English — Forum #723 (Page 389/642)

1. Team safety - HCBBS Forum
2. Where can I get training for chemical registration? - HCBBS Forum
3. How to prevent corrosion at the top of atmospheric pressure towers - HCBBS Forum
4. 【Daily Question】1.13 Differences in the conditions for stress corrosion and corrosion fatigue (3 wealth points for a reply; +3 to -8 wealth points for a correct answer) - HCBBS Forum
5. Power cable procurement - HCBBS Forum
6. Seeking help from fellow members – does anyone have drawings for the downcomer of a blast furnace, in the form of a large leg shape? - HCBBS Forum
7. Air intake method for the buffer tank - HCBBS Forum
8. Set value of the control valve - HCBBS Forum
9. The instruments and valves in Wuzhong keep breaking - HCBBS Forum
10. How to handle heavy residue oil in oil refineries? - HCBBS Forum
11. Maybe they will like her just as much as I do - HCBBS Forum
12. 【Picture of the Day】2016 1.13 What is the device with valves connected to pipelines in this picture used for? - HCBBS Forum
13. In the ProII calculation report, what does “WEIGHT FRAC H/C LIQUID” mean? - HCBBS Forum
14. 【Picture of the Day】2016/1/20: Take a look at what kind of pump is shown in this image, as well as its working principle and main advantages - HCBBS Forum
15. Seeking PID diagram for methanol production from natural gas - HCBBS Forum
16. 【Daily Question】1.20 Corrosion rate of non-oxidizing acids (3 wealth points for a reply + additional 3–8 wealth points if the answer is correct) - HCBBS Forum
17. Is the design of low-pressure boilers universal? - HCBBS Forum
18. Regarding the issue of excessive bearing temperature during the testing of centrifugal pumps - HCBBS Forum
19. Design temperature of liquid ammonia pipeline - HCBBS Forum
20. What is the suitable process system for chemical cleaning and pre-coating treatment of carbon steel equipment? - HCBBS Forum
21. It will drop below zero in a few days, and only then did I realize that double-flange capillaries cannot be used at temperatures below 10 degrees - HCBBS Forum
22. What to do if you develop skin allergies during the probation period in a chemical plant? - HCBBS Forum
23. Let’s work on the questions: 2015 Level 1 Certified Fire Engineer – Technical Practice, Questions 9-10 - HCBBS Forum
24. Is the measurement accuracy consistent for electromagnetic flowmeters of different diameters but the same precision? - HCBBS Forum
25. Ro membrane preservation - HCBBS Forum
26. Wuhan project is recruiting leads for various specialties - HCBBS Forum
27. VEGA strange things. - HCBBS Forum
28. 2-Amino-2-methyl-1-propanol (AMP) - HCBBS Forum
29. Used to heat the same medium (with the same heat load), heated by superheated steam and saturated steam at the same temperature; heat exchange area... - HCBBS Forum
30. Occupational Health Daily Question 1.21: Participate for a prize; 3 correct answers and an additional 5 prizes will be given - HCBBS Forum
31. Does anyone work at an LNG plant? I have a question regarding foam formation experiments using MDEA-based amines – specifically, the height of the foam and the time it takes for the foam to dissipate - HCBBS Forum
32. The set pressure of the safety valve on the HF storage tank is much higher than the maximum operating pressure. . . - HCBBS Forum
33. Where can I find Table A2.15 in the ASME standards? - HCBBS Forum
34. Who has CAD drawings of tee and elbow clamps for plugging leaks under pressure? - HCBBS Forum
35. 【Daily Question】1.22 Can a single metal form a corrosion cell? (3 rewards for replies; +3 to –8 rewards for correct answers) - HCBBS Forum
36. Learn*10 can - HCBBS Forum
37. Why is there a loud noise from the gas pipeline? - HCBBS Forum
38. Grateful for the Season of Seas and Rivers — Thank you to my “university,” for everything it has given me【Environment & Safety Section 005】 - HCBBS Forum
39. 【Daily Question No. 70】January 20, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
40. Password for Hash SC200 - HCBBS Forum
41. 【Joint Study*】【Civil Engineering Version 20160121】 - HCBBS Forum
42. The stroke of the metering pump can only be adjusted to 94% and cannot be increased any further – what is the reason? Seeking help from all the experts here - HCBBS Forum
43. “\"HaiChuan Thanksgiving Season\" 【Petrochemicals】Summary Post – Spending Money to Gain Attention - HCBBS Forum
44. Heat exchange efficiency of superheated steam and saturated steam - HCBBS Forum
45. Circulating water metering - HCBBS Forum
46. Water content of gases at different pressures and temperatures - HCBBS Forum
