English — Forum #723 (Page 51/642)

1. Natural gas hydrogen production operation data - HCBBS Forum
2. How to conduct a pressure test on vent pipes? - HCBBS Forum
3. Guidelines for Compiling HSE Work Instructions - HCBBS Forum
4. Control of the pH value of the extraction water in the methanol recovery system - HCBBS Forum
5. Daily Safety and Fire Prevention Question (12.17) - HCBBS Forum
6. 【Information on the Chemical Industry in Haichuan】Fujian Sanming is actively promoting the development of the fluorine chemical industry - HCBBS Forum
7. It’s still the calculation of the heat exchange area - HCBBS Forum
8. Problem of cracked heat exchange tubes in the methanol wash propylene rich methanol heat exchanger - HCBBS Forum
9. Someone with 12 years of experience in the chemical industry~Thoughts arising from experience…… - HCBBS Forum
10. Magnetic pump - HCBBS Forum
11. Does anyone know about the Level 2 Construction Engineer? - HCBBS Forum
12. [Q&A Question 234] 2016.12.10 - HCBBS Forum
13. Methanol wash spray methanol - HCBBS Forum
14. Sichuan Chemical Industry Vocational and Technical College - HCBBS Forum
15. Where can I buy a small quantity of bolts and nuts? - HCBBS Forum
16. Dagang Ten Thousand Households Marquis - HCBBS Forum
17. Seeking advice on material replacement for sphere tanks - HCBBS Forum
18. Daily Water Treatment Question (12.11) - HCBBS Forum
19. Safety and Fire Safety Puzzles (12.14) - HCBBS Forum
20. Daily Safety and Fire Prevention Question (12.10) - HCBBS Forum
21. Help, please! Come quickly - HCBBS Forum
22. What connection method is used for DN20 ball valves? Flange? Threaded? Welding? - HCBBS Forum
23. Simulation and stress verification in CAESAR II of square-to-round transitions, variable-diameter square tubes, and square ends of equipment in pipelines - HCBBS Forum
24. Issues regarding English-language professional titles in the CNPC system - HCBBS Forum
25. Catalytic dry gas density - HCBBS Forum
26. 2016 Edition of Electrical Handover Test Regulations - HCBBS Forum
27. Selection and considerations for emergency spray eye wash systems in boiler rooms - HCBBS Forum
28. Sign-in record post dated December 14, 2016 - HCBBS Forum
29. Regarding the preheating of high-temperature pumps - HCBBS Forum
30. Approximate price of methanol synthesis catalysts - HCBBS Forum
31. Vaporization Daily Question: Voting question from 2016-12-12 (5 points for participation, 10 points for a correct answer) - HCBBS Forum
32. Who designed the grid frame, and how is it designed? ! - HCBBS Forum
33. Selection of non-metallic centrifugal pumps for high-temperature media? - HCBBS Forum
34. Is there anyone who has switched from the chemical industry to environmental protection? Come and exchange ideas! ! - HCBBS Forum
35. That hotel didn’t have hot water; everywhere there are wild boars - HCBBS Forum
36. 【Equipment Reliability Improvement】Changing from self-circulating flushing to forced-circulation flushing to reduce the temperature of the seal body - HCBBS Forum
37. Regarding the DO cards of Zhejiang Zhongkong - HCBBS Forum
38. What are the P&ID legend standards? - HCBBS Forum
39. What type of transportation does the catalyst in the riser use? - HCBBS Forum
40. Repurposing plan for atmospheric and vacuum distillation equipment - HCBBS Forum
41. Types of eyewash stations and recommendations for distillation workshops - HCBBS Forum
42. Principles for adjusting small springs in 5.5-meter coke ovens - HCBBS Forum
43. Fire accident at an oil field refinery: 2 deaths | Case study - HCBBS Forum
44. What are the various methods for cryogenic liquefaction and separation? - HCBBS Forum
45. Special equipment training - HCBBS Forum
46. Determination of the set pressure and discharge temperature of the safety valve - HCBBS Forum
47. The strange adventures in \"Jing Hua Yuan\" – which one of these do you like the most? - HCBBS Forum
48. Catalyst heavy metal contamination? - HCBBS Forum
49. Gasification Daily Question: 12-11-2016 – Fill-in-the-blank question (5 points for participation, 10 points for a correct answer) - HCBBS Forum
