English — Forum #723 (Page 129/642)

Prev 126 127 128 129 130 131 132 Next
  1. Seeking help with results for vertical thermosyphon reboilers HTRI - HCBBS Forum
  2. 【Daily Topic】【Electrical Edition 20160929】 - HCBBS Forum
  3. 【Picture of the Day】2016 09 22 Which component of a compressor is shown in this image? - HCBBS Forum
  4. Management: Create a dedicated section for “Registered Fire Engineers” - HCBBS Forum
  5. The problem of foam formation in lubricating oil for reciprocating air compressors - HCBBS Forum
  6. 【Daily Question】Advanced Processing 20160927 Fill-in-the-blank: What does Q21F-40P mean? ( )... - HCBBS Forum
  7. [Final Disciple] Guan Guan teaches you how to use WeChat! - HCBBS Forum
  8. Compressor - HCBBS Forum
  9. What does the model Z6CT-H101 for gate valves mean? - HCBBS Forum
  10. One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points; September 27th - HCBBS Forum
  11. How to choose a thermocouple digital temperature display - HCBBS Forum
  12. The highest operating temperature for high-temperature ball valves at present - HCBBS Forum
  13. Flare and Blowdown System - HCBBS Forum
  14. Fun Story 005 – The Bet - HCBBS Forum
  15. The instruments and valves in the MTBE plant are quite critical - HCBBS Forum
  16. How is the amount of non-condensable gas determined when superheated steam condenses? - HCBBS Forum
  17. Issues related to impermeability requirements - HCBBS Forum
  18. For high-flow, high-pressure feed pumps, which type is better? - HCBBS Forum
  19. Commencement of the recycling project for associated gas resources at the Yanchang Petroleum Field - HCBBS Forum
  20. [Q&A Question 166] 2016.10.03 - HCBBS Forum
  21. Thoughts on the National Day holiday in November - HCBBS Forum
  22. The issue of liquid carried in the circulating hydrogen - HCBBS Forum
  23. The issue of battery lifespan in diesel engine fire pumps - HCBBS Forum
  24. Environmental Protection Daily Tip: Participate on 9:30; receive a reward for answering 3 questions correctly, and an additional reward for answering 5 more correctly - HCBBS Forum
  25. How to avoid frequent start-stop of heat transfer oil furnaces - HCBBS Forum
  26. What types of containers can be used to hold chemicals – requirements regarding anti-static properties - HCBBS Forum
  27. The float balls are also designed to look fancy, which has ended up harming the company and its customers - HCBBS Forum
  28. How is sealing achieved for TBG threads in oil pipelines? - HCBBS Forum
  29. An update from the air separation industry, dated 20160926: Ceremony for the simultaneous signing of contracts, commencement of construction, and completion of 50 projects in Nanjing Chemical Industrial Park; total investment... - HCBBS Forum
  30. Pressure swing adsorption – beginner seeking help, please advise - HCBBS Forum
  31. Storage tanks - HCBBS Forum
  32. Relationship between temperature and methane concentration in the second-stage converter of coke oven gas - HCBBS Forum
  33. Refinery processes - HCBBS Forum
  34. 【Safety Article】03 Thoughts on Implementing Near-Miss Incident Management in Enterprises - HCBBS Forum
  35. 【Daily Topic】【Engineering Version 20161006】 - HCBBS Forum
  36. When will the results for the 2016 Chemistry exam be released? - HCBBS Forum
  37. What form is better for a reaction device for solids and liquids? - HCBBS Forum
  38. How can we achieve win-win cooperation with the forum to improve together? - HCBBS Forum
  39. How can the potential difference generated by PCB carbon oil boards be resolved using chemical methods? - HCBBS Forum
  40. Does any member have a layout diagram for the combined soda-making process? - HCBBS Forum
  41. Analysis of Liquid Ammonia, 2016.9.22 - HCBBS Forum
  42. Is there any information available on the Jinju furnace? Thank you - HCBBS Forum
  43. Help needed - HCBBS Forum
  44. What type of valve is used for the condensate outlet in a boiler flue box? Is it a steam trap? Thank you - HCBBS Forum
  45. Everyone draws drawings; are the tables in those drawings created directly in CAD? - HCBBS Forum
  46. Workers exposed to chemicals - HCBBS Forum
  47. Stricter safety supervision and environmental regulations in Shandong are driving industry reforms to promote the standardization and improvement of the chemical industry market - HCBBS Forum
  48. What is the styrene-to-ethylene ratio in the dry gas to ethylbenzene unit of each styrene plant? - HCBBS Forum
  49. A special material that can replace galvanized iron sheet, aluminum sheet, stainless steel, aluminum foil, etc., as an insulating outer coating - HCBBS Forum
