBBS Forum
49. Distillation tower - HCBBS Forum
50. Ammonia refining tower temperature control - HCBBS Forum
51. I would like to ask how to calculate the size of the openings for the exhaust devices on the head of a deaeration tower. - HCBBS Forum
52. For tower-type equipment, the tail lifting lugs cannot be designed at the foot bolt reinforcement plates; they can only be placed on the skirt base cylinder? - HCBBS Forum
53. Warm-up – Mata saves again in the center of the box; young Asian player shines as Manchester United draws 1-1 - HCBBS Forum
54. During the cold start of air separation, is it necessary to drain the main cooler and the liquid from the lower column? ? ? - HCBBS Forum
55. Closed-cycle cooling tower - HCBBS Forum
56. Is it necessary to treat the inner surface of the surfacing flange at the manway of the tower? - HCBBS Forum
57. Seek CAD drawings for urea synthesis towers - HCBBS Forum
58. What factors affect the bottom pressure of a distillation column? - HCBBS Forum
59. Regarding the design of the tower top air cooling? - HCBBS Forum
60. In a packed tower with only a retention section, where feed is introduced at the top of the tower and the raw material is preheated, what is the impact on the tower when the liquid-to-gas ratio changes? - HCBBS Forum
61. Packed tower liquid distributor - HCBBS Forum
62. Atmospheric tower of atmospheric and vacuum distillation unit - HCBBS Forum
63. Reasons for pressure fluctuations in the stabilizer overhead reflux drum - HCBBS Forum
64. An excessively high liquid level in the tower top oil-gas separator affects the operation of the compressor - HCBBS Forum
65. Distillation tower - HCBBS Forum
66. High vacuum distillation tower liquid level gauge selection - HCBBS Forum
67. Separation of butter and spent alkali solution in the caustic scrubber of ethylene plants - HCBBS Forum
68. Looking to purchase distillation towers; everyone is welcome to provide information on manufacturers of such towers. Thank you! - HCBBS Forum
69. How to deal with sodium hypochlorite crystals and PE packing in the mixed solidification tower - HCBBS Forum
70. Corrosion in the degassing tower - HCBBS Forum
71. What are the advantages and disadvantages of various quench heat exchangers and quench towers? - HCBBS Forum
72. Beauty Tower – The alloy tower, which has been in use for nine years, is still in perfect condition - HCBBS Forum
73. Water for flue gas desulfurization tower - HCBBS Forum
74. What is the reason why the tower and the frame are arranged separately? - HCBBS Forum
75. Why is the bottom loss in the propylene distillation column high? - HCBBS Forum
76. Steam purging after coke cutting tower - HCBBS Forum
77. For an acetic acid distillation tower with a diameter of 600, what type of tray should be used? Reason? - HCBBS Forum
78. On the relationship between tower pressure and separation accuracy in gas separation units - HCBBS Forum
79. Coarse argon column - HCBBS Forum
80. Tower entrance - HCBBS Forum
81. Magnesium oxide desulfurization tower materials - HCBBS Forum
82. The filler tower body is made of PP material; what are the mechanical property parameters of PP material? - HCBBS Forum
83. Material imbalance and phase equilibrium issues in the vacuum pumping system of the vacuum distillation tower - HCBBS Forum
84. Cassali synthesis tower hot tower - HCBBS Forum
85. When sulfur is used to produce acid and then absorbed by ammonia water, the circulating mother liquor in the tail absorption tower turns red – red, red? ? ? What’s the reason! - HCBBS Forum
86. When sampling the top liquid (naphtha) from the fractionation tower of the paraffin oil hydrocracking unit, some black spots were found in the sampling bottle - HCBBS Forum
87. Selection of circulating water cooling towers - HCBBS Forum
88. Premier League – Morata scores, Falcao assists; Chelsea wins 2-0 to stay in the top three - HCBBS Forum
89. In the naphtha cutting process, some fractionation towers operate under negative pressure; in such cases, how fast is the velocity of the vapor stream at the tower top? - HCBBS Forum
90. What are the reasons for high pressure at the top of a distillation tower? - HCBBS Forum
91. Seeking advice on the section height of distillation column towers - HCBBS Forum
92. Cooling tower mist elimination and water-saving technology - HCBBS Forum
93. How to handle the venting of the water seal tank in the vacuum tower - HCBBS Forum
94. Why does the pressure in the reflux tank decrease slightly when the temperature at the top of the stabilizer is increased? - HCBBS Forum
95. Fluctuations in the vent gas flow rate of the MTO wastewater stripping tower - HCBBS Forum
96. Problems with the refining tower in polypropylene plants - HCBBS Forum
97. Why is the temperature of the gas exiting the synthesis tower raised to 210°C? - HCBBS Forum
98. Oil transfer line flooding the tower - HCBBS Forum
99. In the aromatic distillation unit, the oil from the xylene column bottom can be used as heavy aromatics as a product, but can it also be sold as another product? - HCBBS Forum
100. Aromatic extraction unit, vacuum pump at the top of the solvent recovery tower and bottom pump - HCBBS Forum