50. Hydrogenation technology exchange - HCBBS Forum
51. An unhealthy corporate structure is a hidden major hazard for production safety! - HCBBS Forum
52. Annual Summary Report Template for Environmental, Health, and Safety Department - HCBBS Forum
53. Finally got to see the whole thing: the kangaroo knocked out by a human punch. . . - HCBBS Forum
54. Are there any overlapping parts in the requirements for weld inspection and weld spacing? - HCBBS Forum
55. Steam distribution station, tank farm, heat tracing, drain station - HCBBS Forum
56. Trickle-bed reactor – Principles and applications - HCBBS Forum
57. On the 11th attempt, 100 gold eggs were smashed; 54 times the participation value was won, resulting in a loss of 170~ - HCBBS Forum
58. Issues related to pipeline inspection grades in the pipeline characteristic table - HCBBS Forum
59. The relief valve in the metering pump - HCBBS Forum
60. Treatment technologies for chemical wastewater containing hydrogen sulfide - HCBBS Forum
61. I feel like I always have preconceived notions first~ - HCBBS Forum
62. History Today - HCBBS Forum
63. Piping work is complete; how should the excess amount for material accounting be determined? - HCBBS Forum
64. Ammonia evaporation process - HCBBS Forum
65. What type should be chosen when the stirring speed of the reactor is very low? - HCBBS Forum
66. Regarding the flow rate issue of centrifugal pumps - HCBBS Forum
67. Centrifugal compressors and axial flow compressors - HCBBS Forum
68. Heat exchanger sales - HCBBS Forum
69. Will Trump take action against China? - HCBBS Forum
70. Design of spray towers and activated carbon absorption towers - HCBBS Forum
71. Problems with using double-flange differential pressure transmitters for level measurement - HCBBS Forum
72. It’s best to switch careers as early as possible! ! - HCBBS Forum
73. Calculate the pH value of acid salts or basic salts at different concentrations - HCBBS Forum
74. Composition of waste coal gas - HCBBS Forum
75. Pipeline pressure testing DN65 high-pressure clamp valve with short sleeve - HCBBS Forum
76. Hydrogenation low-temperature corrosion inhibitor - HCBBS Forum
77. Coupling alignment - HCBBS Forum
78. 【12-16】Daily Question for Occupational Health Edition - HCBBS Forum
79. Safety engineer certification has become a type of entry requirement~~~~ - HCBBS Forum
80. Considerations for the design of storage tanks using propylene oxide as the medium - HCBBS Forum
81. Complete set of industrial production technologies for regenerating base oil from used lubricating oil - HCBBS Forum
82. What are the pressure protection measures for low-pressure storage tanks? - HCBBS Forum
83. What places should one visit when traveling to Xiamen in winter? - HCBBS Forum
84. 316L pipe leaks after 6 months of operation - HCBBS Forum
85. How is it determined or calculated how much the anchor bolts of the pump foundation or equipment foundation should protrude above the top of the foundation? Which mark. - HCBBS Forum
86. Issues with pipeline installation documents - HCBBS Forum
87. Internal leakage in heat exchanger - HCBBS Forum
88. Seeking experience in preparing for the Certified Safety Engineer exam* - HCBBS Forum
89. 【Trial】| Judgment rendered in the first instance by court in the case of the Xilongdu shopping mall fire that claimed the lives of 2 fire officers - HCBBS Forum
90. How to install the original Win10 system? - HCBBS Forum
91. Function mode of the switch - HCBBS Forum
92. How to address secondary combustion or afterburning - HCBBS Forum
93. What exactly is checked in safety production inspections? - HCBBS Forum
94. Issues with removing the diaphragm head of control valves - HCBBS Forum
95. atmospheric and vacuum distillation - HCBBS Forum
96. Analysis and forecast of domestic methanol price trends on December 14 - HCBBS Forum
97. Location of the motor junction box - HCBBS Forum
98. Meaning of letters in the formula - HCBBS Forum
99. Latest movie reviews - HCBBS Forum
100. Marathon - HCBBS Forum