  50. Question: A steam pipeline does not have a drain valve, and it takes a long time to drain water - HCBBS Forum
  51. OSLO crystallizer - HCBBS Forum
  52. What kind of bolts are good for use in oil production wells? - HCBBS Forum
  53. Case Sharing on Work-Related Injury Recognition (5): An accident occurs while taking a child to school on the way to work – can it be classified as a work-related injury? - HCBBS Forum
  54. What kind of algorithm is this tree? - HCBBS Forum
  55. Looking for Schneider circuit breaker manual - HCBBS Forum
  56. Equipment lubrication system - HCBBS Forum
  57. What is the difference between “hydrogenation” and “hydrogen treatment”? - HCBBS Forum
  58. 6 years of maintenance work; seeking a job - HCBBS Forum
  59. I would like to obtain a TUV functional safety engineer certificate; could experts please offer some advice? - HCBBS Forum
  60. Where are the oxygen analyzers for coking during the regeneration of continuous reforming catalysts located? How to supplement oxygen in the first and second stages on a regular basis - HCBBS Forum
  61. Valve 111 - HCBBS Forum
  62. Another rush for the building – with no resources left, - HCBBS Forum
  63. Which expert has Q&A on catalytic cracking technology? - HCBBS Forum
  64. Problems with screw chillers at night? - HCBBS Forum
  65. Willing to do things, able to do things, and know how to do things - HCBBS Forum
  66. What is the difference between the Chinese version of ASME B31.1-2007 for power piping and ASME B31.3 for process piping? What are the two... - HCBBS Forum
  67. There’s too much sludge at the bottom of the pool! - HCBBS Forum
  68. 【Daily Topic】【Electrical Edition 20161003】 - HCBBS Forum
  69. Explanation of compressor model numbers - HCBBS Forum
  70. High reaction system turnover - HCBBS Forum
  71. What are the methods for reinforcing high-pressure vessels by adding openings, and what are the structural differences? - HCBBS Forum
  72. During the forging process, the allowance for the forged piece or round bar is determined - HCBBS Forum
  73. What are the main consequences of high pressure in the PBT tank of a polyethylene plant? - HCBBS Forum
  74. A simple question about binary interaction parameters? - HCBBS Forum
  75. Calculate the latent heat of vaporization of methyl chloroacetate under a vacuum of -0.1 MPa - HCBBS Forum
  76. True or False Question (8 points for a correct answer, 3 points for participation) - HCBBS Forum
  77. Pickling passivation solution - HCBBS Forum
  78. Differences in heat exchanger design for critical and non-critical material states - HCBBS Forum
  79. 【Daily Topic】【HVAC Version 20160923】 - HCBBS Forum
  80. Fun Story 003 – The Car That Can’t Be Bumped Into - HCBBS Forum
  81. 【Haichuan Jokes Shop】005 The Dedicated Courier - HCBBS Forum
  82. Who has solutions for converting thermal oil furnaces from coal to gas? - HCBBS Forum
  83. Applications of Class II lithium bromide heat pumps - HCBBS Forum
  84. Is it safe to sit in the back row? The US is asking car manufacturers for an answer - HCBBS Forum
  85. There is a problem with setting the average thermometer on the NRF590 - HCBBS Forum
  86. Requesting help from experts to upload the electronic version of Principles of Chemical Engineering, Xia Qing (Volume 2) - HCBBS Forum
  87. Who will win the Nobel Prize in Chemistry? - HCBBS Forum
  88. The national holiday tourism market is expected to receive 58.9 billion visitors this year - HCBBS Forum
  89. Flame arrester selection issues - HCBBS Forum
  90. Filter bag material, pore size - HCBBS Forum
  91. Why isn’t anyone smart about competing for floors to celebrate National Day on HaiChuan today? - HCBBS Forum
  92. How to determine the empty tower kinetic energy factor of a vacuum distillation column - HCBBS Forum
  93. High reward offered for authentic first-level constructor exam questions! - HCBBS Forum
  94. Relative position of the vacuum buffer tank and the vacuum pump - HCBBS Forum
  95. Selection of lens pad format - HCBBS Forum
  96. Could you recommend some good manufacturers of heat exchangers? - HCBBS Forum
  97. Can carbon steel forgings be lined with alloy 625, or is cladding necessary? - HCBBS Forum
  98. 【Daily Topic】【HVAC Version 20161002】 - HCBBS Forum
  99. I’m looking for a set of drawings for dry quenching coke waste heat boilers to study* - HCBBS Forum
  100. The vaporization rate issue in horizontal thermosyphon reboilers - HCBBS Forum
Prev 126 127 128 129 130 131 132 Next