English — Forum #647 (Page 27/34)

1. Harden scores 31 points as Knicks edge out Knicks; French Tower contributes 23+14 as Jazz suffer defeat - HCBBS Forum
2. Looking to purchase a laboratory device for simulating high-tower granulation processes - HCBBS Forum
3. Seeking advice on drying towers - HCBBS Forum
4. Methanol distillation tower - HCBBS Forum
5. Chinese Super League – Zhang Chi scores twice, Ta Shen nets a goal; Lu Neng defeats Fulihui 3-0 to return to third place - HCBBS Forum
6. New ideas for energy savings – Creative concepts like “Using torches to gather fine sand and create pagodas” - HCBBS Forum
7. The Indiana Pacers officially announced the dismissal of Rodney Stuckey - HCBBS Forum
8. Seek tower design technology - HCBBS Forum
9. I would like to ask what considerations are taken into account when designing the internal recirculation in a coking distillation tower - HCBBS Forum
10. Vivita Flow Mechanics WPTR Example: 50,000-ton CO2 Distillation Column - HCBBS Forum
11. The Pelicans score 51 points in a win over the Bucks; Five players score in double figures as the Bulls extend their winning streak to four games - HCBBS Forum
12. Questions regarding the P&ID of the distillation column with a thermal siphon reboiler - HCBBS Forum
13. Regarding the thickening of the hoisting cylinder for tall towers - HCBBS Forum
14. The issue of methanol volume in the absorption tower. - HCBBS Forum
15. Please explain, expert, the principle of the reboiler in a distillation tower, as well as the functions of the top condenser and reflux - HCBBS Forum
16. Question: What are the design requirements for the vent height at the top of towers and containers? - HCBBS Forum
17. What is a mist-reducing, water-saving cooling tower? - HCBBS Forum
18. Construction of tower insulation project - HCBBS Forum
19. Thermometer in the distillation tower - HCBBS Forum
20. The feed temperature of the regeneration tower should not be too high; it should be kept between 90–95 °C to prevent an increase in H2S emissions. - HCBBS Forum
21. What material is generally used for the condenser associated with ammonia towers? - HCBBS Forum
22. Distillation tower desalination - HCBBS Forum
23. Costa scores as Griezmann misses; Atlético 3-0 Moscow - HCBBS Forum
24. Why can’t the vapor at the top of the distillation tower be discharged? - HCBBS Forum
25. Some questions about distillation columns, seeking answers - HCBBS Forum
26. Abnormalities in control process parameters of the ammonia vaporization tower and reboiler - HCBBS Forum
27. Shaking of gasoline hydrogenation stabilizer tower - HCBBS Forum
28. What are the reasons for the high temperature at the top of the absorption tower? - HCBBS Forum
29. What are the hazards of using single inclined shims for tower equipment? - HCBBS Forum
30. Ammonia purification tower - HCBBS Forum
31. How to calculate the chemical water output of the copper-based catalyst in the methanol synthesis tower using hydrogen for heating and reduction? - HCBBS Forum
32. Why is the air vent opened during the heating-up phase of starting up the ammonia synthesis tower? - HCBBS Forum
33. Thought it was a tower; turns out it’s called a font library - HCBBS Forum
34. The high liquid level in the reflux tank at the top of the fractionation tower is the cause of overfilling in the coke tower - HCBBS Forum
35. The reboiler temperature and bottom temperature of the isobutane stripping column fail to increase - HCBBS Forum
36. distillation tower - HCBBS Forum
37. How to determine whether to switch the reboilers in the high-pressure depropanizer and debutanizer - HCBBS Forum
38. Pressure test of tower equipment - HCBBS Forum
39. What temperature should be controlled during the operation of the evaporation section of the catalytic cracking fractionator (the highest temperature inside the tower)? - HCBBS Forum
40. New ideas for energy savings – Creative insights on \"The benefits of changing the frequency of the pumps in the middle section of a coking distillation tower\" - HCBBS Forum
41. When the distillation column is operating at full reflux, it is farthest from equilibrium and has the greatest mass transfer driving force – does this refer to the largest concentration difference? - HCBBS Forum
42. Large operational fluctuations in the amine solution regeneration tower - HCBBS Forum
43. The methanol content at the outlet of the exhaust gas water scrubber will not decrease - HCBBS Forum
44. I’d like to ask gently: for the tower’s skirt and barrel, is the overlap used at the straight edges of the head, or in the transition section? - HCBBS Forum
45. Table of tower types selection in industrial production - HCBBS Forum
46. No oil can be drained from the top of the vacuum tower; the temperature and pressure at the top cannot be reduced - HCBBS Forum
47. How does the tower liquid level change with temperature variations? - HCBBS Forum
48. Organic compounds have a very strong odor; should a positive-pressure or negative-pressure column be used for distillation? - HCBBS Forum
