English — Forum #723 (Page 448/642)

1. Some time-related concepts related to instruments and meters~I don’t understand them - HCBBS Forum
2. 20151122 One question per day - HCBBS Forum
3. 【Daily Question】Question from Issue 20151120 - HCBBS Forum
4. Monographs on the incineration treatment processes for the three types of chemical industry waste and incinerators - HCBBS Forum
5. Civil Engineering Structure Discussion Area ---- [Daily Question] Question from the 20151121 issue - HCBBS Forum
6. How should silicon contamination in resin be dealt with? - HCBBS Forum
7. Russia bombs extremist group’s oil depot facilities - HCBBS Forum
8. What is the English term for airtight? - HCBBS Forum
9. Interpretation of the NB/T47003.1-2009 standard \"Steel Welded Atmospheric Pressure Vessels\" - HCBBS Forum
10. White smoke coming from the sulfur recovery chimney - HCBBS Forum
11. Regarding the issue of creating negative pressure and maintaining pressure in chillers - HCBBS Forum
12. Aspen beginner seeking advice on simulation tube expansion issues - HCBBS Forum
13. China’s first isononyl alcohol production facility was built and put into operation in Maoming - HCBBS Forum
14. ASTM A694 F52 material - HCBBS Forum
15. What can high-temperature asphalt be used for? - HCBBS Forum
16. Zinc oxide desulfurization reactor - HCBBS Forum
17. What knowledge and skills are required for a coal preparation technician position? - HCBBS Forum
18. 【Daily Question】Question 44: Test question from issue 20151118 (Reply +2)； For the other +3) - HCBBS Forum
19. China-Mongolia coal-to-natural gas cooperation project moves forward again - HCBBS Forum
20. Everyone, take question 80-2015 from the First-Class Constructor Examination’s \"Project Management\" section – it’s a multiple-choice question numbered 66; there will be a reward for those who answer it correctly - HCBBS Forum
21. How to wire a temperature patrol detector - HCBBS Forum
22. I’m seeking advice from experts: what is the process used for cleaning inside containers? - HCBBS Forum
23. How to determine whether the jacket heat exchange area of the jacketed reactor designed by the manufacturer meets the requirements - HCBBS Forum
24. What is the reburning effect of coal slurry? What are the features? - HCBBS Forum
25. Instrument selection issue - HCBBS Forum
26. Inner Mongolia Fenghui Chemical Co., Ltd. (MTG Methanol-to-Stable Light Hydrocarbons) is seeking a Deputy Production Manager and a Deputy Marketing Manager – Location: Fengzhen City - HCBBS Forum
27. As the end of the year approaches, work summaries for chemical plants shouldn’t be written in this way - HCBBS Forum
28. Does having tens of millions of tons of oil refining capacity mean there are also millions of tons of ethylene produced? - HCBBS Forum
29. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 368 - HCBBS Forum
30. Advantages and disadvantages of several SIS systems - HCBBS Forum
31. The water resources assessment report for Zhejiang Energy’s Zhundong coal-to-gas project has been approved by the Yellow River Water Resources Commission - HCBBS Forum
32. Find the diameter, height of the ammonia absorption tower, and height of the packing layer. - HCBBS Forum
33. On the issue of temperature fluctuations in tilting pad bearings - HCBBS Forum
34. alkaline embrittlement - HCBBS Forum
35. Everyone, take question 72-2015 from the First-Class Constructor Examination’s \"Project Management\" section – there is a reward for those who answer it correctly - HCBBS Forum
36. 【Daily Question】Chemical Engineering Principles 236: Tubular Heat Exchangers (November 17) - HCBBS Forum
37. 【Daily Question No. 55】November 16, 2015: +2 wealth for participation, +3 to +8 wealth for correct answers - HCBBS Forum
38. Calculate the air compressor exhaust volume - HCBBS Forum
39. Optimal operating conditions of centrifugal pumps - HCBBS Forum
40. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 364 - HCBBS Forum
41. What are the magazines and professional journals related to instrumentation, control, and automation? ? - HCBBS Forum
42. Where can one work in the electrolysis industry? - HCBBS Forum
43. How to take insulation and anti-freezing measures for instruments in winter - HCBBS Forum
44. What does TZ mean in flowchart instruments? - HCBBS Forum
45. Regarding the possible “problems” with the button control switches on cranes” - HCBBS Forum
46. Reasons for vibration in the lockbox flushing water pipeline and improvement suggestions - HCBBS Forum
