English — Forum #723 (Page 159/642)

1. Is the designation for the device port that matches the HGT20592 flange also HGT20592? - HCBBS Forum
2. Discussion on COADE TANK software - HCBBS Forum
3. Regarding the economic situation in 2015, 2016, and 2017, when will the employment situation improve? - HCBBS Forum
4. How can chemical enterprises seize the golden opportunities for development? - HCBBS Forum
5. Small-scale design institute for coal-to-natural gas - HCBBS Forum
6. How do I register for the Zhuhua exam? Thank you. Please give me more guidance - HCBBS Forum
7. Where can I find information on the processes and automatic control systems used in calcium carbide plants? I need some guidance - HCBBS Forum
8. Regarding the filling in of the design, manufacturing, and acceptance standard fields - HCBBS Forum
9. Can it be rounded after surfacing? - HCBBS Forum
10. Rosemount 3105 ultrasonic level gauge - HCBBS Forum
11. Is 316L material suitable for 32% NaOH solution? - HCBBS Forum
12. What type of valve is a waterproof and breathable valve? - HCBBS Forum
13. Large temperature difference in high-pressure plate heat exchangers - HCBBS Forum
14. Beware! Working in confined spaces carries significant risks - HCBBS Forum
15. Regarding steel-lined refractory brick pipes - HCBBS Forum
16. I would like to ask: for the questions that were solved on the test paper but without answers written down, only marked on the answer sheet, will those be graded? I’m a bit worried suddenly - HCBBS Forum
17. How to achieve Profibus DP data reading without a PLC? - HCBBS Forum
18. “I have nine different ways of preparing mixed noodles, and each one is absolutely wonderful - HCBBS Forum
19. Seeking expert help to calculate valve leakage rate - HCBBS Forum
20. Looking for various calculation utilities - HCBBS Forum
21. Software for calculating the natural gas compression factor - HCBBS Forum
22. Plan 2 for individual testing of carbon dioxide compressors - HCBBS Forum
23. Installation of centrifugal pumps - HCBBS Forum
24. Do emergency shut-off valves also need to be inspected regularly? - HCBBS Forum
25. How to renovate a PVC roof - HCBBS Forum
26. Issues regarding nitrogen purging of atmospheric pressure diesel storage tanks - HCBBS Forum
27. Can you read lab test reports? - HCBBS Forum
28. [Haichuan Food Q&A] 02: Is it better to use a wooden spatula or one made of stainless steel? - HCBBS Forum
29. Horizontal shell-side condensation problem - HCBBS Forum
30. Questions regarding control cables - HCBBS Forum
31. Are professional case questions scored only based on the answers without considering the solution process? - HCBBS Forum
32. Can raised and recessed face flanges be used for flanges on low-pressure equipment? - HCBBS Forum
33. Sign-in record post from September 7, 2016 - HCBBS Forum
34. Seeking a sludge dispersing device - HCBBS Forum
35. Differences between ASME socket weld connections and flange connections - HCBBS Forum
36. 2016 Specialized Knowledge in Metallurgy and Chemistry – What is the pressure rating of D2Q, and what is its material? - HCBBS Forum
37. IS/ISR/IH Horizontal Single-Stage Centrifugal Pump IS100-80-160 - HCBBS Forum
38. 【Daily Question】Advanced Processing 20160902 Fill-in-the-blank: What are the codes for the following indicating instruments? - HCBBS Forum
39. The gap between the tip of the air-cooled axial flow fan blade and the duct. Urgent! Urgent! Urgent! ! ! ! - HCBBS Forum
40. Regarding bauxite leaching - HCBBS Forum
41. High-vacuum distillation equipment - HCBBS Forum
42. Consultation on selecting a 22kw inverter for a 22kw motor - HCBBS Forum
43. Reasons why the engine speed probe cannot detect low speeds - HCBBS Forum
44. compression factor - HCBBS Forum
45. Suggestions for the Certified Chemical Engineer exam review——Thoughts on the 2016 exam - HCBBS Forum
46. Neutron level gauge in coking tower delay device - HCBBS Forum
47. Discussion on catalytic terminators - HCBBS Forum
48. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； August 29th - HCBBS Forum
49. Why are employees busy, but the company’s efficiency is low? (Classic great article) - HCBBS Forum
50. Design of the temperature and pressure reduction system - HCBBS Forum
51. When quality issues arise during the equipment manufacturing process, how do supervisors usually handle them? And how is this achieved? - HCBBS Forum
52. 【Daily Question】Chemical Engineering Principles 419: Anion Resin Contamination (September 1) - HCBBS Forum