49. How should the portion of liquid sprayed onto the tower wall be considered when designing a spray tower? ! - HCBBS Forum
50. How to conduct pressure testing on a tower - HCBBS Forum
51. May I ask how the boiling of towers is carried out during the maintenance of chemical plants? - HCBBS Forum
52. Installation of tower hoops - HCBBS Forum
53. How to use Aspen to determine the temperature sensitivity plates for a distillation column based on sensitivity criteria - HCBBS Forum
54. Unusual heroes step in to stop Spurs’ four-game losing streak; Twin Towers score 50 points as Pelicans defeat Mavericks away from home - HCBBS Forum
55. Are there any good renovation options for the bottom filter of the coking distillation tower? - HCBBS Forum
56. Diameter of organic amine desulfurization absorption tower - HCBBS Forum
57. The reboiler of the tower has an additional pipeline - HCBBS Forum
58. Premier League – Mata scores 2 goals; Manchester United loses goal in 94th minute, result 2-2; 13 points behind Manchester City - HCBBS Forum
59. Does the fan in a circulating water cooling tower require inverter control? - HCBBS Forum
60. Distillation column process control - HCBBS Forum
61. How to determine if a tower’s level gauge is malfunctioning - HCBBS Forum
62. 【New Energy Development】Asia’s first 24/7 molten salt mirror tower solar thermal power plant began generating electricity in Dunhuang, Gansu - HCBBS Forum
63. Tray efficiency - HCBBS Forum
64. Questions regarding the independent control of tower top pressure and reflux drum pressure - HCBBS Forum
65. Reasons why the upper limit for acid temperature in the first absorption tower and that in the second absorption tower are different - HCBBS Forum
66. What is the purpose of sealing a synthesis tower? How to seal the tower? - HCBBS Forum
67. What is the basic principle of a partitioned tower? Where can it be applied in the oil refining industry? - HCBBS Forum
68. What is the function of a delayed coking stabilizer? - HCBBS Forum
69. Basic safety knowledge for the inspection, repair, and renovation of desulfurization towers - HCBBS Forum
70. The pressure difference in the liquid nitrogen washing tower is low, and the temperature between the second and third heat exchangers is too low - HCBBS Forum
71. Is there any equipment that can directly distribute the vapor at the top of the tower? - HCBBS Forum
72. Fire protection distance from the pump side for cooling water towers – starting point - HCBBS Forum
73. How to determine tower liquid flooding - HCBBS Forum
74. Design of water scrubber tower for MTBE plant - HCBBS Forum
75. What are the reasons for severe water hammer in the effluent from the ammonia purification tower when ammonia is extracted via a single-tower pressurized stripping side stream? - HCBBS Forum
76. Distillation tower started up - HCBBS Forum
77. 【Hysys】Why is the difference in the gas-liquid flow rates through the tray so large when two files with exactly the same input values are used? - HCBBS Forum
78. Stirring tank of extraction unit - HCBBS Forum
79. Cooling of high-tower compound fertilizer - HCBBS Forum
80. Why is the pressure at the bottom of the methanol recovery tower lower than the pressure at the top? - HCBBS Forum
81. Calculation of jacketed tower vessels - HCBBS Forum
82. Calculation of methanol absorption tower - HCBBS Forum
83. Could you please provide the operating procedures for replacing the alkali in the vinyl chloride caustic scrubber? - HCBBS Forum
84. Desulfurization tower - HCBBS Forum
85. How to implement nitrogen protection for distillation towers - HCBBS Forum
86. What are the temperatures at the upper and lower sections of the desuperheating section in a catalytic fractionation tower? - HCBBS Forum
87. What kinds of failures of trays have you encountered? - HCBBS Forum
88. Design specifications for tower top lugs - HCBBS Forum
89. 【Daily Question】Chemical Engineering Principles 579: Absorption Rate in Packed Columns (June 29) - HCBBS Forum
90. The largest equipment of Zhejiang Petrochemical Project - No. 2 Propylene Tower was successfully hoisted - HCBBS Forum
91. The calcium ion level at the outlet of the resin tower is low, while the magnesium ion level is high - HCBBS Forum
92. Is 1 the cold box? Is 2 a refrigeration unit? What tower is 3? - HCBBS Forum
93. Reason why the waste alkali in the neutralization tower turns red - HCBBS Forum
94. Vapor phase unit -- Deethanizer tower - HCBBS Forum
95. What is the role of pressure in a distillation tower? - HCBBS Forum
96. May I ask how the diameter of the demister tower, as well as the length and angle of the internal baffles, are calculated? ? - HCBBS Forum
97. What are some good measures to stop the cold reflux during the startup of a catalytic cracking fractionator? - HCBBS Forum
98. Ammonia stripping medium-pressure decomposition tower - HCBBS Forum
99. Both liquid levels at the two stages where methanol is extracted from the middle section of the CO2 absorption tower are at 100% – how should this be handled? - HCBBS Forum
100. Butter formation in the caustic scrubber and optimized operation - HCBBS Forum