English — Forum #723 (Page 511/642)

1. What is the “three simultaneities” principle in environmental management? - HCBBS Forum
2. Adjust the operating status of the water pump - HCBBS Forum
3. Gas pressure and flow rate - HCBBS Forum
4. Recommendations for employment of vocational school graduates - HCBBS Forum
5. Research on gasification processes - HCBBS Forum
6. Question 54 on boiler foundations, October 7: (A certain score will be given to the top 40) - HCBBS Forum
7. Where does the chlorine generated by acid-washing Kai membranes come from? - HCBBS Forum
8. Do the various forum avatars on Haiyou affect your mood? - HCBBS Forum
9. Please take a look and see if this advertisement translation is reliable - HCBBS Forum
10. 【Daily Question】Question from Issue 20150929 - HCBBS Forum
11. 【Daily Question】Question from Issue 20150924 - HCBBS Forum
12. The role of the gas phase returning from the methanol feed water distributor to the methanol-water separation tower - HCBBS Forum
13. Nelson diagram - HCBBS Forum
14. Find this sentence and see how to understand it - HCBBS Forum
15. For Electrostatic Demister No. 1, as long as the secondary current has a value, the other three values are zero; urgent help needed - HCBBS Forum
16. Why are there no backup units for the blowers and exhaust fans in the delayed coking heater? What happens if a failure occurs? - HCBBS Forum
17. The bulk density increases after spray drying - HCBBS Forum
18. Regarding the startup of the compressor - HCBBS Forum
19. Mid-Autumn Festival Greetings - HCBBS Forum
20. Wharf oil transfer arm emptying pump? ? - HCBBS Forum
21. Welding laboratory - HCBBS Forum
22. The “Haichuan Irrigation Co., Ltd. Shop” – that’s where people go to have fun during National Day - HCBBS Forum
23. The industry is in a downturn, and there are fewer forum posts. Have everyone changed careers, haha! - HCBBS Forum
24. Horizontally installed rotameter - HCBBS Forum
25. What is a flash evaporator? How does it work? What does the internal structure look like? - HCBBS Forum
26. Briefly describe the precautions that should be taken during the experimental procedure for determining active silicon in water using the silicomolybdenum blue photometric method - HCBBS Forum
27. What material is HII steel made of? - HCBBS Forum
28. -What pump should be used for a cryogenic medium at 5-0 degrees containing 25% ethylene glycol and 75% water? - HCBBS Forum
29. Jihua EPDM post-treatment calcium stearate - HCBBS Forum
30. What desulfurization fluids are used for gas desulfurization? - HCBBS Forum
31. Is it unrealistic to try to create a process package with just one or two people’s efforts? - HCBBS Forum
32. How can one determine the size of the gaskets used inside a valve by referring to the valve specification sheet or other information? - HCBBS Forum
33. Hazardous waste door - HCBBS Forum
34. How to choose materials for hydrogen gas pipelines that also contain a small amount of sulfuric acid mist - HCBBS Forum
35. Comparison of MVR and multi-effect counter-current flash evaporation processes for potassium chloride recovery - HCBBS Forum
36. Recommendations for online dew point meters or trace water analyzers from domestic joint-venture brands - HCBBS Forum
37. Happy Mid-Autumn Festival, happy National Day! - HCBBS Forum
38. What is the impact of not installing packing inside the absorption tower on the absorption efficiency? - HCBBS Forum
39. Interpretation of centrifugal pump models - HCBBS Forum
40. Is a vent pipe considered a pressure pipeline? - HCBBS Forum
41. What are the causes and types of corrosion in aluminum alloys? - HCBBS Forum
42. How to properly recover condensate water - HCBBS Forum
43. Schneider frequency converters and ABB frequency converters - HCBBS Forum
44. It feels like the forum is very slow right now; I don’t know why - HCBBS Forum
45. What will happen to the pressure difference in the exhaust gas absorption tower due to solvent foaming? - HCBBS Forum
46. Recycling of sulfur ointment - HCBBS Forum
