English — Forum #723 (Page 80/642)

1. Fractionating tower without mid-stage reflux - HCBBS Forum
2. It is internal strife that makes life so exhausting (reposted and shared); it makes sense! - HCBBS Forum
3. n-Butylene isomerization - HCBBS Forum
4. Fire separation distance for active pharmaceutical ingredients - HCBBS Forum
5. New type of high-efficiency tray - HCBBS Forum
6. Catalytic reforming hot shutdown - HCBBS Forum
7. Do we need to install mass flow meters on the material pipelines for loading and unloading at the loading station of the storage and transportation plant? - HCBBS Forum
8. The master said. . . - HCBBS Forum
9. Sharing others’ accidents (fires) 6 - HCBBS Forum
10. 【Daily Question】Chemical Engineering Principles 459: Anion and Cation Resins (November 15) - HCBBS Forum
11. Why is one of the high-pressure heat exchangers in diesel hydrogenation equipped with tracks? - HCBBS Forum
12. Regarding equipment supervision during manufacturing - HCBBS Forum
13. Contract Energy Management for Circulating Water - HCBBS Forum
14. Water vapor contains small amounts of hydrogen sulfide and ammonia; what material should be used for the textbook? - HCBBS Forum
15. Several aspects you must pay attention to when repairing a paver hydraulic pump - HCBBS Forum
16. How do people usually cut stainless steel bushings – with a pipe cutter or an electric saw? - HCBBS Forum
17. How is ammonia nitrogen generated in the aerobic tank? - HCBBS Forum
18. Current status of dry desulfurization using activated carbon - HCBBS Forum
19. Is it true? It feels a bit like bragging - HCBBS Forum
20. Problems with the motor’s oil filling hole - HCBBS Forum
21. Experience and practices in the management and maintenance of CNC equipment for deep hole drilling - HCBBS Forum
22. Seek advice on selecting the appropriate pump for transporting high-viscosity liquids to a sump - HCBBS Forum
23. Are qualifications required for valve pressure testing? - HCBBS Forum
24. 【Daily Question】Chemical Engineering Principles 458: Cations (November 14) - HCBBS Forum
25. Fire Safety Riddles (11.12) - HCBBS Forum
26. Request process diagrams for catalytic incineration and thermal oxidation furnaces - HCBBS Forum
27. Has there been any research on ACCE? - HCBBS Forum
28. Downstream utilization of isobutylene - HCBBS Forum
29. Fees for point exchanges should be removed - HCBBS Forum
30. Seek expert-level personnel with a thorough understanding of the properties of various types of coal - HCBBS Forum
31. Looking to buy used pressure transmitters - HCBBS Forum
32. When using pdS to delete fittings, only the center line can be removed; the outer surface of the pipe cannot be deleted. Could you advise on how to resolve this issue? - HCBBS Forum
33. Pumps and machinery - HCBBS Forum
34. Problem with the connection cable between DCS cabinet and computer - HCBBS Forum
35. How’s registration for consultations this year? - HCBBS Forum
36. What is the approximate cost of producing PVC using finished monomers directly? Has it been calculated? - HCBBS Forum
37. MANSCO Viscometer Manual - HCBBS Forum
38. Recycling issues in the turbine condensate system - HCBBS Forum
39. Could everyone help me check the saturated vapor pressure of ethanedioic acid at 100°C?℃ - HCBBS Forum
40. Calculation for reinforcing rectangular openings in containers? - HCBBS Forum
41. Methanol precise desulfurization methanation - HCBBS Forum
42. I’m looking for regulations regarding chemical process interlocks - HCBBS Forum
43. Several aspects you must pay attention to when repairing hydraulic pumps - HCBBS Forum
44. Daily Fire Safety Question (11.16) - HCBBS Forum
45. Which are the reputable manufacturers of antioxidant 1010, both domestically and internationally? - HCBBS Forum
46. Demand for silicon tetrachloride, 99.9% purity, 1,000 tons - HCBBS Forum
47. Gasification Daily Question: 2016-11-20 Process Analysis Question (5 points for participation, 10 points for a correct answer) - HCBBS Forum
48. Downstream utilization of mixed butenes - HCBBS Forum
49. After leaving the countryside, will you still stay close to your siblings back home? - HCBBS Forum
50. Troubleshooting for Ground Torch Systems - HCBBS Forum
51. 【Daily Question】460: Fixed Cold Water (November 16) - HCBBS Forum
52. Help needed - HCBBS Forum