47. One question per day (1123) - HCBBS Forum
48. I need the contact information of domestic suppliers for high-temperature Winkler cycle fluidized bed gasification technology! - HCBBS Forum
49. 【Daily Question No. 58】November 19, 2015: +2 wealth for participation, plus another +3~8 wealth for correct answers - HCBBS Forum
50. How is diesel blended? Which indicators have a linear relationship - HCBBS Forum
51. How are switch-type instruments such as pressure switches calibrated? - HCBBS Forum
52. Where can I find the safety factor for low-alloy steel materials used in pressure vessels? - HCBBS Forum
53. Life is like riding a bus. - HCBBS Forum
54. How to draw a CAD diagram of a tube-type heat exchanger? - HCBBS Forum
55. HYSYS crude oil desalting simulation - HCBBS Forum
56. 【Daily Question】Question from the 20151123 issue - HCBBS Forum
57. How to connect the condensate branch pipes and main pipe of a heat exchanger? - HCBBS Forum
58. Arguing and fighting with each other can only result in harm for both sides - HCBBS Forum
59. How to choose a design scheme for circulating cooling water treatment? - HCBBS Forum
60. Part 5 of the college debate series: Which is better, multimedia teaching or traditional teaching in colleges? - HCBBS Forum
61. One question per day (1120) - HCBBS Forum
62. Suncor’s methanization technology has been chosen by an enterprise in Inner Mongolia - HCBBS Forum
63. The prompt reads: “You have not selected a theme, or the selected theme does not allow such management.”” - HCBBS Forum
64. In the ammonia synthesis system, why is the system pressure lower as the circulation rate increases? - HCBBS Forum
65. In the formula for calculating the maximum spacing of Type C reinforcing columns in B/T47003.1-2009 \"Steel Welded Atmospheric Pressure Vessels\" - HCBBS Forum
66. How to calculate the weight of a storage tank? Help needed - HCBBS Forum
67. How to calculate air humidity - HCBBS Forum
68. With guidance, I, a beginner - HCBBS Forum
69. Bore hardness of reciprocating compressor crankshaft - HCBBS Forum
70. 28% hydrogen peroxide solution, 30% urea solution – are these two pumps suitable? ? ? - HCBBS Forum
71. One question per day (1121) - HCBBS Forum
72. What are the methods for flue gas desulfurization using pipeline injection? - HCBBS Forum
73. How is the differential value of a pressure switch determined? - HCBBS Forum
74. The interesting things in chemistry class - HCBBS Forum
75. Leynin mixer - HCBBS Forum
76. Central Laboratory - HCBBS Forum
77. Translations of common device names in refineries - HCBBS Forum
78. Revealing the problems with boiler water treatment for you - HCBBS Forum
79. Installation and fabrication of 2000m3 oil storage tank - HCBBS Forum
80. 【Weekly Question】+9 for correct answers, +2 for participation； Close this post on Sunday - HCBBS Forum
81. The four major challenges in the salary reform of public institutions - HCBBS Forum
82. Convert formula from imperial to metric system - HCBBS Forum
83. Risk Analysis of Eight High-Risk Operations (Part 2) - HCBBS Forum
84. Urgent: Seeking manufacturers of waste sulfuric acid - HCBBS Forum
85. Purification compressor issues - HCBBS Forum
86. Whether you say it or not, you actually understand. - HCBBS Forum
87. How should organic contamination of resin be dealt with? - HCBBS Forum
88. Knowledge related to the selection of cooling towers - HCBBS Forum
89. Leaks: How much pain and suffering have they brought to those in the chemical industry - HCBBS Forum
90. Operating conditions for valve seal ring materials - HCBBS Forum
91. The application of Nantong Sansheng in saline water - HCBBS Forum
92. How to calibrate a pressure vacuum gauge? - HCBBS Forum
93. One question per day - HCBBS Forum
94. 【Daily Question】11.20 Fill-in-the-blank: The Claus reaction is a （） reaction, and the hydrolysis of organic sulfur is a （） reaction - HCBBS Forum
95. Static grounding - HCBBS Forum
96. 【Daily Question】11.17 Multiple-choice Question The reflux ratio is ( ) - HCBBS Forum
97. The carbon monoxide content in the carbon dioxide product gas (off-gas) from low-temperature methanol washing is high - HCBBS Forum
98. Learn to handle things from Cao Cao - HCBBS Forum
99. 【Daily Question】11.24 True or False A sensitive tray means that when the purity of the product at the top of the tower changes, the temperature changes accordingly.. - HCBBS Forum
100. These common symptoms indicate that it’s time for you to reduce stress! - HCBBS Forum