English — Forum #279 (Page 9/30)

1. How to deal with the areas that are difficult to weld after a tube rupture in the high-temperature superheater of a boiler? - HCBBS Forum
2. What is the name of crude oil in VGMThermo V2018? - HCBBS Forum
3. Calculation of flue gas condensation amount below the dew point - HCBBS Forum
4. 【Ten Years of Rapid Development in Chemical Engineering Equipment】2562–202: Tianhua Institute contributes to significant breakthroughs in the localization of waste heat recovery equipment for coal-to-gas production - HCBBS Forum
5. Help request: Actual exam questions on chemical engineering cases registered in 2018 and 2019 - HCBBS Forum
6. What are the effects of changes in the amount of water used for stripping in the aromatic hydrocarbon extraction and recovery tower? Please share your insights - HCBBS Forum
7. Skid-mounted equipment for ammonia solution preparation - HCBBS Forum
8. Heat exchanger type and structure - HCBBS Forum
9. 2205 stainless steel seamless tube - HCBBS Forum
10. Help needed - HCBBS Forum
11. Are graphite heat exchangers expensive? - HCBBS Forum
12. Xiaobai asks: Regarding the air separation aluminum plate-fin subcooler, what reasonable flow rates should be maintained at the inlets and outlets of each flow stream? - HCBBS Forum
13. Precautions for installing spiral plate heat exchangers - HCBBS Forum
14. New Design Concepts and Effect Analysis of Coiled Tubular Closed-Circuit Cooling Towers - HCBBS Forum
15. [aspen] Help, what should you do if the following situations occur? - HCBBS Forum
16. Has anyone seen pipes clogged to this extent? - HCBBS Forum
17. Why do alarm issues often occur due to a small temperature difference in the condenser? - HCBBS Forum
18. What is the function of the retaining ring in a threaded ring heat exchanger? - HCBBS Forum
19. Request for heat transfer calculation to heat the water in the external coil stirred tank using hot water - HCBBS Forum
20. Use a large tower on-site, with openings made at the bottom for modification - HCBBS Forum
21. Application of plate heat exchangers in domestic hot water systems - HCBBS Forum
22. Design of the process exhaust gas absorption system and selection of the induced draft fan - HCBBS Forum
23. [Help] Regarding double-pass heat exchangers - HCBBS Forum
24. Biomass boiler - HCBBS Forum
25. Design calculation and verification of tubular heat exchangers - HCBBS Forum
26. Seek advice on evaporation effects - HCBBS Forum
27. What to do if a plate heat exchanger is severely scaled? - HCBBS Forum
28. Domestic sulfur-based compound fertilizer projects - HCBBS Forum
29. Technical Sharing: Calculation and Optimization of Flow Resistance in Plate Heat Exchangers - HCBBS Forum
30. How to select the plate thickness for a plate heat exchanger? - HCBBS Forum
31. stuffing box heat exchanger - HCBBS Forum
32. Looking for recommendations for plate heat exchanger manufacturers - HCBBS Forum
33. To which category do the spherical head and the welding seam of the floating head flange in a floating head heat exchanger belong? - HCBBS Forum
34. How to solve the problem that the third effect of the three-effect evaporator is prone to scaling? - HCBBS Forum
35. Regarding heat exchanger calculation issues - HCBBS Forum
36. What are the prominent features of evaporative condensers? - HCBBS Forum
37. Selection issues for 317L welded tubes - HCBBS Forum
38. I would like to ask everyone about the appropriate timing for performing penetrant testing - HCBBS Forum
39. 【2026 Heat Exchanger Equipment】Heat Exchanger Control Scheme (2/2) - HCBBS Forum
40. How should 56 heat exchange tubes with a diameter of φ19x2 be arranged in a triangular pattern? - HCBBS Forum
41. Application of pure copper and stainless steel integrated rolled finned tubes - HCBBS Forum
42. Heat exchanger selection and design - HCBBS Forum
43. Summary of heat exchanger heat transfer coefficients - HCBBS Forum
44. Calculation problems for economizers - HCBBS Forum
45. Can the VMGThermo package in HTRI6.0 be used directly? - HCBBS Forum
46. Molar composition and mole fraction in HTRI - HCBBS Forum
47. SW3.1 and SW5.0 compatibility issues - HCBBS Forum
48. Pressure vessels at normal temperature and pressure - HCBBS Forum
49. Tap water/water vapor condensate. Heat transfer problems. - HCBBS Forum
50. Heat transfer calculation for heat exchangers - HCBBS Forum
51. Why is it necessary to raise the cloud point in high-temperature environments? - HCBBS Forum
52. Seeking advice on designing heat exchangers at HTRI. - HCBBS Forum
