English — Forum #723 (Page 116/642)

1. Is there a table showing the allowable pressure of pipes (such as seamless steel pipes) at specific temperatures? What are the standards? - HCBBS Forum
2. Part-time job in pressure vessel design - HCBBS Forum
3. Why can coal-based olefins maintain strong production and sales despite low oil prices? - HCBBS Forum
4. Sign-in record post from October 16, 2016 - HCBBS Forum
5. Does the filtration pressure of a filter press affect its performance? - HCBBS Forum
6. Newcomer to compressors - HCBBS Forum
7. 【Safety Article】Risks during maintenance operations - HCBBS Forum
8. What considerations are needed for manufacturing food-grade valves? - HCBBS Forum
9. Find the density and specific heat capacity of ethanol at different temperatures - HCBBS Forum
10. Emergency leak sealing - HCBBS Forum
11. Converting a coal stove to a gas stove: calculating gas consumption - HCBBS Forum
12. 【Daily Topic】【HVAC Version 20161010】 - HCBBS Forum
13. [Q&A Question 172] 2016.10.09 - HCBBS Forum
14. \"Enhanced version\" for high-concentration wastewater treatment in coal chemical industry: enables near-zero emissions and reduces costs by over 20% - HCBBS Forum
15. Understanding the definition of pressure pipelines in the list of special equipment - HCBBS Forum
16. Construction methods and techniques for epoxy paint floor coating - HCBBS Forum
17. What are the factors that cause the rubber coating on rollers to lack wear resistance? - HCBBS Forum
18. Seek industrial circulating water quality standards - HCBBS Forum
19. The tubes of surface condensers need to be replaced from copper to steel; which company has successful cases in this regard? Thank you! - HCBBS Forum
20. When going abroad for training with petrochemical technology patent holders, which areas of training are required? - HCBBS Forum
21. Linghu Chong was once a fierce rebel too - HCBBS Forum
22. Sales of metallic arsenic - HCBBS Forum
23. I want to get an attractive reward - HCBBS Forum
24. I have a question regarding the quality of sulfur exhaust emissions - HCBBS Forum
25. How to calculate the amount of water used for steaming - HCBBS Forum
26. The pressure difference in the synthesis system is high - HCBBS Forum
27. Differences in catalysts - HCBBS Forum
28. Problems with extraction and back-extraction - HCBBS Forum
29. Questions regarding trial production - HCBBS Forum
30. You need to understand these practical experiences regarding the most important start-up and shutdown phases of turbine operation - HCBBS Forum
31. 7 years of experience in process design, seeking a job - HCBBS Forum
32. 【Daily Topic】【Electrical Edition 20161011】 - HCBBS Forum
33. Anti-corrosion of oil pipelines - HCBBS Forum
34. Anti-corrosion coating of epoxy zinc-rich primers in steel structure bridges - HCBBS Forum
35. 【Daily Question】In-depth Processing 20161009 Short Answer Question: What are the reasons for overpressure in the propylene recovery tank? - HCBBS Forum
36. [Weekly Topic] (2) How is the usage cycle for PPE defined? - HCBBS Forum
37. What are the components of the polymerization unit process flow? What are their respective features? - HCBBS Forum
38. 【Chemical Process Design Version】I want to say something to you! (Gather suggestions and ideas from sea friends for improving this event in all aspects) Reply with high scores - HCBBS Forum
39. Pipeline material selection - HCBBS Forum
40. What can you do if you don’t go to work? - HCBBS Forum
41. Acidic water pipeline grade issues - HCBBS Forum
42. Why does a large amount of water appear in the olefin separation and washing tower for methanol-to-olefins production? - HCBBS Forum
43. What are the types of heat exchangers? - HCBBS Forum
44. 【Interactive Post】Come on everyone, let’s interact together and see who can answer correctly – those who reply will receive a prize! - HCBBS Forum
45. According to the design requirements, who should be responsible for inspecting the steel pipes purchased? ? Do designers need to conduct the acceptance? - HCBBS Forum
46. -For 70-degree carbon dioxide, what type of transmitter can be used to measure flow rate? - HCBBS Forum
47. Siemens integral-proportional control valve - HCBBS Forum
48. 【Weekly Topic】【Quality Version 20161013】 - HCBBS Forum
49. double-bottom copper smelting - HCBBS Forum
