English — Forum #723 (Page 15/642)

1. What is \"hydrogenated vegetable oil\" in the ingredient list? 【Video】Chemical Industry Weekly Talk 41 - HCBBS Forum
2. Why is zero drift adjustment required for temperature transmitters? [Video] - HCBBS Forum
3. 1.5 Gear Turbine Design, Machining, Shaping – Bill of Materials - HCBBS Forum
4. Temporary power supply 010: Remember the mandatory requirements for switch boxes - HCBBS Forum
5. 4.1 Repurposing Existing Materials – Inventory List - HCBBS Forum
6. Why is it stipulated that hot work operations require enhanced management during holidays, weekends, at night, or in other special circumstances? - HCBBS Forum
7. Questions about pumps - HCBBS Forum
8. What is a labyrinth seal [Video] - HCBBS Forum
9. One question per week: Polymers in everyday life - HCBBS Forum
10. What are the reasons why a centrifugal pump does not deliver flow, and what are the solutions? 【Video】 - HCBBS Forum
11. 49 Fire management information list - HCBBS Forum
12. What is a pressure pipeline? 【Video】 - HCBBS Forum
13. Discussion on issues related to paint sandblasting - HCBBS Forum
14. What is a floating-head heat exchanger? 【Video】 - HCBBS Forum
15. Is it allowed to gently tap the case of a gauge with a hand while it is in use? 【Video】 - HCBBS Forum
16. What are the eight major accessories of a boiler? [Video] - HCBBS Forum
17. 22.4 Separation equipment information list - HCBBS Forum
18. What is a distillation unit? What is a distillation unit? [Video] - HCBBS Forum
19. Released on 10.2.2023: video on safety education for workers before entering the workplace. The entire set of videos is too large to be uploaded - HCBBS Forum
20. Lecture Series on Fluid Mechanics Design of Towers, [Video] Episode 5 – Fc05 - HCBBS Forum
21. 8.0 The PLC video cannot be uploaded because it is too large. Please contact me if necessary. - HCBBS Forum
22. What are the procedures for continuing to use a pressure vessel after it has reached its designed service life? 【Video】 - HCBBS Forum
23. Atmospheric and vacuum heating furnace Atmospheric and vacuum heating furnace [Video] - HCBBS Forum
24. 【Weekly Topic】What impact does conversion rate have on product distribution and quality? - HCBBS Forum
25. Can valves be installed above the walkways in the facilities of chemical plants? 【Video】@ChemicalTalkEveryDay AT06 - HCBBS Forum
26. One question per week: Reasons for fluctuations in the liquid level of Tower 1 in the hypothyroidism treatment plant before it starts operating - HCBBS Forum
27. Purging data list - HCBBS Forum
28. 【Weekly Topic】Graphene 2014.6.18 — This is a news item from 2010: Researchers working on graphene were awarded the Nobel Prize - HCBBS Forum
29. Looking back, those things related to job assignments after graduation 30 years ago【Video】 - HCBBS Forum
30. What is static electricity? 【Video】 - HCBBS Forum
31. What are the causes of flange leakage? 【Video】 - HCBBS Forum
32. Temporary Power Use 009: Contents of the Safety Operating Procedures for Electricians in Distribution Boxes - HCBBS Forum
33. Piping instrumentation and P&ID design for the tower top condenser and reflux drum p05【Video】 - HCBBS Forum
34. Sealing of equipment, [Video] Chemical Industry Weekly, Issue 65: “Pumps” series Pu04 - HCBBS Forum
35. Production Technology [Weekly Topic]: Questions and Answers on Multi-stage Compressors (2011-01-31~02-06) - HCBBS Forum
36. Why can’t an extended sleeve be attached when using pipe wrenches? - HCBBS Forum
37. b01 Matters Related to Chemical Processing Processes [Video] Episode 1: Design Pressure and Design Temperature of Equipment - HCBBS Forum
38. [Video] Working principle of axial flow pumps, Episode 82 of Chemical Engineering Weekly, “Pumps” series Pu06-2 - HCBBS Forum
39. Life first, the alarm should always ring – Jinjiang City Emergency Management Bureau - HCBBS Forum
40. 1.19 Crusher Bill of Materials - HCBBS Forum
41. 1.22 Winch – List of documents - HCBBS Forum
42. List of construction safety technical disclosure materials (the most complete on the entire network) - HCBBS Forum
43. Piping and Instrumentation Diagram of Air Coolers [Video] – How is a PID Created? P07 - HCBBS Forum
44. Fire dike and accident liquid retention tank [Video] Section on Chemical Process Design Codes —— Lecture 8 of Petrochemical Codes & Building Codes Series - HCBBS Forum
45. Production Technology [Weekly Topic]: How to Make a Negative Pressure Tower Airtight (2011-02-14~02-20) - HCBBS Forum
46. 1.28 List of Equipment for Construction Machinery - HCBBS Forum
47. Is it in line with standard requirements to consider a combustible gas concentration of less than 10 LEL as meeting the conditions for hot work during hot work analysis? - HCBBS Forum
48. What is the impact of the height and diameter of a distillation tower on production volume and product quality? 【Video】 - HCBBS Forum
49. Looking back – Large state-owned enterprises used to be like small societies [Video] - HCBBS Forum
