English — Forum #723 (Page 466/642)

1. What is the scope of pressure vessels governed by the Code of Acceptance? - HCBBS Forum
2. Amine solution foaming - HCBBS Forum
3. Under what circumstances do pressure vessels containing explosive media need to undergo leak testing? - HCBBS Forum
4. Does Dalian West Pacific Petrochemical Co., Ltd., abbreviated as WEPEC, recruit employees from outside the company? - HCBBS Forum
5. I would like to ask what products come out of the top and bottom of the distillation tower after the crude methanol is distilled - HCBBS Forum
6. What’s your opinion on setting up a funeral hall in a residential community? - HCBBS Forum
7. Selection of the supercooling temperature at the top of the distillation column - HCBBS Forum
8. Regarding the corrosion of different metal materials in inorganic salt solutions. - HCBBS Forum
9. How is the height of a fire dike calculated? - HCBBS Forum
10. I would like to ask everyone about the mechanical seal issues of centrifugal pumps - HCBBS Forum
11. Unit issues - HCBBS Forum
12. What are the structural features of the carbon dioxide regeneration tower? - HCBBS Forum
13. 【Daily Question No. 41】October 27, 2015: +2 wealth for participation, +3 to +8 wealth for correct answers - HCBBS Forum
14. Which is more explosive: methanol, gasoline, liquefied gas, or kerosene? - HCBBS Forum
15. Questions regarding critical velocity nozzles - HCBBS Forum
16. Issues with bypass baffles in HTRI heat exchanger calculations - HCBBS Forum
17. How can the aromatic content in the reformed product be increased? - HCBBS Forum
18. Seeking help regarding an old issue with the five-valve assembly - HCBBS Forum
19. 【Daily Question】November 5, 2015: Boiler True/False Questions (2 wealth points for replying; +3 to +8 additional wealth points for correct answers) - HCBBS Forum
20. For high-temperature and high-pressure valves with a temperature of 805 degrees, a pressure of 40 MPa, and a diameter of DN100, which brand offers the best cost-performance ratio? - HCBBS Forum
21. What is the function of the feedback rod in a valve positioner, and how will the valve operate if the feedback rod comes loose? - HCBBS Forum
22. What does the performance acceptance test for circulating fluidized bed boilers include? - HCBBS Forum
23. Does the level of the material in the fluidized bed granulator affect the discharge from the granulator? - HCBBS Forum
24. Regarding the unit of acceleration in Ansys - HCBBS Forum
25. I would like to ask about the measures to prevent the shielded pump from running idle without any output, as well as the measures for automatic shutdown in case of a high-temperature alarm - HCBBS Forum
26. Finding joy in learning English~ Sharing my journey of improving my spoken English! - HCBBS Forum
27. The future of the chemical industry and the importance of corporate social responsibility. - HCBBS Forum
28. 【Daily Question】10.28 True or False: The effect of sulfur on catalysts is temporary poisoning (Reply with +2 wealth) - HCBBS Forum
29. What are the main types of water distribution systems in cooling towers? - HCBBS Forum
30. I have a question regarding liquid ammonia storage tanks - HCBBS Forum
31. The new rise of the Middle East’s refining industry - HCBBS Forum
32. The ignition source that caused the disaster - HCBBS Forum
33. Multiple feed points in the rectification tower - HCBBS Forum
34. As temperatures drop, how do biological units respond? - HCBBS Forum
35. 【Daily Question】Nov. 2, 2015: Participate for +2 wealth； +3 to 8 wealth for correct answers - HCBBS Forum
36. DOT transport tank - HCBBS Forum
37. Seeking waste alkali slag near Jiangsu - HCBBS Forum
38. Multi-stage thickener - HCBBS Forum
39. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 352 - HCBBS Forum
40. Wastewater Knowledge - 10-24 (Answers +2, Correct Answers +4) - HCBBS Forum
41. Issues regarding the alignment of compression units - HCBBS Forum
42. In the S7-300, when making additions or modifications to existing programs and encountering problems, I would like to ask the experts for advice - HCBBS Forum
43. Can Aspen export the isentropic exponent and compressibility factor of a substance? - HCBBS Forum
44. Looking for jobs at companies near Heze, Shandong? - HCBBS Forum
45. Purification of potassium chloride in a high-potassium chloride, low-sodium chloride solution - HCBBS Forum
