English — Forum #723 (Page 122/642)

1. How long does it take for initial registration of Zhuhua? - HCBBS Forum
2. A foodie who can write lyrics - HCBBS Forum
3. What is the alternative specification for the API 700 Plant Completion Checklist? - HCBBS Forum
4. Measurement accuracy issue - HCBBS Forum
5. Are there any size selection standards for steel pipes, such as HG20553? Are there any similar standards for single-plastic pipes like UPVC and ABS? ? - HCBBS Forum
6. Appendix B, Table B.2 of GB14383: outer diameters of pipes in Series II; wall thickness is not specified – how should it be determined? ? Urgent! Urgent! Urgent! ! - HCBBS Forum
7. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； October 08 - HCBBS Forum
8. When building new pharmaceutical and chemical plants, those working with instrumentation need to buy certain books for use in design or as references - HCBBS Forum
9. Work-related injury recognition tips (8): Is getting injured while doing someone else’s work considered a work-related injury? - HCBBS Forum
10. After slagging out of the crude benzene regenerator, opening the regenerator manhole due to natural reasons - HCBBS Forum
11. Distilled straight-run asphalt - HCBBS Forum
12. What are the main responsibilities of equipment technicians in the Equipment Engineering Department of the petrochemical industry? - HCBBS Forum
13. Difference between instrument air control and main pipeline air source control - HCBBS Forum
14. Which manufacturers produce sodium disulfide? - HCBBS Forum
15. Valued Guests of Nature and Mountains – Han Hong - HCBBS Forum
16. Let’s discuss the issue of design pressure for storage tanks - HCBBS Forum
17. Some issues identified in the currently existing process sections - HCBBS Forum
18. On grid connection for biogas power generation - HCBBS Forum
19. 【Daily Topic】【HVAC Version 20161014】 - HCBBS Forum
20. What is the market demand for stepless volume control systems for domestic reciprocating compressors? - HCBBS Forum
21. High-pressure water gun rust removal - HCBBS Forum
22. Central environmental inspection team arrives in Shandong – Analysis of its impact on the liquid ammonia market - HCBBS Forum
23. Valve model - HCBBS Forum
24. Hydrogen peroxide exhaust desulfurization - HCBBS Forum
25. Olefins from catalytic cracking products - HCBBS Forum
26. Can an reverse osmosis membrane treat this saline water? - HCBBS Forum
27. Version 3.0 of coal-water slurry technology benefits the coal chemical industry - HCBBS Forum
28. molecular machines - HCBBS Forum
29. Seek help: What is the difference between hydrogenated naphtha and gasoline? - HCBBS Forum
30. 【Haichuan Joke Shop】028 Deceiving Kids - HCBBS Forum
31. 【Daily Question】October 09, 2016 – Participation +2 Wealth； +3 to +10 wealth for correct answers - HCBBS Forum
32. Chromatography carrier gas - HCBBS Forum
33. How to insulate and prevent freezing for ordinary magnetic flap level gauges? - HCBBS Forum
34. Parallel start pressure for safety valve and burst disc - HCBBS Forum
35. Reason for controlling the chloride ion content in water during the equipment’s hydrostatic test - HCBBS Forum
36. Adjustment of the balance disk in high-pressure boiler feed water pumps - HCBBS Forum
37. Where will I be at 30? - HCBBS Forum
38. Work-related injury case sharing (7): Injured in a traffic accident while leaving work without permission during duty hours – can it be classified as a work-related injury? - HCBBS Forum
39. Wiring of intelligent valve positioners - HCBBS Forum
40. The boiling range of the low-end tail oil from the fractionation tower is not within the specified limits - HCBBS Forum
41. 【Picture of the Day】2016 10 09 What is the device in this picture? - HCBBS Forum
42. 【Daily Topic】【Engineering Version 20161008】 - HCBBS Forum
43. How to implement override control on a DCS - HCBBS Forum
44. The tablet given as one of the top 10 products last year is too difficult to use - HCBBS Forum
45. The valve bodies of control valves come in ball valve and globe valve types – what are the differences? - HCBBS Forum
46. Instruments for measuring low-pressure natural gas - HCBBS Forum
47. I have a question for everyone - HCBBS Forum
48. 【Daily Topic】【HVAC Version 20161007】 - HCBBS Forum
49. I would like to ask everyone what type of travel switch is suitable for simple elevators used in chemical plants - HCBBS Forum