50. Is the use of handheld power tools such as cordless drills, **drills, and electric wrenches in a company’s no-fire zone considered an activity that involves working with fire? - HCBBS Forum
51. What is saturated vapor pressure? Distillation Special Topic [Video] - HCBBS Forum
52. 5.11 Telecommunications Inventory - HCBBS Forum
53. 1.2 Mechanical Parts Design Bill of Materials - HCBBS Forum
54. What is a safety valve? 【Video】@ChemicalKnowledgeE030 - HCBBS Forum
55. What is the function of the demister screen at the top of the compressor suction tank? 【Video】 - HCBBS Forum
56. 【Video】Oil: The Blood of the Earth Being Wasted - HCBBS Forum
57. During distillation, how do the vapor and liquid phases transfer heat and mass on the tray? 【Video】 - HCBBS Forum
58. Chemical Industry Weekly, Issue 54 – [Video] Lecture 1 on Basic Knowledge for Instrument Operators: Where Has the Calculation Unit Gone? Ay01 - HCBBS Forum
59. What is the working principle of the radiation chamber and convection chamber in a heating furnace? 【Video】 - HCBBS Forum
60. How to choose between stop valves, gate valves, and ball valves【Video】 - HCBBS Forum
61. How is PID created? Phase 2: Piping and Instrumentation Diagram Design for Containers p02【Video】 - HCBBS Forum
62. “Main Operator” position (internal and external operations) in chemical plants 【Video】 - HCBBS Forum
63. What is temperature? How many temperature scales are there? 【Video】 - HCBBS Forum
64. Which department issues the certificates required for scaffolding erectors in the chemical industry’s maintenance teams? - HCBBS Forum
65. What is the impact of the bottom product yield on distillation operations? 【Video】 - HCBBS Forum
66. The pipes use 3PE anti-corrosion treatment. What is 3PE? - HCBBS Forum
67. 9.0 List of Equipment for Power Plant Generators - HCBBS Forum
68. 【Weekly Topic】11-1-3 What is project management (popularizing the definition of project management)? - HCBBS Forum
69. Is the aromatization of light hydrocarbons in liquefied gas profitable and promising? - HCBBS Forum
70. An encyclopedia for offshore oil engineering designers — A guide to offshore oil engineering design - HCBBS Forum
71. Storage and Transportation Technology: [Weekly Topic] 10-11-22 to 28 – Fireproofing Layer for Tank Supports - HCBBS Forum
72. Chemical processing tower equipment: [Weekly Topic] What aspects should be considered when designing the diameter-changing section of a tower? - HCBBS Forum
73. Production Technology [Weekly Topic]: Q&A on Heat Exchanger Design (2011-01-24~30) - HCBBS Forum
74. 【Weekly Question 20090608】On-site indication and central control indication of flow meters - HCBBS Forum
75. On-site instrument failure analysis (one question per week) – Question 9 (answers released) - HCBBS Forum
76. Nine safety precautions for summer 39:38 - HCBBS Forum
77. 75 List of Gas Safety Documents - HCBBS Forum
78. One question per week: Popularizing knowledge about polymers – What are the methods of polymerization? - HCBBS Forum
79. 【Weekly Topic】2011-1-10 What are the bases for preparing a project management plan and the procedures to be followed? - HCBBS Forum
80. Talking about the management of bonus distribution in design institutes – [Video] – Chemical Industry Weekly, Issue 12 - HCBBS Forum
81. What are the advantages of pneumatic and electric instruments? [Video] - HCBBS Forum
82. Why are seamless steel pipes used for industrial nitrogen pipelines? - HCBBS Forum
83. What is balanced vaporization? 【Video】 - HCBBS Forum
84. 12.0 Water Supply and Drainage Bill of Materials - HCBBS Forum
85. Lectures on Fluid Mechanics Design of Towers [Video] Episode 9 - Fc09 - HCBBS Forum
86. 【Weekly Topic】On catalytic cracking of fractionated oil and catalytic cracking of residue? - HCBBS Forum
87. Instruments: [One Question per Week] Fifth Week of 2011 - HCBBS Forum
88. What is the high calorific value of fuel? Low calorific value? 【Video】 - HCBBS Forum
89. What is an explosion-proof film? 【Video】 - HCBBS Forum
90. Video Tutorial on Inorganic Chemistry, Dalian University of Technology version [High-quality Resource] - HCBBS Forum
91. 31.0 List of Chinese and foreign language comparison materials - HCBBS Forum
92. What are the main components of a centrifugal compressor? 【Video】 - HCBBS Forum
93. Instruments: [Weekly Question] Discussion question for Week 9 of 2011 (prizes for participants) - HCBBS Forum
94. Pressure test information list - HCBBS Forum
95. 33 Office software information list - HCBBS Forum
96. What is the impact of changes in feed composition on distillation operations【Video】 - HCBBS Forum
97. Design Management: Design Schedule Management – [Video] – Chemical Industry Weekly, Issue 9 - HCBBS Forum
98. Welding Operation Guide for High-Pressure Feedwater and Reheat Steam Piping of Unit 8 – Xuanwei Power Plant Phase VII Expansion Project, 2×300MW Units, Page 27 - HCBBS Forum
99. 57 Registered Fire Engineer Information List - HCBBS Forum
100. Piping and instrumentation diagram of the reboiler--How is a PID created? p04【Video】 - HCBBS Forum