46. Material issues in the welding of heat exchanger tube sheets to the shell - HCBBS Forum
47. Process Report - HCBBS Forum
48. What are the characteristics of an average velocity tube flow meter compared to a throttling device? - HCBBS Forum
49. Operations Team salaries for October 2015 - HCBBS Forum
50. Pipeline static grounding - HCBBS Forum
51. As soon as the WHO report was released, did you wonder if vegetable prices would go up? - HCBBS Forum
52. s7-300 alarm - HCBBS Forum
53. Ten characteristics of a well-mannered person - HCBBS Forum
54. 【Daily Question】11.1 Multiple-choice: What is the most praiseworthy aspect of a job? - HCBBS Forum
55. Aspen convergence techniques - HCBBS Forum
56. Can an EDR be considered a multi-stream heat exchanger? - HCBBS Forum
57. Pipeline insulation after PSV - HCBBS Forum
58. 【Daily Question No. 50】November 09, 2015: +2 wealth for participation, +3 to +8 wealth for correct answers - HCBBS Forum
59. What is the difference between the registers and records of key components in critical devices? - HCBBS Forum
60. Special nano-alumina for solder stop protection coatings - HCBBS Forum
61. Layout of living areas in Class D factories - HCBBS Forum
62. nothing to calculate! Do you wish to continue? - HCBBS Forum
63. 【Daily Question】Question from Issue 20151027 - HCBBS Forum
64. Conversion between particle size mesh and millimeters - HCBBS Forum
65. 【Daily Question】11.1 Multiple-choice: What is the most praiseworthy aspect of a job? - HCBBS Forum
66. Problems with the installation of root valves - HCBBS Forum
67. Collect information on belt conveyors - HCBBS Forum
68. How are the amounts of flash vapor and water calculated after the flash vapor is condensed? - HCBBS Forum
69. For short-term parking, why is replacement necessary after the copper catalyst is depressurized? - HCBBS Forum
70. Joint Learning*1105: +2 wealth for participation, +9 wealth for correct answers - HCBBS Forum
71. What is the method for calculating the pressure drop in shell-and-tube heat exchangers? - HCBBS Forum
72. Environmental Protection Daily Quiz: October 28 – Participate for prizes; 3 correct answers earn an additional prize - HCBBS Forum
73. Calculation of equipment port stress and thermal displacement - HCBBS Forum
74. Questions regarding equipment inspection engineers - HCBBS Forum
75. What is the reason for granulation in the furnace front chamber? - HCBBS Forum
76. Phase-transfer catalytic reactions: new methods to accelerate reactions - HCBBS Forum
77. Seek titanium flange standards - HCBBS Forum
78. Seek petrochemical standard SHT3904 - HCBBS Forum
79. What is rational safety investment analysis? - HCBBS Forum
80. 【Daily Question】Wastewater Knowledge - 10-29 (2 points for answering, 5 points for a correct answer) - HCBBS Forum
81. The function of thermal bypass and anti-surge circuits - HCBBS Forum
82. Are there any imported products here? - HCBBS Forum
83. 【Daily Question】Question for Issue 20151029 - HCBBS Forum
84. 【Daily Question】November 4, 2015: Boiler True/False Questions (2 wealth points for replying; +3–8 additional wealth points for correct answers) - HCBBS Forum
85. Development trends of methanol gasoline - HCBBS Forum
86. What does the piston force of a reciprocating compressor represent? - HCBBS Forum
87. Under what circumstances do pressure vessels containing explosive media need to undergo leak testing? - HCBBS Forum
88. How does the AO process control the dissolved oxygen DO level in Tank A - HCBBS Forum
89. Causes of belt deviation in belt conveyors and treatment methods - HCBBS Forum
90. What are the requirements of methanol synthesis catalysts for raw gas purification? - HCBBS Forum
91. What’s the reason for this? - HCBBS Forum
92. How to create an emergency response card for key positions? Require conciseness and strong operability - HCBBS Forum
93. There are as many as 59 posts with a time limit for promotion, okay? - HCBBS Forum
94. Selection of flow meter for DN800 coke oven gas pipeline - HCBBS Forum
95. Sponsors for the 2015 HaiChuan Top 10 Members Selection Contest - HCBBS Forum
96. Is there a standard or commonly used method for representing pipe fittings? - HCBBS Forum
97. Briefly describe the working principles of the main water distribution system types in cooling towers? - HCBBS Forum
98. coal slurry - HCBBS Forum
99. Hacking techniques are thorough and precise - HCBBS Forum
100. How about it - HCBBS Forum