English — Forum #723 (Page 140/642)

1. Unit anti-surge cases - HCBBS Forum
2. Reactor airtightness test - HCBBS Forum
3. What is the approximate temperature of the electrolytic catholyte after passing through the catholyte heat exchanger and entering the electrolytic cell? - HCBBS Forum
4. Failure modes of heat exchangers - HCBBS Forum
5. Can the accessories attached to pipes be priced separately when the pipes are removed? - HCBBS Forum
6. Sign-in record post from September 8, 2016 - HCBBS Forum
7. 29-Function and role of disc-type vane-separated internals in horizontal natural gas filtration and separation units and horizontal coalescing separation units - HCBBS Forum
8. 【Daily Topic】【HVAC Version 20160913】 - HCBBS Forum
9. How is NOx generated? - HCBBS Forum
10. Leakage in the mechanical seal of IH pumps - HCBBS Forum
11. The signal distributor enables two-way control - HCBBS Forum
12. Urea price trends across China as of September 12, 2016 - HCBBS Forum
13. Sign-in record post from September 17, 2016 - HCBBS Forum
14. 【Daily Question】Deep Processing 20160918 Short Answer Question: There is a gate valve made of stainless steel, with a diameter of 300 and a pressure rating of 40 bar... - HCBBS Forum
15. Regarding the calculation of storage losses and loading/unloading losses for propylene - HCBBS Forum
16. News from the air separation industry, 20160908: Construction work has begun on the installation phase of the air separation project for Praxair’s South refinery and Huntsman, carried out by Sihua Jian - HCBBS Forum
17. Sign-in record post from September 18, 2016 - HCBBS Forum
18. Usage of domestic ion exchange membranes - HCBBS Forum
19. Common Issues and Solutions for Emerson Mass Flow Meters - HCBBS Forum
20. Discussion on issues with foam liquid pipelines in tank farms - HCBBS Forum
21. What substances can replace silver nitrate - HCBBS Forum
22. How to design and calculate wet-electric steel frame supports - HCBBS Forum
23. Q&A on Delayed Coking Units – Electronic version. If anyone has it, please send me a copy - HCBBS Forum
24. How is the signature that appears at the bottom of each post set? - HCBBS Forum
25. The issue of escorts in the treatment of hazardous waste - HCBBS Forum
26. Ask the cleaner: Change name - HCBBS Forum
27. The newly installed motor has a high temperature, and its current is higher than before - HCBBS Forum
28. Job hunting - HCBBS Forum
29. Regarding the relationship between weld material selection and the base metal, is the quality of the weld material one grade higher than that of the base metal? - HCBBS Forum
30. (Work-related injury case analysis) Can an accident involving an over-aged worker be classified as a work-related injury? - HCBBS Forum
31. Sign-in record post from September 16, 2016 - HCBBS Forum
32. One Question per Day (2016.9.11) - HCBBS Forum
33. What kind of pump can be used to feed the filler? - HCBBS Forum
34. I’m a newcomer; I just discovered this forum! - HCBBS Forum
35. Fixed tube sheet heat exchanger with shell expansion joint - HCBBS Forum
36. Is there a WeChat group for preparing for the first-level constructor exam this year? - HCBBS Forum
37. Reminder | Autumn has arrived; companies should pay more attention to these matters - HCBBS Forum
38. Share | "Improvement" is a business philosophy - HCBBS Forum
39. Pressure pipeline issues - HCBBS Forum
40. Why can nickel-based welding materials be used for chromium-molybdenum steel without heat treatment? - HCBBS Forum
41. DCS brands used in the PET industry - HCBBS Forum
42. 【Picture of the Day】2016 09 07 What is the device in this picture? - HCBBS Forum
43. Thin plate made of ideal elastoplastic material - HCBBS Forum
44. I wonder if any of the experts here has the latest version of the support and hanger specifications for 3073-2016 - HCBBS Forum
45. [Forward] I want to laugh every time I watch it - HCBBS Forum
46. For nitrogen sealing of methanol dome storage tanks, are self-regulating valves effective? - HCBBS Forum
47. Tar tank cleaning - HCBBS Forum
48. Are there any standards that can be referenced for designing high-temperature molten salt storage tanks? - HCBBS Forum
49. Why is it important to put safety first? - HCBBS Forum
50. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 11th - HCBBS Forum
