English — Forum #723 (Page 144/642)

1. 【Daily Topic】【HVAC Version 20160909】 - HCBBS Forum
2. Morning exercise and burning garbage on the street - Thoughts - HCBBS Forum
3. Problems on the selection of thermocouples – Request for explanation - HCBBS Forum
4. House selection for demolition - HCBBS Forum
5. Liquid ammonia spherical tank area - HCBBS Forum
6. In the sulfur recovery unit, what process hazards will be caused by overtemperature of the tail gas incinerator, equipment damage and leakage, and tail gas leakage? - HCBBS Forum
7. Tomorrow is World Dental Day; how should we organize a themed class activity for children? - HCBBS Forum
8. Loyalty and competence - HCBBS Forum
9. Device operation safety assurance plan - HCBBS Forum
10. Attention, equipment operators in chemical companies! - HCBBS Forum
11. Car maintenance: What is the usage lifespan of brake fluid? - HCBBS Forum
12. Looking for reliable books and past exam papers for the Certified Power Engineer exam - HCBBS Forum
13. 【Daily Topic】【Electrical Edition 20160908】 - HCBBS Forum
14. 【Joint Venture】Wostan Thermal Technology (Beijing) Co., Ltd. 2016 Recruitment Announcement - HCBBS Forum
15. What are the hazards of overpressure in the low-pressure system of the CO2 stripping urea process? - HCBBS Forum
16. Problems with float level gauges! - HCBBS Forum
17. Should the fixed-point torque be submitted to the civil engineering department? - HCBBS Forum
18. One Question per Day (2016.9.15) - HCBBS Forum
19. The impact of core suction dryers on the quality of compressed air - HCBBS Forum
20. Analysis of the high self-starting current in centrifugal pumps - HCBBS Forum
21. 【Daily Topic】【Civil Engineering Version 20160910】 - HCBBS Forum
22. What are the process flow and principle of the ethylene project? - HCBBS Forum
23. Issues regarding hydrotesting and heat treatment of horizontal vessels - HCBBS Forum
24. Shijiazhuang Chemical Engineering Design Institute is recruiting designers - HCBBS Forum
25. I have a very simple question regarding the 24VDC power supply for the instrument. - HCBBS Forum
26. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 18th - HCBBS Forum
27. By how much can the sulfur recovery rate be increased after the sulfur exhaust hydrogenation unit is put into operation? - HCBBS Forum
28. WeChat or Weibo? Which one do you use more often, Weiwei Yi Xiao? - HCBBS Forum
29. In building codes, the fire resistance rating “non-combustibility 1.5h”” - HCBBS Forum
30. Selection of pressure swing adsorption oxygen production compressors - HCBBS Forum
31. Design Principle 8: - HCBBS Forum
32. Help: Issues with the fan’s operating conditions - HCBBS Forum
33. Questions regarding turbine shaft displacement and shaft vibration - HCBBS Forum
34. Mechanical properties of material δ5 - HCBBS Forum
35. I’m not playing anymore; relationship verification also costs wealth. . . - HCBBS Forum
36. You owe it to your parents to say no! - HCBBS Forum
37. Regarding steam pipeline losses - HCBBS Forum
38. Help, there’s a bug with a big belly that looks like a spider; it digs holes in the ground. Does anyone know what it’s called? - HCBBS Forum
39. What causes high pressure difference in the converter and how to deal with it? - HCBBS Forum
40. Sign-in record post from September 9, 2016 - HCBBS Forum
41. Issues regarding the selection of fire extinguishers for high-voltage rooms - HCBBS Forum
42. Solve: What is the relationship between the closed-cup flash point and the initial boiling point of petroleum products? - HCBBS Forum
43. Why is the temperature of the methanol coming out of the sulfur-free methanol flash tank lower than that of the methanol coming out of the sulfur-containing methanol flash tank? - HCBBS Forum
44. Latest job openings at Beijing Daqi Technology Co., Ltd - HCBBS Forum
45. Reputable metering pump brands - HCBBS Forum
46. Registered Safety Engineer - HCBBS Forum
47. Where are these DI and AI points from MCC connected to in the DCS? - HCBBS Forum
48. Find: Convective heat transfer within the heat exchanger - HCBBS Forum
49. Fire conditions of the safety valve on liquid ammonia storage tanks - HCBBS Forum
50. The new online witty replies have made many people laugh to death - HCBBS Forum
51. Friends who are familiar with the processes, equipment, and operations of cross-blowing furnaces and bottom-blown furnaces - HCBBS Forum
52. Investigate whether you need the forum to add a Sina Weibo integration feature - HCBBS Forum
