English — Forum #723 (Page 583/642)

1. Degreasing of pipes and valves - HCBBS Forum
2. How to handle the fine slag from the gasification furnace - HCBBS Forum
3. The importance of website redesign - HCBBS Forum
4. Inquire whether the safety water seal and acid seal of the purification unit maintain an ongoing overflow flow during normal operation - HCBBS Forum
5. What do you think of using fire steam cleaners to clean pumps? - HCBBS Forum
6. Devices that are generally necessary on a safety valve - HCBBS Forum
7. Please translate - HCBBS Forum
8. Is further solution treatment required for austenitic stainless steel heads after shape correction? - HCBBS Forum
9. Daily Question 2015.7.18 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (single-choice question) - HCBBS Forum
10. What functions are also required for a reciprocating compressor condition monitoring system? - HCBBS Forum
11. Water quality issues in the large B03 tank for gas-water separation - HCBBS Forum
12. Does anyone have video tutorials for the AC800F series of the ABB system? - HCBBS Forum
13. Uppercase or lowercase for kilogram of oil equivalent? - HCBBS Forum
14. Blast furnace gas - HCBBS Forum
15. Does anyone have the operating procedures for oil-free screw air compressors? - HCBBS Forum
16. 【Daily Question】Wastewater Knowledge-102 (July 19) (2 points for attempting, +4 for a correct answer) - HCBBS Forum
17. An introduction to the core technologies and processes for coal-to-oil, methanol, and olefins; diagrams would be great, thank you! - HCBBS Forum
18. 【Daily Question】July 24 – Octane Number Problem - HCBBS Forum
19. Intermediate handover - HCBBS Forum
20. As a staff member on site, what should you do if your supervisor asks you to perform tasks that violate the operating procedures? - HCBBS Forum
21. When calculating SW6 for the skirt, where should the mass of the internal components be entered? If anyone has encountered issues with calculating the skirt, let’s share our experiences - HCBBS Forum
22. For a 300-point system, what size is UPS generally used? - HCBBS Forum
23. Liquid level measurement for LNG storage tanks - HCBBS Forum
24. Name of the warehouse inspection sheet - HCBBS Forum
25. What are the unique features of your company’s equipment management? - HCBBS Forum
26. How to install a temperature transmitter temperature probe in a 50MPa pipeline - HCBBS Forum
27. Flat-face flanges replace butt-welded flanges - HCBBS Forum
28. Which company can’t function without certain people? - HCBBS Forum
29. Newbie, seeking video tutorials on help and explanation of Allen-Bradley control algorithms. Thank you so much - HCBBS Forum
30. What kind of noodles do you people eat there? - HCBBS Forum
31. Discussion on DBB and DIB valves - HCBBS Forum
32. Seeking Mitsui Cup PPT - HCBBS Forum
33. Carbon 5 storage and transportation requirements - HCBBS Forum
34. If not taken into account, how can the size of a steam trap be estimated? - HCBBS Forum
35. Who has encountered this before - HCBBS Forum
36. Positioner input feedback - HCBBS Forum
37. Gas contains naphthalene - HCBBS Forum
38. How to find the constant-pressure specific heat Cp in HYSYS - HCBBS Forum
39. What measures should be taken for long-term shutdown of liquefied gas pipelines? - HCBBS Forum
40. For a DCS system with 290 points, what size UPS is generally used? - HCBBS Forum
41. Rich gas compressor surge line - HCBBS Forum
42. The issue of operational flexibility in air separation units - HCBBS Forum
43. Issues related to the installation of indoor fire hydrants - HCBBS Forum
44. Could you please give some guidance (on how to extract information from URS? ） - HCBBS Forum
45. 【Daily Question】Wastewater Knowledge-103 (July 21) (2 points for answering, 4 points for a correct answer) - HCBBS Forum
46. Principle of dehydration in the C4 light-end removal column after MTBE etherification - HCBBS Forum
47. Can coagulation sedimentation be lifted using a pump? - HCBBS Forum
48. What is the function of the capillary in a single-flange pressure transmitter? - HCBBS Forum
49. Which company is best for acrylic acid quality? Which manufacturer should I look for? - HCBBS Forum
50. What material is best for the tank body of an atmospheric-pressure ammonia water storage tank (20-30 m3)? - HCBBS Forum
