English — Forum #723 (Page 565/642)

1. Installation and uses of the three main structures of crawler cranes - HCBBS Forum
2. Problem: The burner cooling water cut-off valve cannot be closed properly - HCBBS Forum
3. Pressure steam temperature in the drum - HCBBS Forum
4. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 275 - HCBBS Forum
5. Seeking help regarding the factory serial number of the valve - HCBBS Forum
6. The shaft sleeve of the graphite bearing in the shielded pump has burned out - HCBBS Forum
7. Small coke oven data issues - HCBBS Forum
8. For instrument-related interview questions, it’s best if they are from foreign companies in the field of instruments - HCBBS Forum
9. 【Daily Question】20150815 - HCBBS Forum
10. Regarding the installation of foam pipes - HCBBS Forum
11. The issue of heat transfer oil boiling in methanol-to-hydrogen production - HCBBS Forum
12. Overtemperature at the inlet of the cyclic hydrogen compressor - HCBBS Forum
13. Oxygen-enriched gas production from coke - HCBBS Forum
14. Furnace tube of atmospheric pressure furnace - HCBBS Forum
15. Vacuum distillation process design - HCBBS Forum
16. Regarding the dispersed phase and the continuous phase - HCBBS Forum
17. Anti-static solutions for plastic containers - HCBBS Forum
18. Chemical Engineering in Daily Life – Question 16: Why is it necessary to blanch and remove impurities from wild vegetables before eating them? - Standard answer already available - HCBBS Forum
19. The bottom of the distillation tower has no reboiler; it has a heating furnace and 5 kilograms of steam. Which one serves as the reboiler? - HCBBS Forum
20. Control network - HCBBS Forum
21. Cable diameter - HCBBS Forum
22. Chinese Dream, Beauty of Labor (A heartfelt creation by Moderator Guan) - HCBBS Forum
23. What industry does F E P perfluoroethylenepropylene belong to? - HCBBS Forum
24. Some components of ASPEN can’t be found; what should I do? Should I create them manually? - HCBBS Forum
25. Standards for thickness measurement of pressure vessels - HCBBS Forum
26. Suppose you win 5 million - HCBBS Forum
27. Beginner seeking an example routine for analog output configuration - HCBBS Forum
28. Who has the JB/T 8091 standard? - HCBBS Forum
29. Can mixers be used in military jet fuel tanks? - HCBBS Forum
30. 【Daily Question】August 17 – True or False Question on Distillation Tower Operation (2 wealth points for replying, plus 3–8 wealth points for a correct answer) - HCBBS Forum
31. Weekly topic: 5 wealth points for those who answer correctly, 2 wealth points for participation； Question 135 - HCBBS Forum
32. Discussion on several issues in the calculation of conical heads - HCBBS Forum
33. There is a problem with Aapenplus v7.2 not being able to connect to the enterprise database - HCBBS Forum
34. Refining and purifying diisopropyl ether - HCBBS Forum
35. Dear experts, I would like to ask about the investment costs for refinery atmospheric and vacuum distillation units, heavy traffic asphalt production facilities, as well as catalyst-related design documents and equipment - HCBBS Forum
36. Bizarre designs in chemical engineering processes - HCBBS Forum
37. What is the degree of automatic control that can be achieved in a reformation unit? - HCBBS Forum
38. Design of pipe clamps and pipe supports on the outer pipe - HCBBS Forum
39. Design and verification of trays and packing – seeking help - HCBBS Forum
40. Regarding the treatment methods for sulfur ointment - HCBBS Forum
41. Spare parts for petrochemical equipment - HCBBS Forum
42. Is a foam chute necessary? - HCBBS Forum
43. Does a gaseous ethylene pipeline made of 20# carbon steel require chemical cleaning? - HCBBS Forum
44. Regarding certification for instrumentation professionals - HCBBS Forum
45. 【Southern Power Grid】Special Topic on Overseas Recruitment for International Limited Company - HCBBS Forum
46. What are the reasons for the increase in COD and TP in pig farming wastewater in the aerobic tank? - HCBBS Forum
47. Technical assistance: What is the difference between the general contracting qualification for petrochemical construction and that for chemical and petroleum construction? - HCBBS Forum
48. Pressure testing requirements for pipelines equipped with large tie rod compensators - HCBBS Forum
49. Heat exchanger size - HCBBS Forum
50. The Application of ANSYS in Mechanical and Chemical Equipment - HCBBS Forum
