English — Forum #723 (Page 16/642)

1. 【Weekly Topic】How should the cross-sectional area of the furnace chamber, its volume, and its height change? (2-12) - HCBBS Forum
2. How are the emergency shutdown procedures for a centrifugal pump carried out? 【Video】 - HCBBS Forum
3. Which tasks involving excavation fall under underground concealed work in hazardous chemical enterprises? - HCBBS Forum
4. 18.0 Acid-base salt fertilizer and inorganic chemical data list - HCBBS Forum
5. 【Weekly Topic】10-12-27 Can an enterprise that manages the entire construction process also undertake supervision services? - HCBBS Forum
6. Chemical Engineering Weekly, Issue 72: [Video] The first step in work is to collect property data – Gcc02: How I prepare process packages - HCBBS Forum
7. What are the steps to put a heat exchanger into use? [Video] - HCBBS Forum
8. 20230805 Compilation of Safety Management Systems - HCBBS Forum
9. One question per week 1.30 Issue 13: Work Environment Survey - HCBBS Forum
10. T/KT S021901-2019 Operating, Maintenance, and Cleaning Standards for Split Air Conditioners - HCBBS Forum
11. What are density, specific gravity, and bulk density? 【Video】 - HCBBS Forum
12. Temporary power use 014: After managing it for so many years, I still don’t understand it properly - HCBBS Forum
13. What are the main contents of plant-level safety training? [Video] - HCBBS Forum
14. 【Video】Lecture Series on Fluid Mechanics Design of Towers, Episode 2 - Fc02 - HCBBS Forum
15. Why is lead poured into cast iron pipes during installation? - HCBBS Forum
16. Compilation post of on-site instrument failure analysis questions (one question per Monday)! - HCBBS Forum
17. 5.0 Electrical design, installation and maintenance information list - HCBBS Forum
18. 【Weekly Question】Question Collection Theme Post (Issue 2, 2009) - HCBBS Forum
19. How does a venturi tube work? 【Video】 - HCBBS Forum
20. Why should a gas mask be worn when cutting, grinding, and bonding fiberglass pipes? - HCBBS Forum
21. What is a instrument transformer? 054【Video】 - HCBBS Forum
22. What is latent heat of vaporization? 【Video】 - HCBBS Forum
23. What is the working principle of an electric motor? 【Video】Chemical Industry Weekly Talk 096 - HCBBS Forum
24. 02:31 How to lap grounding flat bars, round bars, and angle bars? 【Video】@ Chemical Talk Every Day AT10 - HCBBS Forum
25. Production Technology [Weekly Topic]: Pump Cutting Operation (2011-03-07~13) - HCBBS Forum
26. 11.7 Construction Engineer Bill of Materials - HCBBS Forum
27. Why is it necessary to hold the handle of the pipe wrench with the right hand and press the jaw of the wrench with the left hand when operating it? - HCBBS Forum
28. Regarding the weekly question challenge - HCBBS Forum
29. Weekly Topic 01 – Recalling the True Golden Age of the Chemical Industry - HCBBS Forum
30. System Startup (1) Single Pump Test [Video] - HCBBS Forum
31. 78 Pile foundation construction safety management information list - HCBBS Forum
32. One question per week; answers win prizes. Question 4 from Chlor-alkali Chemistry (Basic Chemical Engineering Knowledge) - HCBBS Forum
33. What is dirt margin? Corrosion margin? 【Video】 - HCBBS Forum
34. Summary of English learning posts, weekly topics, and daily translation content (being added); replies that are not summaries are not permitted in this summary post - HCBBS Forum
35. I recently noticed that on the ‘Answer one question per week’ challenge, scores are only given if the answer is hidden; here’s my personal opinion - HCBBS Forum
36. Process Design: [Weekly Topic] 10-12-3～10-12-10 (Discussion on Difficult Issues) - HCBBS Forum
37. Who are the key persons in charge of production and business operation units? - HCBBS Forum
38. 2024.4.24 Municipal Engineering Construction Organization Design - HCBBS Forum
39. Weekly Topic: How to remove sulfur from high-sulfur gas - HCBBS Forum
40. Is there really no future in instrument maintenance? 10 years of experience gained through hard work and tears + Revealed: highly profitable side businesses 【Video】@ChemicalWeeklyTalk95 - HCBBS Forum
41. One question per week – questions related to stress corrosion - HCBBS Forum
42. 9.4 Photovoltaic information list - HCBBS Forum
43. Written on the eve of becoming a flight engineer [Video] - HCBBS Forum
44. What is the function of a valve? 【Video】@ChemicalKnowledgeE031 - HCBBS Forum
45. It’s not that easy to draw diagrams. Issue 7 [Video] List of process equipment and equipment overview 2 - HCBBS Forum
46. [Weekly Question] (Issue 4, 2009) — “WRC 107/297”” - HCBBS Forum
47. Metallic orifice plate corrugated packing - HCBBS Forum
48. Safety Zone “Question of the Week” 1201 (December 1) - HCBBS Forum
49. 50 Emergency, First Aid, and Emergency Plan Documentation List - HCBBS Forum
50. Talking about the work breakdown of engineering projects – [Video] Chemical Engineering Weekly, Issue 17 - HCBBS Forum
51. [Weekly Topic] Does the properties of catalysts affect coking in settlers? - HCBBS Forum
