English — Forum #723 (Page 28/642)

1. Let’s give each other flowers - HCBBS Forum
2. DL/T 870-2021 Guidelines for the Management of Equipment Inspection, Maintenance, and Repair in Thermal Power Generation Enterprises - HCBBS Forum
3. Environmental Protection Daily Question (12.29) - HCBBS Forum
4. Reasons for turbidity of corrosion inhibitors under strong alkaline conditions - HCBBS Forum
5. SH/T 3047-2021 Design Code for Occupational Safety and Health in Petrochemical Enterprises - HCBBS Forum
6. GB 6830-1986 Allowable values for telecommunication lines under the adverse influence of high-voltage lines - HCBBS Forum
7. DL 560-1995 Safety Regulations for Electric Power Work (High-Voltage Testing Laboratory Section) - HCBBS Forum
8. DB21/T 1900-2011 Technical Specifications for Glass Fiber Reinforced Plastic Heating Pipeline Engineering - HCBBS Forum
9. 【Original】A solo trip - HCBBS Forum
10. How to control the composition of a converter - HCBBS Forum
11. Under normal circumstances, what are the freight rates per ton-kilometer for 32% liquid caustic and liquid chlorine respectively? - HCBBS Forum
12. List of documents related to project initiation - HCBBS Forum
13. Request for GB/T 10892-2011 “Safety Rules and Operating Procedures for Air Compressors” - HCBBS Forum
14. Advanced treatment of biochemical water - HCBBS Forum
15. The acidic gas from the pre-hydrodesulfurization tower cannot be discharged - HCBBS Forum
16. How to customize components containing carbonate in Aspen - HCBBS Forum
17. Steam heater - HCBBS Forum
18. Year-end work reflections - HCBBS Forum
19. Seeking advice from experts in restructuring - HCBBS Forum
20. How to determine the water vapor ratio - HCBBS Forum
21. Help: Octane number of gasoline blending effect - HCBBS Forum
22. Seek help: 0844/459-2007 – Safety management standards for bag filters in cement enterprises - HCBBS Forum
23. Hello, everyone! How to compare the performance of expanded PTFE gaskets? - HCBBS Forum
24. Is it necessary to have a fire hose next to the fire hydrant? - HCBBS Forum
25. Are steel structure materials the responsibility of structural engineers in design institutes for compilation? - HCBBS Forum
26. Time to reveal the year-end bonus - HCBBS Forum
27. Problems with liquid level measurement in crude oil storage tanks - HCBBS Forum
28. I want to apply pressure to a liquid and then measure its boiling point; what instrument would be suitable for this? - HCBBS Forum
29. Regarding the issue of the initial boiling point of condensate oil. - HCBBS Forum
30. Hydrogen production converter burner - HCBBS Forum
31. GBT23257-2017 Polyethylene anti-corrosion coating for buried steel pipelines - HCBBS Forum
32. How should one choose a switching power supply? - HCBBS Forum
33. Extruder devolatilization - HCBBS Forum
34. Everyone, do you think the cut-off scores will change this year? - HCBBS Forum
35. Regarding reformation, disproportionation, and isomerization units, how are lean and rich feed conditions determined? - HCBBS Forum
36. Is it necessary to use nitrogen protection when unloading chloroform? - HCBBS Forum
37. T/CECS 697-2020 Evaluation Standards for Clean Heating - HCBBS Forum
38. Engineering design qualification standards - HCBBS Forum
39. How to determine low cardiac output - HCBBS Forum
40. Help: 05SG343 Cast-in-place concrete hollow floor slabs - HCBBS Forum
41. What welding process is used for welding duplex steel S22253, and what process is used for welding S32205? - HCBBS Forum
42. Teaching you how to avoid button switch failures - HCBBS Forum
43. DB64/ 858-2013 Code for Fire Safety Management of Civil Natural Gas - HCBBS Forum
44. Material standards for enhanced PVC pipes and standard fittings - HCBBS Forum
45. T/JSDL 002-2017 Procedures for Inspection and Safety Assessment of Scaffolding for Working at Heights - HCBBS Forum
46. LD 87.3-1996 Safety Technical Inspection Regulations for Mine Hoisting Systems – Part 3: Inspection of Inclined Shaft Hoisting Belt Conveyors - HCBBS Forum
47. DB21/T 1726-2009 Hygienic Specifications for Pipe-based Direct Drinking Water Supply Systems - HCBBS Forum
48. Who has the Fire Protection Design Code for Petrochemical Enterprises (2018 edition) GB 50160-2008? - HCBBS Forum
49. How is rainwater collected and utilized? - HCBBS Forum
50. Is X-ray inspection sufficient for inspecting welding gas cylinders? - HCBBS Forum