51. What are the guidelines for adjusting deviations from normal operation in the butyl acetate plant? - HCBBS Forum
52. Is there circulating cooling water made from pure water? Come and talk about it - HCBBS Forum
53. Can the air coolers and return tanks be placed above the tower? - HCBBS Forum
54. Boiler Foundation Questions 3: Term Explanations: (A certain score will be given to the top 30) - HCBBS Forum
55. Is a hard seal suitable for gas pipelines? - HCBBS Forum
56. I want to build a variable frequency control cabinet; I’m seeking advice from experts - HCBBS Forum
57. I wonder that there should be a certain fire separation distance between Class A areas and other factories and structures; so what if one needs to enter a pipe gallery? - HCBBS Forum
58. A few tips for installing and dismantling tower cranes - HCBBS Forum
59. Chemical Engineering in Daily Life – Question 22: How to sober up when drunk? Standard answer already available - HCBBS Forum
60. 【Daily Question】Chemical Engineering Principles 147: Cavitation Phenomenon (August 20) - HCBBS Forum
61. Can a boiler produce saturated steam at 330°C? Are there any examples of its industrial use? - HCBBS Forum
62. Drawings of the floating roof in the storage tank - HCBBS Forum
63. Urea oxygenation for corrosion prevention - HCBBS Forum
64. What is the function of the water jacket in the volumetric tube? - HCBBS Forum
65. Chemical Engineering in Daily Life - Question 9 - Standard answers available - HCBBS Forum
66. There is a material substitution form for the pressure vessel; does the drawing need to be modified? - HCBBS Forum
67. Request for the PID flow diagram of Datang Duolun air separation plant - HCBBS Forum
68. Chemical Engineering in Daily Life – Question 17: Why is your skin in poor condition? Standard answer already available - HCBBS Forum
69. Installation of combustible gas detector (LEL analyzer) - HCBBS Forum
70. MTBE workshop - HCBBS Forum
71. Explosion at a hazardous materials warehouse in Binhai New Area, Tianjin - HCBBS Forum
72. Natural vibration period of tower containers - HCBBS Forum
73. Can a silencer be installed on the exhaust pipe of a diaphragm pump arbitrarily? - HCBBS Forum
74. 【Daily Question】Chemical Engineering Principles 142: Centrifugal Pumps (August 15) - HCBBS Forum
75. Tank Capacity Table - HCBBS Forum
76. Discussion on improvements to the partition owner management panel - HCBBS Forum
77. 【Daily Question】Question from Issue 20150812 - HCBBS Forum
78. Diesel cracking - HCBBS Forum
79. How to choose catalytic flue gas denitration technology? - HCBBS Forum
80. Stock of spare parts - HCBBS Forum
81. Problem of no liquid delivery in the reabsorption pump of the carbon dioxide absorption tower in Luchi’s low-temperature methanol washing unit’s second tower - HCBBS Forum
82. There are a large number of small insects in the CASS reaction tank - HCBBS Forum
83. Butene separation - HCBBS Forum
84. Does the Oslo crystallizer belong to the category of forced-circulation crystallizers? - HCBBS Forum
85. The single-acting shut-off valve does not close properly - HCBBS Forum
86. 【Daily Question】Chemical Engineering Principles 144: Sedimentation (August 17) - HCBBS Forum
87. Do newly purchased pressure gauges and thermometers need to be taken to the relevant authorities for calibration? - HCBBS Forum
88. Reply device - HCBBS Forum
89. How to prevent tar from entering a coal tar vacuum pump or choose a new type of pump - HCBBS Forum
90. Issues regarding noise control - HCBBS Forum
91. How to separate water from formic acid - HCBBS Forum
92. Liquid sulfur degassing - HCBBS Forum
93. FESCO, a Fortune 500 multinational company and a chemical industry giant! Logistics supervisor, mechanical/electrical maintenance positions available! - HCBBS Forum
94. CAD drawing legend - HCBBS Forum
95. Why is a cartridge valve connected to the manual valve for the shutdown oil in the turbine shutdown assembly? - HCBBS Forum
96. Share some great websites for learning English that even English teachers might not know about - HCBBS Forum
97. How to format the data stored in a thermometer - HCBBS Forum
98. The Apple 7 was released; Putin was angry, while the Chinese laughed - HCBBS Forum
99. 【Daily Question】What is the outlet for light diesel from the catalytic cracking fractionator on August 28th? - HCBBS Forum
100. Turbine compressor - HCBBS Forum