53. Number of independent reaction equations - HCBBS Forum
54. Environmental Protection Daily Post 9.05: Reward for participation is 3 points, plus an additional 5 points for answering correctly - HCBBS Forum
55. I have a question regarding simple distillation, as well as the principles of physical chemistry and chemical engineering - HCBBS Forum
56. Question – Material for pipes used in connecting cryogenic saline equipment - HCBBS Forum
57. Discussion on the issues of desulfurization by liquid reduction? - HCBBS Forum
58. Why does raw rubber turn yellow after aging? - HCBBS Forum
59. Comparison of redox potentials in liquid-phase oxidation and biological desulfurization processes - HCBBS Forum
60. Which edition does chemical cleaning fall under? Help! - HCBBS Forum
61. I need help from experts. I’m new to Aspen Plus, and I’m encountering problems when trying to carry out simulations as outlined in the tutorials - HCBBS Forum
62. Ingersoll Rand MM75 air compressor has low exhaust pressure - HCBBS Forum
63. Regarding the installation of multi-effect evaporation flash tanks - HCBBS Forum
64. Question 66 on the first morning of the 2011 Chemistry and Chemical Engineering exam - HCBBS Forum
65. 【Daily Question】Chemical Engineering Principles 416: Boiler Caustic Cracking (August 29) - HCBBS Forum
66. Which instruments require non-destructive testing? ? ? - HCBBS Forum
67. Seeking advice on compressor selection - HCBBS Forum
68. 【Foreign-funded Enterprises】Latest Recruitment Information for the Beijing Representative Office of Baolair Technology (**) Co., Ltd. in 2016 - HCBBS Forum
69. Effective thickness requirements for NBT47003 end caps - HCBBS Forum
70. Shandong Dongying Refinery - HCBBS Forum
71. I would like to ask everyone about the serious oil loss during the operation of screw compressors - HCBBS Forum
72. Guangdong Huizhou Hongrui Environmental Protection – Seeking 1 Production Plant Operation Engineer - HCBBS Forum
73. How to translate a corporate slogan: With everyone’s involvement, mess and disorder are naturally avoided - HCBBS Forum
74. Steam heater drain device - HCBBS Forum
75. [Idiom Chain] 8.26 Let’s go! - HCBBS Forum
76. How to transform a warehouse with PVC roof into a Class A warehouse with a second-level fire resistance rating - HCBBS Forum
77. 【Daily Topic】【Electrical Edition 20160828】 - HCBBS Forum
78. Dear masters, what are the steps for warming up a compressor? - HCBBS Forum
79. Environmental Protection Daily Post 9.03: Reward for participation, plus 5 more points for answering 3 questions correctly - HCBBS Forum
80. Guangdong Shangdian Environment is urgently seeking ecological restoration engineers - HCBBS Forum
81. Recruiting pipeline design engineers and mechanical calculation engineers - HCBBS Forum
82. Contents of ASME RT inspection report, requirements of the standard - HCBBS Forum
83. What does φ219×6 mean? - HCBBS Forum
84. I need a table of equivalent lengths for reducer fittings - HCBBS Forum
85. Ren Da’s official website publishes the full text of the new Law on the Prevention and Control of Occupational Diseases - HCBBS Forum
86. Descaling of hot oil pump cooling water - HCBBS Forum
87. There is static electricity at the motor temperature sensor location; how to resolve this? - HCBBS Forum
88. Regarding the Sulfuric Acid Annual Conference - HCBBS Forum
89. 【Daily Topic】【Engineering Version 20160830】 - HCBBS Forum
90. Some data from the vortex flow meter is not displayed when transmitted over a distance - HCBBS Forum
91. How to choose a detector for toxic gases such as H2S and SO2? - HCBBS Forum
92. 【Picture of the Day】2016 08 31 Is there any device in this picture that Haiyou knows? 8 wealth rewards for those who answer correctly! - HCBBS Forum
93. PT200 Manual Operator Instructions - HCBBS Forum
94. Does a sudden increase in the turbine speed have an impact on the bearing shells? - HCBBS Forum
95. 【Haichuan Foodie Debate】18. For fried peanuts, are red-skinned peanuts better or white-skinned peanuts? - HCBBS Forum
96. How much nitrogen in the flue gas reacts with oxygen to form nitric oxide? - HCBBS Forum
97. Installation of Zhejiang University Zhongkong Configuration Software - HCBBS Forum
98. Dielectric density measurement - HCBBS Forum
99. The issue of calculating ion constants for water in Aspen - HCBBS Forum
100. 10 Measures for Preventing Safety Accidents in Hazardous Chemicals Enterprises - HCBBS Forum