English — Forum #723 (Page 205/642)

1. Looking for the CAESAR2 installer - HCBBS Forum
2. Issues with the outlet pressure of reciprocating compressors - HCBBS Forum
3. Regarding the pressure issues of liquefied hydrocarbon storage tanks - HCBBS Forum
4. What are the reasons for high vibration in shielded pumps? - HCBBS Forum
5. What grade of steel should be used for outdoor steel structural materials in an environment with a temperature of -30 degrees? - HCBBS Forum
6. Can the Taopost album have a few more added? - HCBBS Forum
7. [Q&A Question 075] 2016.07.04 - HCBBS Forum
8. How to concentrate H2S (99%) from acidic gas? - HCBBS Forum
9. A Review of Industrial Waste Heat Recovery Technologies in China - HCBBS Forum
10. The challenge of removing unpleasant odors from low-temperature methanol wash exhaust gases - HCBBS Forum
11. What is the full name of the well-known Changsha Pump Industry? - HCBBS Forum
12. Who is in charge of Haichuan Mall? Why is there no response after making a purchase? - HCBBS Forum
13. I would like to ask about pipe supports - HCBBS Forum
14. Heat exchange area of shell-and-tube heat exchanger - HCBBS Forum
15. 【Daily Question】 2016 07 07 Hydrogenation Sector - HCBBS Forum
16. 【Daily Topic】【Production Version 20160713】 - HCBBS Forum
17. 【Muscle Building and Fat Loss】A Comprehensive Guide to Fat Loss and Muscle Building (Repost) - HCBBS Forum
18. In Caesar2 version 4.5, the results cannot be displayed after calculation - HCBBS Forum
19. 1 MODBUS bus, accessed by 2 devices or multiple devices - HCBBS Forum
20. 【Daily Topic】【HVAC Version 20160713】 - HCBBS Forum
21. 52 Questions on 10 Years of Professional Knowledge - HCBBS Forum
22. Maintenance technology for the speed increase gearbox of turbine compressor units - HCBBS Forum
23. Calculation of the thickness of the method ring - HCBBS Forum
24. Selection of interface meter. . . Please, expert! - HCBBS Forum
25. From the highest to the moon of tomorrow, from the closest to the farthest, husbands and wives - HCBBS Forum
26. How to check the internal condition of the converter air preheater - HCBBS Forum
27. Relationships between control systems - HCBBS Forum
28. How does air-cooled variable frequency control the rotation speed by adjusting what? - HCBBS Forum
29. How can an individual develop in an oil refining company - HCBBS Forum
30. Does an excess of sodium bicarbonate in wastewater treatment increase ammonia nitrogen levels? - HCBBS Forum
31. What are the corrosion sites and causes in chimneys for catalytic wet flue gas desulfurization? - HCBBS Forum
32. Let’s pool our ideas to develop a small project that fosters innovation and efficiency - HCBBS Forum
33. Hydrogen chloride generated in the Fuchs acylation reaction can easily cause the target product to rearrange; what methods can be used to remove it promptly? - HCBBS Forum
34. There are a few questions; please help answer them. - HCBBS Forum
35. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 6th - HCBBS Forum
36. The impact of chloroacetic acid purity on the production of carboxymethyl cellulose - HCBBS Forum
37. Typical hazardous chemical accidents that occurred in July throughout history - HCBBS Forum
38. Introduction to heat exchanger cleaning technology - HCBBS Forum
39. Do safety management personnel belong to the technical staff? - HCBBS Forum
40. 【Daily Topic】【Production Version 20160712】 - HCBBS Forum
41. When designing the equipment, the tower height includes the skirt height and the head height - HCBBS Forum
42. Questions regarding the process of the atmospheric pressure tower condenser, reflux tank, and reflux pump - HCBBS Forum
43. What materials are allowed in the examination room for the Chemical Engineering major exam? - HCBBS Forum
44. Fire protection design for calcium carbide-based acetylene generation units - HCBBS Forum
45. Can one take the exam for this professional degree two years after graduating with a master’s in this field? - HCBBS Forum
46. Can Haichuan coins be exchanged for money? - HCBBS Forum
47. You must wear a seat belt when in a vehicle; my side effects have appeared - HCBBS Forum
48. 【Daily Topic】【Civil Engineering Version 20160703】 - HCBBS Forum
49. Central air conditioning system - HCBBS Forum
50. Should a safety valve be installed in low-pressure storage tanks? In what situations should safety valves be installed on storage tanks? ? - HCBBS Forum
51. DCS - HCBBS Forum
52. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 12 - HCBBS Forum
53. Regarding the principle of “determination on-site, identification on-site, clarification on-site” in design, under what circumstances is it necessary to make a determination on-site? - HCBBS Forum
54. Can chromomoly steel pipes be pickled inside? Will pickling have any negative effects on the pipes? - HCBBS Forum
55. Association **Question Set 2-6 - HCBBS Forum
56. These provisions of the latest version of the Law on the Prevention and Control of Occupational Diseases have been amended - HCBBS Forum
57. Are gaskets needed for flange connections? - HCBBS Forum
58. When applying for the Level 2 Constructor qualification in chemical engineering processes, is it categorized under the mechanical and electrical engineering specialty? - HCBBS Forum
59. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； July 3rd - HCBBS Forum
60. Looking for the latest videos on mechanical and electrical engineering for the first-level constructor exam - HCBBS Forum
61. Methanol to hydrogen - HCBBS Forum
62. 【Daily Question】 2016 07 12 Hydrogenation Sector - HCBBS Forum
63. 【Updated daily①】Learn the F1 to F12 keys to improve your efficiency - HCBBS Forum
64. Changes in the provinces for the chemical engineering professional examination, issues with on-site verification; currently, the company does not possess any design qualifications； - HCBBS Forum
65. What’s the current situation in structural engineering? Looking to exchange ideas! - HCBBS Forum
66. I would like to ask the experts: are there any design standards for the calibration covers of gas detectors? What exactly is it? - HCBBS Forum
67. Essential flood prevention safety skills – it’s a matter of life! - HCBBS Forum
68. Selection issues for centrifugal fans - HCBBS Forum
69. Where do everyone get the guidelines to bring to the exams from? - HCBBS Forum
70. Who has any good solutions for the frequent clogging of pipes in ammonia vaporization towers? - HCBBS Forum
71. A question about the distillation tower - HCBBS Forum
72. How to start the OPSBL block of CS3000 - HCBBS Forum
73. Thank you - HCBBS Forum
74. What is the role of the thermocouple holder in DCS? - HCBBS Forum
75. It is recommended to establish a WeChat group for technical discussions on domestic gasifiers - HCBBS Forum
76. The 24 tips summarized by the safety expert - HCBBS Forum
77. The effect of coke cutting water emulsification on coke removal - HCBBS Forum
78. 【Daily Topic】【Production Version 20160705】 - HCBBS Forum
79. Sesame paste - HCBBS Forum
80. Solving the issue of the steam turbine not being able to handle the load - HCBBS Forum
81. The national production safety situation in the first half of this year - HCBBS Forum
82. There are chemical engineers; contact is needed - HCBBS Forum
83. 【Daily Question】 2016 07 10 Hydrogenation Sector - HCBBS Forum
84. Carbon steel lined pipe connected to a wafer-type butterfly valve - HCBBS Forum
85. What are the techniques for translating technical drawings into English? - HCBBS Forum
86. Seeking cooperation for esterification projects - HCBBS Forum
87. Tables corresponding to the ratio D/d of the tower diameter to the nominal diameter of the packing - HCBBS Forum
88. Is there any engineer who can advise on how to draw the flange sealing water line? - HCBBS Forum
89. How to verify the load-bearing capacity of the stirrer tube flange - HCBBS Forum
90. What are the characteristics of the device’s appearance? - HCBBS Forum
91. Treatment of exhaust gases and wastewater from 2-chloropropionitrile production - HCBBS Forum
92. What are the key points for safe production in summer? - HCBBS Forum
93. Polypropylene packaging solution/ - HCBBS Forum
94. Regarding the feedback signal for the motor start/stop status in MCC, the display issue in DCS – what is the difference from hardwired connections? - HCBBS Forum
95. 【Operations Team】June 2016 Salaries - HCBBS Forum
96. 【Daily Question】July 2, 2016: +2 wealth for participation； +3 to 8 wealth for correct answers - HCBBS Forum
97. Problems with heat treatment - HCBBS Forum
98. With such a strong roster this year, will the Warriors repeat the path taken by the Lakers in the past? - HCBBS Forum
99. Which is the largest producer of propane in the country? What’s the annual production volume? - HCBBS Forum
100. What is the difference in the total sulfur content in methanol at the inlet and outlet of the feeder in the thermal regeneration tower? - HCBBS Forum