47. 512 cycle machine - HCBBS Forum
48. Technical exchange - HCBBS Forum
49. Document download - HCBBS Forum
50. Sources of silicon, aluminum, and strontium in seawater - HCBBS Forum
51. How to check for leaks in the gas holder bottom plate? - HCBBS Forum
52. 【Daily Question】Wastewater Knowledge - 9.25 (2 points for answering, 4 points for a correct answer) - HCBBS Forum
53. Price of electronic-grade polysilicon - HCBBS Forum
54. What is a riveted boiler? Where is it mainly used? - HCBBS Forum
55. 【Daily Question】Question from Issue 20150929 - HCBBS Forum
56. Kinematic viscosity - HCBBS Forum
57. Temperature issues in valve actuator use - HCBBS Forum
58. What are the components of the capacitance-current conversion circuit in the 1151 transmitter, and what is the function of each? - HCBBS Forum
59. How to prevent corrosion? Urgent! Urgent! Urgent! ! ! ! - HCBBS Forum
60. Liquefied petroleum gas cylinder tank - HCBBS Forum
61. 【Daily Question】9.29 Fill-in-the-blank: What temperature do the following symbols represent? - HCBBS Forum
62. Why is such a bypass installed on LNG pipelines? - HCBBS Forum
63. Question 50 on Boiler Foundations, October 3: (A certain score will be given to the top 40) - HCBBS Forum
64. Valves for seawater pumps, made of UNS S32760 – is it available in China? - HCBBS Forum
65. Treatment of high-salt and high-acid wastewater - HCBBS Forum
66. How to pack the packing in a packed tower? - HCBBS Forum
67. One post per day - HCBBS Forum
68. There are many farmhouses in my hometown, usually located at the foot of the mountains. With a water supply of 5 tons per day, how should this water be treated? - HCBBS Forum
69. Issues related to obtaining specialized certificates - HCBBS Forum
70. 【Daily Question】Question from Issue 20150930 - HCBBS Forum
71. Sharing of raw material prices - HCBBS Forum
72. Query for steam volume in heat exchanger design, effects of overloading. - HCBBS Forum
73. What does one need to do if they are in charge of instrumentation projects at a project department? - HCBBS Forum
74. 【Daily Question】Question from Issue 20150928 - HCBBS Forum
75. 【Daily Question】Question from Issue 20150925 - HCBBS Forum
76. Find a horizontal inscription - HCBBS Forum
77. Seeking help from experts - HCBBS Forum
78. Questions about steam ejectors - HCBBS Forum
79. Method for setting transformer protection data - HCBBS Forum
80. What are the conditions for hot start of a circulating fluidized bed boiler? - HCBBS Forum
81. Fault repair of tower cranes: Handling issues with shafts and spindles - HCBBS Forum
82. Questions about the English translation of C2 - HCBBS Forum
83. Does anyone know the price of the GE PT-878 portable ultrasonic flow meter? - HCBBS Forum
84. The pressure control valve on the gasifier torch vent line is not operating smoothly. - HCBBS Forum
85. Should you help an elderly person if they fall? What if you are a family member of an elderly person? - HCBBS Forum
86. Selection of perforated reinforcement materials - HCBBS Forum
87. On the hydrogen-to-oil ratio in diesel hydrogenation - HCBBS Forum
88. How much should the CO level at the full conversion outlet be controlled at? - HCBBS Forum
89. How to adjust the zero position of a capacitive transformer? - HCBBS Forum
90. What inspections and test operations should be carried out on a crane before it leaves the factory? - HCBBS Forum
91. How to manage production - HCBBS Forum
92. There is a large amount of dark red substance in the inlet and outlet hoses of the electrolyzer cathode - HCBBS Forum
93. Pipe heat loss - HCBBS Forum
94. Operating Procedures for Wire Elongation Tester - HCBBS Forum
95. Device fire protection pipeline - HCBBS Forum
96. How to adjust time for shift work - HCBBS Forum
97. Mitsubishi programming cable - HCBBS Forum
98. Deoxygenation of reformed oil - HCBBS Forum
99. German MAK10, Bile, JCT condensers; after-sales spare parts maintenance for SICK condensers; ABB, Siemens, Shifu, Shimadzu CEMS... - HCBBS Forum
100. gasket - HCBBS Forum