51. DB33/T 1124-2016 Technical Specifications for the Operation and Maintenance of Urban Drainage Pipes - HCBBS Forum
52. How to remove moisture from chlorobenzene - HCBBS Forum
53. Chemical Process Design Manual, Fifth Edition - HCBBS Forum
54. High-pressure ball valve stem seal - HCBBS Forum
55. Has the little worker found a job? - HCBBS Forum
56. Seek help regarding T/CFA 020206-1-2014: epoxy-ceramic internal coating for ductile iron pipes, fittings, and accessories - HCBBS Forum
57. Technical Agreement for Centrifugal Compressors - HCBBS Forum
58. Seeking assistance regarding DB11/T 1872-2021: Technical Regulations for Safety in the Construction of Water Supply and Drainage Projects - HCBBS Forum
59. 6. Eight special operations-blind plate extraction and plugging information list - HCBBS Forum
60. DB31/T 923-2015 Safety Technical Specifications for Wheeled Electric Working Equipment Dedicated to Greening and Urban Appearance Improvement - HCBBS Forum
61. NB/T 51013-2014 Safety Requirements for the Engineering Application of Regenerative Oxidation Devices for Venting Gas in Coal Mines - HCBBS Forum
62. Methods for drawing flowcharts using CAD - HCBBS Forum
63. Tilting pad bearing - HCBBS Forum
64. Seek help regarding the Regulations on Work Safety Management in Construction Projects - HCBBS Forum
65. Has anyone used a water jet cutter? - HCBBS Forum
66. Seek help: Structural details of 12G614-1 masonry infill wall - HCBBS Forum
67. How to select a fully automatic self-cleaning filter - HCBBS Forum
68. Help needed: 13J103-5 metal panel curtain wall - HCBBS Forum
69. Hydrazine hydrate substance - HCBBS Forum
70. Installation of air conditioning in the control room - HCBBS Forum
71. DB45/T 1286-2016 Technical Specifications for Aluminum Alloy Plastic-Lined (PE) Composite Pipes for Gas Use - HCBBS Forum
72. Private enterprise Shenghong Petrochemical will build the largest single-unit atmospheric and vacuum distillation unit in China - HCBBS Forum
73. Seek help: 03R411-2 outdoor thermal pipeline trench - HCBBS Forum
74. Sulfur plant chimney specifications - HCBBS Forum
75. Stress calculation issues in the technical renovation of high-pressure steam pipelines, etc - HCBBS Forum
76. Production of LNG from coke oven gas - HCBBS Forum
77. Request a flowchart and detailed explanation of catalytic cracking - HCBBS Forum
78. How to check the results of the chemical engineering exam? - HCBBS Forum
79. Introduction to Process Risk Management (PRM) – Dow Chemical’s Hierarchical Risk Analysis Method - HCBBS Forum
80. \"Fire Protection Standards for the Design of Petrochemical Enterprises\" and Difficulties in Engineering Design - HCBBS Forum
81. Safety-related laws, regulations, standards, and specifications implemented in July 2022 - HCBBS Forum
82. JB/T 13807-2020 Technical Requirements for Static Load Testing Machines for Safety Belts - HCBBS Forum
83. Feel free to share your insights on the approval (filing) process for new construction, renovation, and expansion projects - HCBBS Forum
84. How are shaft vibration and shaft displacement generated? - HCBBS Forum
85. Historical hazardous chemicals accidents that occurred in January - HCBBS Forum
86. Guidelines or templates for implementing a dual-prevention system in adipic acid plants - HCBBS Forum
87. What drawings are required before the installation of new chemical plants (including pressure vessels)? - HCBBS Forum
88. 【Haichuan: The Road Home】--001--Ticket Rush! Ticket rush! Ticket snatching again! ! ! - HCBBS Forum
89. Dangers of running a centrifugal pump in reverse - HCBBS Forum
90. Spray-type saturator full-flow tube - HCBBS Forum
91. RH4 & RH5 Compounds (100 ng/m3 target) - HCBBS Forum
92. CB/T 532-1999 Drain plugs for marine ventilation ducts - HCBBS Forum
93. Electrostatic capture and discharge are severe - HCBBS Forum
94. What are the blockages in the gas pipes in the coke oven basement? - HCBBS Forum
95. Sharing others’ accidents (fires) 12 - HCBBS Forum
96. Sulfur-based acid production - HCBBS Forum
97. History, classification, and advantages of hydroforming - HCBBS Forum
98. How should the drawing numbers for assembly drawings and part drawings be named? - HCBBS Forum
99. The genius from Shu – Liu Shiliang - HCBBS Forum
100. Q/SY 1316-2010 Safety Technical Operating Procedures for Perforation Operations under Pressure in Oil and Water Wells - HCBBS Forum