English — Forum #723 (Page 99/642)

1. 【Daily Question】Advanced Processing 20161110 True or False Question - HCBBS Forum
2. A busy day - HCBBS Forum
3. The Ministry of Housing and Urban-Rural Development has preliminarily determined the time for digital drawing review - HCBBS Forum
4. For treating painting exhaust gas with high flow rates and low concentrations (400 mg/m3), should an RTO or an RCO be used? - HCBBS Forum
5. Negative pressure extraction problem - HCBBS Forum
6. Do skid-mounted LNG refueling stations need canopies? - HCBBS Forum
7. Can catalytically refined diesel and gasoline after hydrogenation be used in cars? - HCBBS Forum
8. Health and Occupational Health Edition: One submission per day on November 5th (Hurry up!) Move your fingers, vote more, earn more rewards - HCBBS Forum
9. [Q&A Question 202] 2016.11.08 - HCBBS Forum
10. Petrochemical, Coal Chemical Design Institute. . . . Domestic products are rising! ! ! - HCBBS Forum
11. 【Accident Information】Fire breaks out at an aluminum factory in Yancheng, Jiangsu; no injuries reported - HCBBS Forum
12. What exactly does the UW-2 lethal substance refer to in ASME VIII-1? - HCBBS Forum
13. Ningxia Green Star Environmental Protection Engineering Co., Ltd. is urgently seeking senior management personnel - HCBBS Forum
14. Million hours lost rate - HCBBS Forum
15. Guanguan’s Original Delicacy – Jade and Gold Seafood Noodle Soup - HCBBS Forum
16. Ranking of Hydrogen Production Design Institutes via Hydrogenation - HCBBS Forum
17. You shot me from behind; I still believe it was the gun that misfired - HCBBS Forum
18. Why is arsenic removal necessary in gasoline hydrogenation - HCBBS Forum
19. Share surrounding cases 1 - HCBBS Forum
20. Fire Safety Riddles (11.11) - HCBBS Forum
21. What welding rod is used for 16Mn surfacing on S31008? - HCBBS Forum
22. Delete - HCBBS Forum
23. What is the purpose of the regulating valve stuffing box? - HCBBS Forum
24. 【Daily Topic】【Production Edition 20161110】 - HCBBS Forum
25. Explosion in a sulfuric acid production plant using the high-temperature pyrolysis wet process - HCBBS Forum
26. Process Area Activity – [I See Now-47]: Flanges are classified by Class and PN - HCBBS Forum
27. The bore size issue of JT valves - HCBBS Forum
28. New Advances in Lithium Extraction from Salt Lake Brine - HCBBS Forum
29. Valve safety valve - HCBBS Forum
30. For coal with a ash fusion point of 1500 in Shanxi, what type of furnace is most suitable? - HCBBS Forum
31. Regarding the issue of the diameter ratio of the flow orifice plate - HCBBS Forum
32. Other awards for the October 2016 tour group - HCBBS Forum
33. How is the desalinated water used intermittently in the north usually insulated? - HCBBS Forum
34. What control methods are used for regulating the liquid level in the pre-vapor-liquid separator tank of reciprocating compressors? - HCBBS Forum
35. Precautions for operating (inspecting) seawater lift pumps - HCBBS Forum
36. There is a diameter change from the transformation stage to the low-pressure stage (400→500); does this serve to reduce pressure or has some other function? - HCBBS Forum
37. Recruiting technical engineers for thermocouple production and calibration - HCBBS Forum
38. Low-temperature methanol washing lean methanol pump coil heat exchanger technology - HCBBS Forum
39. The pressure-fed reflux pump often doesn’t operate - HCBBS Forum
40. Health and Occupational Health Edition: One submission per day on November 9th (Hurry up!) Move your fingers, vote more, earn more rewards - HCBBS Forum
41. Seek suitable wet desulfurization processes for low-concentration acidic gases and related performance data - HCBBS Forum
42. Chlorine plant cell fails to start - HCBBS Forum
43. Why is it said that when a circulation pump is operating, the pressure at points before the constant-pressure point increases, while the pressure at points after the constant-pressure point decreases? ? - HCBBS Forum
44. M40X1.5 sealing gasket - HCBBS Forum
45. How many companies in China are involved in the technology for producing LNG from coke oven gas, and what is their level of expertise? - HCBBS Forum
46. How is the water consumption for desulfurization using the lime-gypsum method calculated? ! - HCBBS Forum
47. What is the difference between the water content at saturated water vapor pressure and the water content in air, and which value is higher? - HCBBS Forum
48. 【11-11】I Want to Be Healthy – Talking about Match-3 Games. Daily Tip Activity (Rewards for quick replies – will you participate?) ） - HCBBS Forum
49. Questions about fire resistance - HCBBS Forum
50. How should one understand the phrase “utilize the spare circuit of the existing DCS power supply system” in the drawings from the technical renovation and improvement design institute? - HCBBS Forum