51. Selection of temperature measuring instruments - HCBBS Forum
52. I need everyone’s help with a question! ! ! ! - HCBBS Forum
53. Liquid holdup on the trays of the CO2 washing section in the main scrubber tower of coal chemical industry - HCBBS Forum
54. How to pretreat the ion membrane before installation and use? Why can't ion membranes have wrinkles? - HCBBS Forum
55. Ownership of medium-pressure steam pipelines - HCBBS Forum
56. [Food Debate] How much are you willing to pay for mooncakes? - HCBBS Forum
57. Chemical plant flare - HCBBS Forum
58. “Mid-Autumn Festival + Qing Haichuan Post Reaches 10 Million Views – Floor-Racing Contest: 22,000 Floors with Numerous Random Rewards Available - HCBBS Forum
59. I would like to ask if there is SO3 in Klaus exhaust gas? - HCBBS Forum
60. Regarding sulfides naturally - HCBBS Forum
61. One Question per Day (2016.9.14) - HCBBS Forum
62. Morning exercise: a small tree by the road. Thoughts - HCBBS Forum
63. Where is the vent gas from the methanol distillation pre-column sent to – a flare or on-site? - HCBBS Forum
64. Under the same conditions, which one, n-butylene or isobutylene, gets hydrogenated first? - HCBBS Forum
65. What **standards** are followed for the calibration of truck scales? - HCBBS Forum
66. Pingding Chemical of Yangquan Coal Industry Group to conduct trial operation of 200,000 tons per year ethylene glycol production by the end of the year - HCBBS Forum
67. Request: Installation and operation techniques for gas turbine power plants - HCBBS Forum
68. Environmental Protection Tip of the Day: Reward for participating on 9/11 – 3 points, plus an additional 5 points for answering correctly - HCBBS Forum
69. Violation of requirements for safe and civilized production - HCBBS Forum
70. Which is better to choose for use in the boiler section: Z41H or Z41Y valves? - HCBBS Forum
71. GCL Smart Energy Transportation Co., Ltd. is seeking business managers - HCBBS Forum
72. Determining resistance of cathode copper - HCBBS Forum
73. When will the registration results be available? - HCBBS Forum
74. Acetic acid, PX unloading pictures - HCBBS Forum
75. Can the maximum stresses in the 3 directions on the container nozzle be calculated? - HCBBS Forum
76. Inspection of pressure vessels - HCBBS Forum
77. **Issued by the State Administration of Work Safety! Catalog of 25 Latest Industry Standards for Work Safety - HCBBS Forum
78. [Mid-Autumn Special Program] Riddle Guessing 13 - HCBBS Forum
79. How to identify potential hazards in the workshop? What to check? - HCBBS Forum
80. Dear experts, I’m seeking reliable techniques for the wet recovery of copper and nickel from electroplating sludge - HCBBS Forum
81. Sign-in record post from September 12, 2016 - HCBBS Forum
82. 【Daily Topic】【Civil Engineering Version 20160907】 - HCBBS Forum
83. What does each letter and digit in the globe valve model J61Y-200I represent? - HCBBS Forum
84. Daily Security Technology Quiz (2016.9.12) - HCBBS Forum
85. 【Daily Topic】【HVAC Version 20160916】 - HCBBS Forum
86. study - HCBBS Forum
87. Ten common mistakes in safety thinking – have you made any of them? - HCBBS Forum
88. Design Principle 6: Toxic fluids - HCBBS Forum
89. How is the pipe diameter calculated for a heater with a hydrophobic flow (which may be a gas-liquid two-phase flow)? - HCBBS Forum
90. Do pressure vessels with a volume of less than 30L fall outside the scope of regulation, and thus do not require a special equipment manufacturing license? - HCBBS Forum
91. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； September 17th - HCBBS Forum
92. Water quality control for gasification ash water - HCBBS Forum
93. With so many security check methods, there’s definitely one that suits you! - HCBBS Forum
94. How to select an air-type carburetor! - HCBBS Forum
95. Seeking assistance with LNG tank venting - HCBBS Forum
96. Discussion on sales methods for compound fertilizers - HCBBS Forum
97. CAD2012 installation activation - HCBBS Forum
98. Does anyone have the exam questions and answers from this morning’s session? Send it out and take a look - HCBBS Forum
99. 【Weekly Topic】【 Quality Version 20160909】 - HCBBS Forum
100. Zhejiang Petrochemical’s 40-million-ton refining project may rewrite the eastern petrochemical landscape - HCBBS Forum