English — Forum #723 (Page 122/642)

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  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
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