English — Forum #723 (Page 98/642)

1. How is the \"average shell-side cylinder metal temperature along the length\" (P69) defined in GB/T151? - HCBBS Forum
2. Flame-retardant polypropylene - HCBBS Forum
3. Some issues regarding pipeline flushing, purging, and water testing - HCBBS Forum
4. 【Daily Topic】【Storage & Transportation Version 20161102】 - HCBBS Forum
5. **General Administration of Work Safety **Coal Mine Safety Supervision Bureau: Notice on Deepening the Comprehensive Inspections for Coal Mine Safety Production - HCBBS Forum
6. 【Daily Topic】【Production Version 20161102】 - HCBBS Forum
7. Deionized water Mixed bed - HCBBS Forum
8. Isooctane - HCBBS Forum
9. Recently in production, hair has been constantly growing inside the reduction furnace. - HCBBS Forum
10. distillation - HCBBS Forum
11. How is heat preservation achieved for the pipe trenches in the north during winter? ? ? ? - HCBBS Forum
12. Article 2: Building Fire Protection Chapter 5: Fire and Smoke Prevention Zones and Separations 1 - HCBBS Forum
13. Titanium alloy materials - HCBBS Forum
14. The performance of domestically produced ethylene glycol catalysts with high chemical efficiency is recognized - HCBBS Forum
15. Where to collect the award? It’s so troublesome - HCBBS Forum
16. Can the initial boiling point of regular gasoline be controlled through operations? - HCBBS Forum
17. I would like to ask: Do the building codes specify fire separation distances between factories, as well as between factories and warehouses and storage tanks? What about the fire separation distances between equipment areas? - HCBBS Forum
18. What does T-piece PU BW mean? - HCBBS Forum
19. Six ministries issue the \"Guidelines for the Development Plan of the Pharmaceutical Industry\" - HCBBS Forum
20. Lubricant position - HCBBS Forum
21. Key points of fire safety knowledge - HCBBS Forum
22. Sign-in record post from November 10, 2016 - HCBBS Forum
23. Looking for drawings or manufacturers for water pumping using steam ejectors or jet pumps - HCBBS Forum
24. Utilization of coke oven gas - HCBBS Forum
25. Seeking knowledge about centrifugal pumps - HCBBS Forum
26. 【Sea River Night Talk】Someone at the subway exit is offering small gifts; ask you to scan a code. Will you add them? - HCBBS Forum
27. How to ensure that the upper and lower cylinder temperatures are within a reasonable range during the startup process of the steam turbine - HCBBS Forum
28. Jiangsu, Zhejiang, and Shanghai regions - HCBBS Forum
29. How is the accumulation function implemented in PCS 7 - HCBBS Forum
30. Can the reactor be damaged when it experiences multiple temperature spikes? - HCBBS Forum
31. How DuPont Has Survived for Over 200 Years | Management - HCBBS Forum
32. Why is hot hydrogen needed to carry oil during gasoline shutdown? - HCBBS Forum
33. Handmade dumplings – guess what’s inside? - HCBBS Forum
34. What is the difference between industrial white oil and crude white oil? - HCBBS Forum
35. Schematic diagram of the liquid-phase hydrogenation process for n-octylamine - HCBBS Forum
36. 【Haichuan Chemical Joke Shop】062 Voice-Controlled Faucet - HCBBS Forum
37. Setting of the lifting ring screws on the tube sheet? - HCBBS Forum
38. Surge protector settings - HCBBS Forum
39. Who **can tell me the theoretical calculation formulas for losses** - HCBBS Forum
40. Accident report: Preliminary findings on the cause of the accident at Jinshangou Coal Mine in Chongqing - HCBBS Forum
41. Find the choice of hole diameter and thickness when the preheating wire of the catalytic oil slurry pump is replaced by an orifice plate throttling - HCBBS Forum
42. 【Guess the Chemical Industry-related Scenic Spot in Haichuan】19 A colorful and peaceful small mountain village - HCBBS Forum
43. Latest dust emission standards - HCBBS Forum
44. Industrial noise - HCBBS Forum
45. Feel free to ask questions regarding water ring vacuum pumps - HCBBS Forum
46. What are the maximum sizes that the diameter of the coal slurry tank and the mixing capacity can have? - HCBBS Forum
47. How is corrosion prevention achieved inside the fire dike? Such as inside the methanol fire dike, inside the nitric acid fire dike? ? ? - HCBBS Forum
48. Wastewater stripping - HCBBS Forum
49. The price increase of liquid ammonia is coming swiftly - HCBBS Forum
50. Is it necessary to install a slip device for vertical heat exchangers? - HCBBS Forum
51. Inverter problems - HCBBS Forum
52. Customization process for non-standard pipeline equipment - HCBBS Forum