53. (Repost) Confusions and uncertainties in work safety - HCBBS Forum
54. Without Wang Zhizhi, how can the Bayi team keep losing? - HCBBS Forum
55. Pre-lift medium for catalytic cracking units - HCBBS Forum
56. How can electrolytic zinc-copper slag be recycled? - HCBBS Forum
57. How to evaluate intermediate chemical engineers - HCBBS Forum
58. Regarding viscosity and molecular weight - HCBBS Forum
59. Selection issue for 1.6MPA 400℃ steam check valve. - HCBBS Forum
60. 【Daily Topic】【Production Version 20161117】 - HCBBS Forum
61. You’re not truly happy - HCBBS Forum
62. Spherical tank replacement plan - HCBBS Forum
63. Since ancient times, the hibiscus has always been graceful; in late autumn, its flowers adorn the city of Jin Guan - HCBBS Forum
64. In PROII, if only the molecular weight, specific gravity, and dry point of a substance are known, can that substance be simulated? - HCBBS Forum
65. How to translate? - HCBBS Forum
66. [Fire Warning] Investigation Report on the “12·15” Major Fire at Crown Karaoke in Changyuan County - HCBBS Forum
67. I’ve never understood the relationship between flow velocity and flow rate in pipelines – it’s something I still can’t figure out from my studies of chemical engineering principles! - HCBBS Forum
68. Flow and pressure calculation - HCBBS Forum
69. How can one still use a registration certificate if it can’t be affiliated? - HCBBS Forum
70. A joke - HCBBS Forum
71. I recommend several professional books and journals on purification devices - HCBBS Forum
72. It is recommended to update the physical prizes in the points mall - HCBBS Forum
73. Why does wealth decrease on its own? - HCBBS Forum
74. Stainless steel contains vanadium - HCBBS Forum
75. 【State-owned Enterprise】Recruitment Notice 2016 from Xiamen Environmental Energy Investment and Development Co., Ltd - HCBBS Forum
76. Fire-resistant materials should be used for constructing the platforms and walkways in chemical plants; what are the best options? - HCBBS Forum
77. Purification of extremely dilute ethanol aqueous solutions - HCBBS Forum
78. Can liquid sulfur be pumped using a self-priming pump? - HCBBS Forum
79. Are there any suitable water separation devices or instruments? - HCBBS Forum
80. Accident information: Explosion at a fertilizer factory in Yuncheng, Shanxi - HCBBS Forum
81. Are there domestic valves that require less maintenance? - HCBBS Forum
82. Defense for Senior Professional Titles in the Chemical Industry in Shanghai - HCBBS Forum
83. What are the technologies for producing sulfuric acid by wet method? - HCBBS Forum
84. I’m looking for a cracked version of CAD for 32-bit systems, compatible with Win7. Thank you very much - HCBBS Forum
85. Useful Tips | The Imperative for Modernization in Laboratory Information Systems: 25 Typical Modules of LIMS Systems - HCBBS Forum
86. 【11-16】Daily Quiz for Occupational Health Edition - HCBBS Forum
87. Environmental impact assessment for 1 million tons of coal-to-oil production in Xinjiang underway: Construction carried out without approval led to previous penalties - HCBBS Forum
88. The Fire Bureau of the Ministry of Public Security reports on fire situation in the first 10 months: over 40% of fires were in residential buildings - HCBBS Forum
89. Is it still necessary to work in a polysilicon factory! - HCBBS Forum
90. The useful role of towels in escaping a fire - HCBBS Forum
91. 【11-14】I Want to Be Healthy – Talking about Match-3 Games. The Daily Quote activity (reply quickly for a reward, - HCBBS Forum
92. Check valve (RF WAFER) TPH33R-J102 CL300 – what does TP mean here? - HCBBS Forum
93. Procedures for dealing with incipient fires and basic methods for extinguishing them - HCBBS Forum
94. Several questions regarding hydrogen production from naphtha - HCBBS Forum
95. How to ensure proper heat dissipation of variable-frequency motors at low speeds (without a separate fan) - HCBBS Forum
96. The calculated thickness of the heat exchanger tube sheet is too thin; is it necessary to increase its thickness? - HCBBS Forum
97. YT-3400 Positioner Menu - HCBBS Forum
98. Daily Fire Safety Question (11.21) - HCBBS Forum
99. Yuncheng accident in Shandong - HCBBS Forum
100. Health and Occupational Health Edition: One vote per day on November 14th (the more votes, the more rewards) - HCBBS Forum