53. Under what conditions is a SIL rating required, and under what conditions is it not required? - HCBBS Forum
54. The difference between polishing paste and grinding paste - HCBBS Forum
55. Tasting | The story is short, but its meaning is profound! 2016.9.12 - HCBBS Forum
56. Zhang Dihui: The freezing production attempt failed on September 7, and spot asphalt/crude oil entered a new phase of decline - HCBBS Forum
57. Propylene freezing station question bank - HCBBS Forum
58. Regarding the types of pipe flanges and their application ranges, it is stated that for integral flanges, the outer diameter series applicable to steel pipes is the same for categories A and B. What does this mean? - HCBBS Forum
59. How to ensure the authenticity of the overall progress reports submitted by the supervision party - HCBBS Forum
60. Why do most companies resist having their employees recognized as having work-related injuries - HCBBS Forum
61. 【Daily Topic】【HVAC Version 20160910】 - HCBBS Forum
62. Support ring in distillation tower - HCBBS Forum
63. True or False Questions - HCBBS Forum
64. 【Daily Question】Chemical Engineering Principles 433: Fixed Bed Regeneration (September 21) - HCBBS Forum
65. How to design paraffin oil storage tanks and select unloading and transfer pumps - HCBBS Forum
66. The function of the converter gas collector! ! ! ! ! ! - HCBBS Forum
67. Oxygen cylinders can explode very easily in contact with oils and fats - HCBBS Forum
68. 【Daily Topic】【Production Version 20160919】 - HCBBS Forum
69. September 2016 Weekly Review on Liquid Ammonia: Continued upward trend - HCBBS Forum
70. 【Q&A Question 146】2016.09.13 - HCBBS Forum
71. About the minute before work - HCBBS Forum
72. Fools have their good fortune—the tricks are too sophisticated! - HCBBS Forum
73. Workplace: Do this, and it will be useful for you in the future - HCBBS Forum
74. Question regarding the loading of methanol in open containers? - HCBBS Forum
75. Is the sphere of the eccentric rotary valve facing the flow direction? - HCBBS Forum
76. Morning exercise: Rice ears hanging low. Thoughts arising - HCBBS Forum
77. Control of pump outlet pressure - HCBBS Forum
78. Some domestic fertilizer production facilities have been shut down for a long time. With the current weak urea market, will there be any improvement? - HCBBS Forum
79. How should a catalyst be properly put into use in an isothermal hydrogenation reactor for hydrogen production after it has been replaced? - HCBBS Forum
80. Reboiler coking - HCBBS Forum
81. What is the purpose of installing connecting pipes at the ends of the anode fluid inlet main pipe and the outlet main pipe of the electrolyzer? - HCBBS Forum
82. Seeking help regarding the error message in PDMS single-tube diagram - HCBBS Forum
83. Issues with stop valves - HCBBS Forum
84. Using the S30408 weld evaluation, with a 40-mm-thick welding test plate and submerged arc welding as the welding method, can it be applied to S32168 plates that are 44 mm thick? - HCBBS Forum
85. Safety training before major maintenance in Production Department 2 of Weiyuan Company - HCBBS Forum
86. Solenoid valve maintenance methods - HCBBS Forum
87. Feasibility of converting MTG units into MTPs - HCBBS Forum
88. It’s been a while since I last posted. I’d like to ask gently: have you used lightning-proof level gauges and pressure gauges? - HCBBS Forum
89. Why is it called a magnetic pump? ! - HCBBS Forum
90. 【Diet and Health】An interesting survey on eating instant noodles – there are perks available! - HCBBS Forum
91. What material is suitable for desulfurization liquid pipelines, and what type of water meter is practical? - HCBBS Forum
92. Mechanical seal pressure testing - HCBBS Forum
93. Complaining about a tragic day - HCBBS Forum
94. 【Daily Question】Advanced Processing 20160909 Fill-in-the-blank question: A Φ114×7 seamless steel pipe, wherein. . . - HCBBS Forum
95. 【Daily Question】Chemical Engineering Principles 427: Saturated Steam (September 11) - HCBBS Forum
96. Post-weld heat treatment of heat exchanger tube sheets - HCBBS Forum
97. Centrifugal compressor - HCBBS Forum
98. Regarding pressure swing adsorption, what is the difference between the 8-2-3 and 10-2-4 options? - HCBBS Forum
99. Why don’t reciprocating compressors have gearboxes - HCBBS Forum
100. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 20 - HCBBS Forum