50. Production staff and quality inspection staff - HCBBS Forum
51. Unique features of the motor used with stainless steel submersible pumps - HCBBS Forum
52. What's your opinion on this issue? - HCBBS Forum
53. 【Q&A Question 171】2016.10.08 - HCBBS Forum
54. Regarding screw vacuum pumps - HCBBS Forum
55. Animation of the structural principle of control valves - HCBBS Forum
56. May I ask if anyone here knows the boiling temperatures of LNG at various pressures? - HCBBS Forum
57. I would be very grateful if I could get a CaesarII installation package shared - HCBBS Forum
58. I’m looking for some books on organic or inorganic \"reversible reactions\"; any recommendations? Thank you. - HCBBS Forum
59. 【Daily Question】Chemical Engineering Principles 448: Mixed-bed Regeneration (October 18) - HCBBS Forum
60. World-famous brand valves - HCBBS Forum
61. Selection of circulation pump flow rate for tower/reactor bottom - HCBBS Forum
62. Sometimes the sulfur content in the oil we purchase from outside exceeds the specified limits; how should we deal with this? Are there any related additives? - HCBBS Forum
63. Primary school students’ online gift pack rewards - HCBBS Forum
64. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； October 06 - HCBBS Forum
65. Potassium permanganate in the atmospheric pressure tower is substandard - HCBBS Forum
66. Issues with the inlet and outlet pipeline setup and valve installation in storage tanks - HCBBS Forum
67. There is liquid-phase monomer behind the compressor - HCBBS Forum
68. Regarding the purpose of the voltage withstand test and the leakage test - HCBBS Forum
69. Jinke Water Engineering (Beijing) Co., Ltd. 2016 Recruitment Plan - HCBBS Forum
70. I’m not very familiar with chromatograms... Could you please help? - HCBBS Forum
71. 【Daily Topic】【Electrical Edition 20161008】 - HCBBS Forum
72. That’s awesome, I’m Daqingke - HCBBS Forum
73. 【Accident Case Analysis】Object strike accident by a contractor of a certain company in 2014: 1 death - HCBBS Forum
74. Coke oven gas is desulfurized at the gas collection point - HCBBS Forum
75. Registered Region’s Outstanding Moderator and Outstanding Member of October - HCBBS Forum
76. What is the role of a equipment installation foreman? - HCBBS Forum
77. Removal of a small amount of organic substance B from the liquid in A - HCBBS Forum
78. 【Haichuan National Day Survey】08: How did you handle your three meals a day while on a train for business or travel? - HCBBS Forum
79. Can too high a nitrogen content have an impact? - HCBBS Forum
80. Qingdao Design Institute is recruiting process design personnel - HCBBS Forum
81. What methods are there to cool 95-degree, 4 tons per hour of hot water to room temperature? - HCBBS Forum
82. The overall demand growth rate has slowed down, with synthetic lubricants standing out as the exception” - HCBBS Forum
83. Is there a senior HVAC engineer here? - HCBBS Forum
84. 【Safety Microfiction】More Than Contributions - HCBBS Forum
85. Selection of pipe diameter for heating systems - HCBBS Forum
86. Which expert has guidelines for drawing flowcharts, such as requirements regarding the colors of process pipelines and line widths? - HCBBS Forum
87. 【Haichuan Jokes Shop】016: Why is it always Pascal? - HCBBS Forum
88. Mechanical seal cooler - HCBBS Forum
89. [Job Announcement] It is recommended that outstanding moderators each month take on apprentices - HCBBS Forum
90. UK’s Best University of 2016 - HCBBS Forum
91. Medium vapor, pressure 0.8 MPa a; pneumatic control butterfly valve, air-operated valve that cannot be closed to 85% of its closing position - HCBBS Forum
92. Are there such requirements for instrument cables in explosion-proof areas? - HCBBS Forum
93. What would you do if you were at the scene of an accident? - HCBBS Forum
94. 【Picture of the Day】2016 10 08 What is the device in this picture? - HCBBS Forum
95. Heat transfer oil heating method - HCBBS Forum
96. What are the precautions for heat pumps? - HCBBS Forum
97. Interlocking actions for all rectifier shutdowns - HCBBS Forum
98. Regarding the calculation of electricity consumption - HCBBS Forum
99. Problems with natural gas boilers - HCBBS Forum
100. The Safety Level from the Perspective of the “Four No-Harms” Principle - HCBBS Forum