English — Forum #723 (Page 390/642)

1. I’m not sure if the exam for Certified Equipment Engineers will be held this year - HCBBS Forum
2. Process flow with a hydroelectric conductivity of 1 - HCBBS Forum
3. Small turbine in compressor oil station - HCBBS Forum
4. Simulation of acrylic fiber polymerization (polyacrylonitrile) - HCBBS Forum
5. Should the layout of steel platform beams be considered when drawing equipment layout diagrams? - HCBBS Forum
6. This device requires several welding test plates - HCBBS Forum
7. Having worked with field instruments in a chemical plant for 5 years, what certificates should I obtain? - HCBBS Forum
8. Sign-in record post from January 22, 2016 - HCBBS Forum
9. Regarding the connections between containers and flanges - HCBBS Forum
10. How is the rotor meshing clearance of oil-free twin-screw compressors measured? - HCBBS Forum
11. What does \"dry basis\" mean after the flow rate of the main fan? - HCBBS Forum
12. National VI quality upgrade - HCBBS Forum
13. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 404 - HCBBS Forum
14. 【Basic Knowledge 30】Galvanic Corrosion (Prize Quiz) - HCBBS Forum
15. I have a question - HCBBS Forum
16. ★Specialized Examination for Chemical Engineering ★ — One question per day (2016-1-5) — Points are awarded for participation - HCBBS Forum
17. Issues regarding the adjustment of the dry point and initial boiling point of stabilized gasoline - HCBBS Forum
18. Regional management - HCBBS Forum
19. Shocked! The latest plot developments in The Legend of Mi Yue actually reflect the trends in the coal industry’s development - HCBBS Forum
20. Symbol for quick release valve - HCBBS Forum
21. If anyone knows, please help - HCBBS Forum
22. Issues with the Foxboro system’s sequential control program - HCBBS Forum
23. Haichuan Thanksgiving Season: My Personal New Year’s Thoughts 【Foreign Language Zone 001】 - HCBBS Forum
24. 【Daily Question】January 8, 2016: Scope of application of the fixed-volume regulation (first 60 replies + 2 correct answers from those with wealth status + 3–8 points for those with wealth status) [ - HCBBS Forum
25. 【Daily Question】January 4, 2016: Boiler Basics True/False Questions (Top 50 responders receive +3 wealth points; those who get it right receive an additional +3 to +8 wealth points) - HCBBS Forum
26. Can methyl diethanolamine freeze? - HCBBS Forum
27. 【Daily Question】1.1 (issued on New Year’s Day) Thermodynamic concepts (3 wealth points for a reply + additional 3–8 wealth points for a correct answer) - HCBBS Forum
28. What measures should be taken for devices whose interlocks are temporarily disabled during turbine interlock modifications? - HCBBS Forum
29. Regarding current measurement with pressure transmitters - HCBBS Forum
30. Selection of crystal transfer pump - HCBBS Forum
31. As long as there are projects to work on, I’m really looking for a job - HCBBS Forum
32. Equipment design for gas and air heat exchangers - HCBBS Forum
33. The application of laser cladding in the steel industry - HCBBS Forum
34. 【Daily Question】Chemical Engineering Principles 289: Rectifier Power Supply for Hydrogen Stations (January 9) - HCBBS Forum
35. Circulating water pressure difference issue - HCBBS Forum
36. Why is it said that artificial wetlands have a strong ability to remove organic matter from papermaking wastewater? - HCBBS Forum
37. The fragrance of the night-blooming flower, remembered by the breeze - HCBBS Forum
38. What to do if the Heat Exchanger Master won’t run? - HCBBS Forum
39. I’ve just started working with instrumentation, and I still don’t know what this field is all about. I’d appreciate some guidance from those who are more experienced. - HCBBS Forum
40. Is the gasoline export price only 1.8 yuan per liter? The analysis is reasonable: duty-free processing of imported materials - HCBBS Forum
41. Is there a difference between the upper limit of vibration for a centrifugal fan on the ground and that on a frame? - HCBBS Forum
42. Haichuan Thanksgiving Season--My University Teachers【Petroleum Area 016】 - HCBBS Forum
43. 【Daily Question】December 30, 2015 – Participate to earn +2 wealth； +3 to 8 wealth for correct answers - HCBBS Forum
44. What is the appropriate preheating temperature for the pre-distillation tower? - HCBBS Forum
45. Can the intelligent float used for measuring boundaries in Mesonilan be used to measure liquid levels? - HCBBS Forum
46. What is the impact of methanol in crude benzene on the hydrogenation process of crude benzene? - HCBBS Forum
47. Issues with the connection of instrument air supply pipelines - HCBBS Forum