52. How to determine freezing tower and flooding? 【Video】 - HCBBS Forum
53. [Weekly Question] (Issue 6, 2009) — “Theoretical Discussions on Static Analysis”” - HCBBS Forum
54. 【Video】How I create a process package. Chemical Engineering Weekly, Issue 84: Design of Start-up and Shutdown Pipelines Gcc05 - HCBBS Forum
55. 【Weekly Topic】How is the sulfur in catalytic feedstocks distributed in the products? - HCBBS Forum
56. Why are fixed combustible gas detection alarms required in the fixed hot work areas within the production facility area? - HCBBS Forum
57. What is a split transformer? 【Video】Chemical Engineering Knowledge E063 - HCBBS Forum
58. 5.8 Lighting Bill of Materials - HCBBS Forum
59. 1.20 Screening data list - HCBBS Forum
60. Case Study Sharing [Video] – Severe corrosion of the tube bundle in a desalination heat exchanger at a petrochemical plant; Chemical Industry Weekly, Issue No. 79, fs03 - HCBBS Forum
61. Why are many hydrogen storage tanks in China 1,875 cubic meters in capacity? 【Video】 - HCBBS Forum
62. Into which categories are the common instruments in devices classified according to their purpose? 【Video】 - HCBBS Forum
63. Chemical plant shift workers【Video】Daily talks on chemicals - HCBBS Forum
64. Production Technology [Weekly Topic]: Production Q&A (11-1-4~9) - HCBBS Forum
65. Why is it necessary to clean and protect the areas where weld slag might splash when performing hot work at elevated heights such as on pipe racks? - HCBBS Forum
66. What are the factors that affect the operation of a distillation tower? 【Video】 - HCBBS Forum
67. 2016-12-28 True or False Questions - HCBBS Forum
68. 17.0 Petrochemical construction and construction project management - HCBBS Forum
69. The results for the registered chemical engineering exam are out - HCBBS Forum
70. How to determine the oil-to-agent ratio - HCBBS Forum
71. Discussion on the Use of Reinforcement Rings at the Nozzles of Equipment in Low-Temperature and Low-Pressure Environments - HCBBS Forum
72. Interpretation of GB 50517-2010 (2021 revised version) 5.0.7-3 - HCBBS Forum
73. 41 List of safety standardization documents - HCBBS Forum
74. Why is the pressure rating of the flanges used in some petrochemical applications very high, even though the working pressure there is low? - HCBBS Forum
75. Medical oxygen analyzer #CO\CO2\O2\H2O analyzer - HCBBS Forum
76. DB21/T 2976-2018 Remediation of Urban Black and Odorous Water Bodies — Technical Specifications for the Treatment of Outlets, Pipelines and Inspection Wells - HCBBS Forum
77. Does the HG20592-2009 PN standard welded flange with neck not have an inner diameter parameter? - HCBBS Forum
78. What kind of packing is generally used for ammonia absorption? Reusable - HCBBS Forum
79. I feel so helpless, like a ball that’s kicked around by them - HCBBS Forum
80. DB37/T 2908-2017 Technical Regulations for Fire Safety of Electric Vehicle Charging Infrastructure - HCBBS Forum
81. Re-refining oil temperature control - HCBBS Forum
82. 【Daily Question】December 28, 2016: +2 wealth for participation； +3 to +10 wealth for correct answers - HCBBS Forum
83. Questions regarding the expansion jointing process for tube sheets and heat exchange tubes? - HCBBS Forum
84. GB/T 40218-2021 Industrial communication networks – Network and system security – Information security technologies for industrial automation and control systems - HCBBS Forum
85. **Access and download of standard specifications - HCBBS Forum
86. HG/T 30028-2018 Safety Technical Specifications for Chlorobenzene Production - HCBBS Forum
87. Harden scores 34+11 in third quarter to help Rockets extend streak; Barnes scores 21 as Mavericks lose - HCBBS Forum
88. Haichuan Network needs to change too! - HCBBS Forum
89. Can workers who have suffered work-related injuries claim costs for subsequent treatment after terminating their employment relationship with their employer? - HCBBS Forum
90. Why can’t I check my grades? - HCBBS Forum
91. Comparison table of stainless steel grades at home and abroad - HCBBS Forum
92. SJ/T 11778-2021 Safety Requirements for Lithium-ion Batteries and Battery Packs Used in Portable Household Appliances - HCBBS Forum
93. Seeking help with the 1985 edition of \"Chlor-alkali Production Technology\" - HCBBS Forum
94. Discussion on the requirements for pipes in internal high-pressure forming - HCBBS Forum
95. SH3068-2007T Code for Design of Foundations and Subfoundations of Petrochemical Steel Storage Tanks - HCBBS Forum
96. Spectrochemical Equipment Maintenance and Repair Procedures--- Instruments - HCBBS Forum
97. Who has the format or template for the application form for registering major hazard sources? - HCBBS Forum
98. DB37/T 2744-2015 Safety Specifications for the Use of Adhesives in Shoe Manufacturing Enterprises - HCBBS Forum
99. Has the Lucky Wheel been replaced by cracking an egg? - HCBBS Forum
100. Four Winter Precautions - HCBBS Forum