50. Say goodbye to the National Day holiday: 3 tips to help you overcome \"post-holiday syndrome\"」 - HCBBS Forum
51. [10.18 One question per day] - HCBBS Forum
52. Equipment and materials hierarchical management system - HCBBS Forum
53. Dear Haiyou, I need help! - HCBBS Forum
54. 【Daily Topic】【HVAC Version 20161015】 - HCBBS Forum
55. 【Safety Article】Safety is a mindset; if everyone has a sense of safety management… - HCBBS Forum
56. 【Heating Furnace Design】Are there any professionals in the field of heating furnace design? Four-in-one, restructuring, square furnace, round furnace, and so on - HCBBS Forum
57. Is it true that insulation materials such as rock wool and glass wool are prohibited from use? Is there any documentation? ? - HCBBS Forum
58. After the holiday, I just started working again. Let’s talk about our feelings – I’d like to share with everyone the joys of the vacation! - HCBBS Forum
59. Seeking data on naphtha-methanol mixed aromatization - HCBBS Forum
60. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； October 15th - HCBBS Forum
61. The company is moving, and I’m torn about whether to go with them - HCBBS Forum
62. A young couple born in the 2000s have a child; the whole family of three is only 33 years old in total - HCBBS Forum
63. 【Sea and River Night Talks】A Strange Mathematical Formula - HCBBS Forum
64. Regarding the welding of straight-seam pipes - HCBBS Forum
65. Qingdao Class A Design Institute is recruiting chlor-alkali design personnel - HCBBS Forum
66. Issues regarding the inspection of purchased finished manholes - HCBBS Forum
67. What is the general required turbidity level for long-term operation of inclined plate sedimentation tanks for river water? - HCBBS Forum
68. 【Daily Question】Chemical Engineering Principles 439: Copper Pipe Corrosion (October 8) - HCBBS Forum
69. Storage tank heat tracing - HCBBS Forum
70. Let’s discuss it together! How often do bosses contact the supervisor? - HCBBS Forum
71. The General Administration of Quality Supervision, Inspection and Quarantine issued the \"General Provisions for the Implementation of Industrial Product Production Licenses\" - HCBBS Forum
72. Environmental Protection Tip of the Day 10.12: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
73. What are the applications of straight chain plates in the food industry? - HCBBS Forum
74. Carbon disulfide process design - HCBBS Forum
75. Can’t beat others, so out of the game. - HCBBS Forum
76. What are the standards for plastic storage tanks (such as PE, PVC, PP, FRP, etc.)? - HCBBS Forum
77. Do not block the discussion content in discussion threads - HCBBS Forum
78. On-site inspection and repair of 24-cubic-foot dissolution drums - HCBBS Forum
79. Heat pump technology development - HCBBS Forum
80. 【Daily Topic】【Civil Engineering Version 20161013】 - HCBBS Forum
81. How to calculate U-tube heat exchangers in Aspen? - HCBBS Forum
82. Measurements of the interface between carbon disulfide and water - HCBBS Forum
83. Leaders use different speaking techniques depending on whether they need you or not (kind of interesting) - HCBBS Forum
84. Steam is used to heat the sewage tank; calculation of steam consumption - HCBBS Forum
85. Should a horizontal or vertical evaporator be used for evaporating high-salt wastewater? - HCBBS Forum
86. 【Daily Topic】【HVAC Version 20161008】 - HCBBS Forum
87. What does the alarm FCS0103 Temperaure (AIR IN) in the Yokogawa DCS mean? - HCBBS Forum
88. The boiler water has been substandard throughout - HCBBS Forum
89. Discussion on specialized cranes for copper smelting electrolysis - HCBBS Forum
90. The early bird catches the worm – Looking back on those two years of laying the foundation when I first entered the industry - HCBBS Forum
91. User Guide for Class Reunions - HCBBS Forum
92. Discussion on oil-rich heating methods - HCBBS Forum
93. [Q&A Question 176] 2016.10.13 - HCBBS Forum
94. Vast Seas and Boundless Skies – a song that even Jack Ma would like - HCBBS Forum
95. Project quality acceptance - HCBBS Forum
96. 【Weekly Topic】【Quality Version 20161010】 - HCBBS Forum
97. Fulwei centrifuge issues - HCBBS Forum
98. Issues with multi-core control cables for instruments - HCBBS Forum
99. F=D+W, FXF=DXD+WXW – is it necessary to convert these values to moles for calculation? - HCBBS Forum
100. Are refineries currently lowering or raising the diesel-to-gasoline ratio? - HCBBS Forum