53. Do some research: Are there any companies that manufacture evaporators? - HCBBS Forum
54. Problems encountered during the operation of HTRI6.0 - HCBBS Forum
55. The influence of the chemical composition of the heat transfer medium on scale formation - HCBBS Forum
56. How to determine the number of groups and length of the heating coil reasonably - HCBBS Forum
57. Data purchase - HCBBS Forum
58. Question about physical properties - HCBBS Forum
59. Who has information on expanding turbine condensers? - HCBBS Forum
60. Centrifugal compressor cooler - HCBBS Forum
61. Heat exchangers used in central heating - HCBBS Forum
62. What types of tube sheets have you seen? - HCBBS Forum
63. What type of weld is this? - HCBBS Forum
64. Inspection of circumferential seams in heat exchanger tube sheets and shell sections - HCBBS Forum
65. Comparison of heat exchanger cleaning technologies - HCBBS Forum
66. Crude oil preheater - HCBBS Forum
67. Individuals undertake the design of various flue gas purification projects, including flue gas desulfurization, denitration, and dust removal - HCBBS Forum
68. Have the manufacturer design two heat exchangers - HCBBS Forum
69. Application of plate heat exchangers in wastewater treatment - HCBBS Forum
70. 【Daily Question】What are the factors that affect the ash fusion point? (Participation +2, Correct answer +5 wealth) - HCBBS Forum
71. calculation gadget - HCBBS Forum
72. Heat exchange gaskets - HCBBS Forum
73. Measures to address water accumulation at the bottom of the air preheater in heat transfer oil furnaces - HCBBS Forum
74. Free version download of Spiral Plate Heat Exchanger Expert (SPHE-2021-11-6 updated) - HCBBS Forum
75. Should the load test for the three-effect falling film evaporator be conducted at the manufacturing plant or during installation and commissioning? - HCBBS Forum
76. Causes of vibration and noise in shell-and-tube heat exchangers and preventive measures - HCBBS Forum
77. Does anyone have calculation software for steam jet pumps (ejectors, steam heat pumps)? I’m begging! ! ! - HCBBS Forum
78. Questions about parameter selection - HCBBS Forum
79. Application of frequency-scanning scale prevention devices in coal power enterprises - HCBBS Forum
80. Issues regarding heat exchanger gaskets - HCBBS Forum
81. Issues with the limiting bolts of expansion joints in shell and tube heat exchangers - HCBBS Forum
82. Expansion process for evaporation systems in the sugar industry - HCBBS Forum
83. Select a plate heat exchanger or develop a scheme for a shell-and-tube heat exchanger, and prepare the design drawings - HCBBS Forum
84. Seeking help with calculations related to steam heaters and shell-and-tube heat exchangers in Aspen EDR - HCBBS Forum
85. How to prove that a fully welded heat exchanger does not belong to pressure vessels? - HCBBS Forum
86. Pipe pig - HCBBS Forum
87. What are the reasons for the low flash point of heat transfer oil? - HCBBS Forum
88. The influence of local environmental conditions on scale formation - HCBBS Forum
89. Why is a vacuum gauge installed at the inlet of the oil circulation pump in a heat transfer oil furnace? - HCBBS Forum
90. Steam selection - HCBBS Forum
91. 1.1 A total of 2 disinfection exhaust gas condensers are to be installed in the comprehensive fermentation workshop. Each condenser is capable of cooling 10 T/h of fermentation exhaust gas; the inlet temperature of the gas to the condensers is around 130°C, with an inlet pressure of 0.10–0.13 MPa. Circulating water is provided at a pressure of 0.3–0.4 MPa and at a temperature of 32°C (in summer), with a wet bulb temperature of 2 - HCBBS Forum
92. Heat exchange area of U-tube heat exchanger - HCBBS Forum
93. Causes of blockage in plate heat exchangers - HCBBS Forum
94. Air cooler – Explanation of heat exchanger-related knowledge - HCBBS Forum
95. A design for a spiral plate heat exchanger – a task that is difficult to accomplish with shell-and-tube heat exchangers - HCBBS Forum
96. Q345R heat exchanger tube sheets, condenser tube sheet manufacturers - HCBBS Forum
97. (Seeking help) Some issues regarding the design of a dual-tank molten salt thermal storage system - HCBBS Forum
98. 【Haichuan Illustrated Chemical Equipment】 Series Posts -- Thermal Siphon Reboiler - HCBBS Forum
99. Introduction to the QYCS magnetic vibration ultrasonic scale prevention (removal) device - HCBBS Forum
100. When expanded polytetrafluoroethylene sealing tape meets the evaporator - HCBBS Forum