53. Competition in the deep processing of C4 is intensifying! Intensifying the battle for raw materials! - HCBBS Forum
54. How to achieve argon shielding for TIG welding at the fixed joints of oxygen pipelines - HCBBS Forum
55. Regarding the automatic backwash filter in hydrogenation units - HCBBS Forum
56. Searching for processes that use oxidation techniques to produce asphalt - HCBBS Forum
57. A story that only seasoned alumni of the oil engineering program can understand! - HCBBS Forum
58. Everbright Bioenergy (Huaiyuan) Co., Ltd. 2016 Recruitment Notice - HCBBS Forum
59. Is 20% nitric acid highly volatile? For a storage tank with a capacity of 20 cubic meters, can the vent port be used to discharge it directly into the atmosphere? ? - HCBBS Forum
60. Health and Occupational Health Edition – Daily Question for November 2nd (Quick-answer session has begun! The more responses you give, the more rewards you’ll get; come join us!) - HCBBS Forum
61. Catalyst deactivation - HCBBS Forum
62. Kung Pao Chicken Rice Bowl - HCBBS Forum
63. Calculation of circulating water volume - HCBBS Forum
64. 【Daily Question】Advanced Processing 20161109 True or False Question - HCBBS Forum
65. Ignoring safety is creating disasters – An investigation into the causes of the Dangyang high-pressure steam pipe explosion - HCBBS Forum
66. Spindle motor for CNC machines integrated with the machine tool spindle - HCBBS Forum
67. Design details for high-temperature decomposition explosion - HCBBS Forum
68. Does anyone here have Visio software? Could you send me a copy? - HCBBS Forum
69. Article 2: Fire Protection in Buildings Chapter 3: Building Classification and Fire Resistance Ratings 3 - HCBBS Forum
70. There are two English phrases; let’s see what translation would be appropriate for them. - HCBBS Forum
71. Air suspension, magnetic suspension fans - HCBBS Forum
72. Seeking NMR experts and specialists for spectrum modeling analysis - HCBBS Forum
73. 【Safety Micro-story】A “Special” Class - HCBBS Forum
74. Issues regarding the feed inlet of vertical containers - HCBBS Forum
75. How to use BT200 to check whether the Yokogawa EJA differential pressure flow meter has a low signal cutoff function - HCBBS Forum
76. Fire safety riddles (11.10), - HCBBS Forum
77. Looking for impurities; photos are fine too - HCBBS Forum
78. Q&A on Drinking Water Hygiene - HCBBS Forum
79. Problems such as drying, presulfurization in high-pressure hydrocracking - HCBBS Forum
80. How to deal with voltage fluctuations in 110KV power grids? - HCBBS Forum
81. Is there a relationship between the compressor outlet temperature and the molecular weight of the gas? - HCBBS Forum
82. The Path That Can Be Told – A Brief History of Wealth in China (5th Edition) - HCBBS Forum
83. How to measure the catalyst circulation rate in catalytic cracking - HCBBS Forum
84. Article 2: Fire Protection in Buildings Chapter 3: Building Classification and Fire Resistance Ratings 2 - HCBBS Forum
85. Environmental Protection Daily Question (11.4) - HCBBS Forum
86. Which companies are currently engaged in the energy-efficient use of industrial circulating water? - HCBBS Forum
87. Hydrogen production PSA - HCBBS Forum
88. Health and Occupational Health Edition – Daily Question for November 7th (Quick-answer session has started! The more responses you give, the more rewards you’ll get; come and join us!) - HCBBS Forum
89. 【Guess the Scenic Locations in Haichuan Chemical Industry】The outdoor scenes from Movie 012 - HCBBS Forum
90. Are there national standard testing methods for the adsorbents used in gas-based hydrogen production systems? Thank you - HCBBS Forum
91. Acid production project from acidic gases - HCBBS Forum
92. Calculation of oil unloading train pumps - HCBBS Forum
93. Does anyone know of cases of using membrane separation for hydrogen production from coke oven gas? - HCBBS Forum
94. Seeking help with CHEMCAD - HCBBS Forum
95. It’s the moderator’s first salary – time to spend some money! - HCBBS Forum
96. Does anyone have a comprehensive steam pipeline purging plan? - HCBBS Forum
97. Can a relay, an AC contactor, and a electrical contact pressure gauge be used to start and stop a pump? - HCBBS Forum
98. [Haichuan Food Q&A] Should dumplings be eaten on the Winter Solstice or the Beginning of Winter? - HCBBS Forum
99. Recruitment at Shandong Northern Shandong Chemical Building Materials Design Institute - HCBBS Forum
100. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； November 04th - HCBBS Forum