48. Flange pressure rating - HCBBS Forum
49. With the full implementation of the two-child policy, has the children’s wardrobe market truly entered a period of growth? - HCBBS Forum
50. What is the difference between 1Cr5Mo and Cr5Mo? - HCBBS Forum
51. Alarm issues with the static grounding device - HCBBS Forum
52. Issues regarding the advanced processing of liquefied gas - HCBBS Forum
53. "Haichuan Gratitude Season “--Me and My Mentor [Shihua 014]” - HCBBS Forum
54. What are the common faults and solutions for automatic control of continuous casting liquid level? Help! - HCBBS Forum
55. Registered Safety Engineer – Materials on law and management - HCBBS Forum
56. Oxygen recovery issues in hydrogen-oxygen stations - HCBBS Forum
57. Solutions for cracked exhaust pipes - HCBBS Forum
58. Can 3PE-coated pipes be installed outdoors? - HCBBS Forum
59. Heyou, please explain this material - HCBBS Forum
60. Corrosion prevention issues in biogas tanks. . . - HCBBS Forum
61. Weekly topic: 5 Wealth points for correct answers, 2 Wealth points for participation； Question 247 - HCBBS Forum
62. Weekly Topic: December 30, 2015 – Installation of Acidic Water Tanks - HCBBS Forum
63. Please ask forum friends to recommend a gas check valve - HCBBS Forum
64. Relevant indicators of the analysis tower and stabilization tower - HCBBS Forum
65. 【Daily Question】Chemical Engineering Principles 286: Clarifier (January 6) - HCBBS Forum
66. Why do the flocs float after using APAM? - HCBBS Forum
67. Discussion on the timing of mechanical property testing for welded specimens in pressure vessels that require overall heat treatment equipment. - HCBBS Forum
68. Sign-in record post from January 7, 2016 - HCBBS Forum
69. Benzene hydrogenation; the hydrogenated oil contains 500 ppm of sulfur - HCBBS Forum
70. Alain and Odin - HCBBS Forum
71. Sign-in record post from January 11, 2016 - HCBBS Forum
72. Who hung the security manager on the wall? - HCBBS Forum
73. Temperature issues in the converter bed layer - HCBBS Forum
74. Beston: The same Chinese style, a different approach to the new Chinese aesthetic - HCBBS Forum
75. A newcomer is asking: The desalinated water and groundwater produced contain oil – how can this oil be removed? - HCBBS Forum
76. 【Daily Question】January 7, 2016: Boiler Basics True/False Questions (Top 50 responders receive +3 wealth points; those who get it right earn an additional +3 to +8 wealth points) - HCBBS Forum
77. I would like some advice on certain issues related to the SW ethylene process. - HCBBS Forum
78. Regarding instrument cable diagrams, number of cable cores, cable selection - HCBBS Forum
79. 【Daily Question】Principles of Chemical Engineering 279: Steam (December 30) - HCBBS Forum
80. In 2016, the popularity of the Zhu Rensheng region continued to grow! - HCBBS Forum
81. Pump head, flow rate, and the impact of pipe diameter and cavitation! ~ - HCBBS Forum
82. A well-known domestic design institute has released a list of candidates proposed for employment; it’s frustrating to read! - HCBBS Forum
83. Environments for stress corrosion cracking of carbon steel and low-alloy steel - HCBBS Forum
84. Weekly topic: 5 Wealth points for correct answers, 2 Wealth points for participation； Question 250 - HCBBS Forum
85. 【Daily Question】Jan 7, 2016: Participation +2 Wealth； +3 to 8 wealth for correct answers - HCBBS Forum
86. The issue of turning chemical processing machinery and equipment - HCBBS Forum
87. Common characteristics of corrosion (manual bonus points) - HCBBS Forum
88. The third month after quitting my job in 2015 - HCBBS Forum
89. AB PLC DCS System KM Series Documentation - HCBBS Forum
90. 【Daily Topic】【Storage & Transportation Edition 20160105】 - HCBBS Forum
91. “\"Haichuan Thanksgiving Season\": My Teacher at the Chemical School, Weiwei 【Petroleum Chemistry 005】 - HCBBS Forum
92. 【Daily Question】Chemical Engineering Principles 285: High Mixing (January 5) - HCBBS Forum
93. Experts, what type of heat exchanger should be used to cool liquids containing tar? Will it cause blockages? - HCBBS Forum
94. Method for confirming the volume of the air storage tank - HCBBS Forum
95. Diesel density conversion - HCBBS Forum
96. Fasten your life belt - HCBBS Forum
97. Has anyone used DRESSER RAND turbines? In what industries are they mainly used? - HCBBS Forum
98. 【Daily Topic】【Live Version 20160108】 - HCBBS Forum
99. How to deal with high levels of water and ammonia nitrogen in crude oil tanks? - HCBBS Forum
100. 【Joint Study*】【Civil Engineering Version 20160105】 - HCBBS Forum