47. Technical exchange on catalytic dry gas technology - HCBBS Forum
48. Reasons for the decrease in temperature and pressure of steam during long-distance pipeline transportation - HCBBS Forum
49. I majored in oil and gas storage and transportation; I work at a design institute now and am preparing to take the exam for a First-Class Constructor certificate. Is it better to choose mechanical and electrical engineering or architecture? - HCBBS Forum
50. Filler washing and absorption: acid washing followed by alkali washing to remove H2s and NH3 - HCBBS Forum
51. Methods of aromatic hydrocarbon extraction - HCBBS Forum
52. The quality of the water purified by acidic vapor stripping is not up to standard - HCBBS Forum
53. How does everyone deal with crude benzene residue? - HCBBS Forum
54. Must a sanitary transmitter be connected using clamps? - HCBBS Forum
55. Help download files from this site - HCBBS Forum
56. Calculation of orifice plates in steam vent lines - HCBBS Forum
57. Why does the temperature at the bottom of the tower decrease? - HCBBS Forum
58. 【Daily Topic】【Electrical Edition 20160114】 - HCBBS Forum
59. How is the solid content of catalytic slurry usually controlled? - HCBBS Forum
60. Please help everyone - HCBBS Forum
61. DN A/B outer diameter wall thickness - HCBBS Forum
62. 【Daily Topic】【Quality Version 20160119】 - HCBBS Forum
63. Haichuan’s “Season of Gratitude”: The bond between master and apprentice throughout the year, and a brotherly friendship for life【Anhuan District 003】 - HCBBS Forum
64. 【Daily Question No. 97】January 14, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
65. Heat recovery calculation - HCBBS Forum
66. Seeking help in selecting a benchtop centrifuge - HCBBS Forum
67. How to deal with blackened chlorosulfonic acid? - HCBBS Forum
68. Disposal of desulfurization and denitrification by-products - HCBBS Forum
69. Need help selecting a pump? - HCBBS Forum
70. Help: Why is the assay component not displayed during physical property analysis? - HCBBS Forum
71. How to calculate the rated steam generation capacity of a steam drum? - HCBBS Forum
72. Pipe length - HCBBS Forum
73. Switching steam-to-coal ratio control between dry powder furnaces and water-coal slurry furnaces? - HCBBS Forum
74. Manufacturing of chimney closable louver blades - HCBBS Forum
75. Occupational Health Daily Question 1.24: Participate for a prize; 3 correct answers and an additional 5 prizes will be given - HCBBS Forum
76. 【Daily Question】2016.1.20 Pressure Vessel Flange Design (First 60 replies + 2 Rewards; additional 3–8 Rewards for correct answers) - HCBBS Forum
77. 【Daily Topic】【Civil Engineering Version 20160114】 - HCBBS Forum
78. 【Joint Study*】【Civil Engineering Version 20160117】 - HCBBS Forum
79. 【Daily Question】1.16 Multiple-choice question: The main component of natural gas is ( ) (Extra reward for the New Year) - HCBBS Forum
80. Welding of dissimilar steels in pipelines - HCBBS Forum
81. 【Daily Topic】【Storage & Transportation Edition 20160114】 - HCBBS Forum
82. Regarding the steam turbine shaft seal air supply control system - HCBBS Forum
83. Clean and orderly management of the slag extractor outlet in the gasification furnace - HCBBS Forum
84. What is the conductivity value of gasified ash water? - HCBBS Forum
85. Steam calculation - HCBBS Forum
86. ★Specialized Examination for Chemical Engineering ★ — One question per day (2016-1-21) — Points are awarded for participation - HCBBS Forum
87. Problems with multi-stage centrifugal pumps - HCBBS Forum
88. Factory documents for pressure vessel standards - HCBBS Forum
89. Identification of major hazard sources - HCBBS Forum
90. Can combustible gas probes and flame probes be connected directly to the DCS system? - HCBBS Forum
91. Amine solution regeneration - HCBBS Forum
92. 【Daily Question】Chemical Engineering Principles 296: Factors Affecting Resins (January 16) - HCBBS Forum
93. What problems can occur if the retention time for the biological treatment of domestic wastewater is set too long? - HCBBS Forum
94. 【Daily Topic】【Live Version 20160121】 - HCBBS Forum
95. Issues related to the temperature and liquid level of the liquid nitrogen cooling tank - HCBBS Forum
96. Steam drum chemical dosing device - HCBBS Forum
97. Deep chlorination of the p-xylene side chain - HCBBS Forum
98. This is to inform you—that I’m going home for the New Year - HCBBS Forum
99. Light gasoline etherification - HCBBS Forum
100. What is used to make low-foam, non-oxidizing bactericides? - HCBBS Forum