51. Hydraulic turbine slip problem - HCBBS Forum
52. Takumi semi-hermetic piston compressor 3ss1-1500-tfd-203 - HCBBS Forum
53. In which aspects should a team carry out 6S management? - HCBBS Forum
54. Classification of pressure vessel categories - HCBBS Forum
55. Oriental Simulation Software - HCBBS Forum
56. Why is there no daily question anymore? ? ? ? ? - HCBBS Forum
57. Operating temperature of 15CrMo vessels under external pressure conditions - HCBBS Forum
58. Issues regarding vacuum breakdown during turbine shutdown - HCBBS Forum
59. Corrosion at the bottom of the storage tank - HCBBS Forum
60. 【Daily Question】Wastewater Knowledge-106 (July 24) (2 points for answering, 4 points for a correct answer) - HCBBS Forum
61. 【Daily Question】A reward of 2 Wealth is given for participating in the assessment of occupational disease hazards. 5 Wealth for correct answers, July 27 - HCBBS Forum
62. In the Pro II output report, does C2- represent ethylene? - HCBBS Forum
63. Regarding the solution to a question in the association’s **question set** - HCBBS Forum
64. Treatment method for tripping of the transformation seal water pump - HCBBS Forum
65. LNG mixed refrigerant - HCBBS Forum
66. How does Cadworx calculate materials? - HCBBS Forum
67. Textbook on Basic Knowledge of Chemical Engineering Equipment - HCBBS Forum
68. The bubble caps of the two bubble column reactors in our plant are different; one is made of stainless steel and the other of carbon steel. Why is that? - HCBBS Forum
69. How to distinguish between real and fake black rice? - HCBBS Forum
70. Vapor pressure or still vapor pressure? - HCBBS Forum
71. What is the impact of TDS on 30,000 pairs of contact oxidation? - HCBBS Forum
72. What is the typical pressure applied in tower compression tests, in kilograms? - HCBBS Forum
73. Regarding the boiling point of liquids - HCBBS Forum
74. What brand of cigarettes did you smoke for the first time? - HCBBS Forum
75. 【Air Products (China) Investment Co., Ltd.】Seeking chief operators and team leaders - HCBBS Forum
76. Weekly topic: 8 wealth points for those who answer correctly, 2 wealth points for participation； Question 122! - HCBBS Forum
77. Low-temperature methanol washing simulation - HCBBS Forum
78. 【Weekly Topic】(36) July 18, 2015: How to adjust the liquid level using a pipette or syringe? - HCBBS Forum
79. Questions regarding aviation fuel specifications - HCBBS Forum
80. For turbine medium-pressure steam target testing, should aluminum sheets or copper sheets be used? - HCBBS Forum
81. Regarding low-temperature methanol washing of FeS and NiS - HCBBS Forum
82. Problems with Siemens AI card 6ES7331-7KF02 - HCBBS Forum
83. Request for ethylene oxide/ethylene glycol process flow diagram - HCBBS Forum
84. Can flat iron be used as a substitute for grounding the transformer’s neutral point? - HCBBS Forum
85. Economic depression - HCBBS Forum
86. A dryer needs to be installed on the vent of the concentrated sulfuric acid storage tank - HCBBS Forum
87. Where does the dish of fish head with chopped chili come from? - HCBBS Forum
88. I have another question regarding knowledge~ I’m looking for an answer about the discharge of liquid from pumps - HCBBS Forum
89. The temperature at the drive end of the chilled water pump is very high; what could be the reason? - HCBBS Forum
90. Looking for ethylene oxide gas suppliers - HCBBS Forum
91. What’s the reputation of Beijing Shenheng Engineering Design Co., Ltd.? I’m looking for an answer, thanks - HCBBS Forum
92. Shaft displacement, thrust bearing temperature changes - HCBBS Forum
93. Coke quality - HCBBS Forum
94. Design temperature and pressure considerations for the tower top condenser - HCBBS Forum
95. I have a question regarding intrinsically safe junction boxes and terminal blocks - HCBBS Forum
96. What are the main factors affecting boiler operation at present? - HCBBS Forum
97. Is there a process for separating alkanes and olefins? - HCBBS Forum
98. As a furnace operator, what should you keep in mind when leading a diverse group of people in carrying out operations? - HCBBS Forum
99. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 255 - HCBBS Forum
100. 【Daily Question】Principles of Chemical Engineering 117: Wet Air (July 22) - HCBBS Forum