51. [Talent Pool] Recruiting several chemical pipeline engineers - HCBBS Forum
52. Article 2: Fire Protection in Buildings Chapter 2: Classification of Fire Hazards for Produced and Stored Goods 2 - HCBBS Forum
53. Can carbon steel be used for softened water? - HCBBS Forum
54. Share: Revisiting Order No. 69 and Order No. 84 issued by the Work Safety Administration – each one is a lesson learned through bloodshed - HCBBS Forum
55. Air separation - HCBBS Forum
56. Does anyone have information on desulfurization using ionic liquids? ? ? - HCBBS Forum
57. How hydraulic turbines reduce the load on motors - HCBBS Forum
58. Work-related injuries 31: Is getting injured while pushing a bicycle before leaving work considered a work-related injury? - HCBBS Forum
59. 【Daily Question】November 09, 2016 – Participation +2 Wealth； +3 to +10 wealth for correct answers - HCBBS Forum
60. What is the difference between ASTM A106-B and ASTM A106 Gr.B? - HCBBS Forum
61. Why are there requirements for the steam quality in hydrogen production units - HCBBS Forum
62. Analysis of the advantages and disadvantages of adjusting fertilizer tariffs - HCBBS Forum
63. “The Silly Wolf Food Series” – Salted Noodle Soup Made by My Girlfriend - HCBBS Forum
64. Request the overall construction network schedule diagram for the coking project - HCBBS Forum
65. Pipeline connection method - HCBBS Forum
66. Do you like sports for the sake of the prizes, or? - HCBBS Forum
67. There was an exam - HCBBS Forum
68. 【Haichuan WeChat Official Account】Special Section for Editing and Reporting in the Safety and Environment Division 【Fire Safety Management – Separator >> Please move it after completion of management】 - HCBBS Forum
69. How is the electrical explosion protection rating of a certain factory building determined step by step? - HCBBS Forum
70. The company organizes occupational health check-ups, but they seem incomplete and more like a formality – how about your company? - HCBBS Forum
71. 【2016 11 09 What is the device in this image?】 - HCBBS Forum
72. It’s not fog; it’s snow haze. Look at the heavy snow in the northeast - HCBBS Forum
73. Does catalytic oxidative incineration of exhaust gases fall under the oxidation reactions among the processes subject to strict supervision? - HCBBS Forum
74. I admire those who work hard without cheating. . . - HCBBS Forum
75. 【HaiChuan Chemical Industry News】Shanxi Leverages Circular Economy to Advance Coal Chemistry - HCBBS Forum
76. Air cooler tube bank support - HCBBS Forum
77. I need help: can the channel pressure be set in HeatX of Aspen? - HCBBS Forum
78. Methods to improve the interference resistance of electromagnetic flowmeters - HCBBS Forum
79. Large-capacity regulations and inspection regulations - HCBBS Forum
80. Base oil for producing mineral-based heat transfer oils - HCBBS Forum
81. 【Daily Question】November 02, 2016: +2 wealth for participation； +3 to +10 wealth for correct answers - HCBBS Forum
82. Can flat steel be used as a substitute for the ground wire in a welding machine’s secondary circuit? What are the risks? - HCBBS Forum
83. 【Haichuan Chemical Jokes Shop】064 Remote to shut down the computer - HCBBS Forum
84. Arrangement of elliptical end caps - HCBBS Forum
85. Video footage of the furnace explosion - HCBBS Forum
86. Key breakthrough achieved in the development of 5,000-ton/day gasification furnace: Successful pilot test of ultra-large transport bed gasification technology - HCBBS Forum
87. Composite welding procedure qualification - HCBBS Forum
88. Pay attention! Ignoring these fire safety regulations may result in administrative detention! - HCBBS Forum
89. Fire Safety Riddles (10.9) - HCBBS Forum
90. When choosing a pump, I know the actual flow rate required and the approximate head. So how should the flow rate and head of the pump be determined? - HCBBS Forum
91. Chongqing Jinwei is recruiting instrument technicians and electricians - HCBBS Forum
92. Development of the sky pump industry - HCBBS Forum
93. Interfacial problems in radiofrequency sodium conduction and double-flange potentiometric desalination - HCBBS Forum
94. Can variable frequency drives be used to control different motors so that they operate at different frequencies simultaneously? - HCBBS Forum
95. Metal wound gasket - HCBBS Forum
96. Chongqing Yongchuan coal mine accident on October 31 - HCBBS Forum
97. Notice on Strengthening Environmental Impact Assessment Management with a Focus on Improving Environmental Quality - HCBBS Forum
98. What causes the current drop in high-pressure coal slurry pumps? - HCBBS Forum
99. Which centrifuge is the best for producing ammonium sulfate through centrifugation? - HCBBS Forum
100. Is the minimum bending radius for seamless stainless steel pipes 4d? - HCBBS Forum