English — Forum #723 (Page 327/642)

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  1. Issues related to the usage of high-pressure gas cylinders - HCBBS Forum
  2. Seek drawings for a 500L mechanically stirred fermentation tank - HCBBS Forum
  3. Applications of circulating fluidized bed gasifiers - HCBBS Forum
  4. 【Joint Study*】【Electrical Version 20160314】 - HCBBS Forum
  5. Kinetic energy factor of the packed tower - HCBBS Forum
  6. 【Please help vote for petrochemical events】Voting for the most valuable “information” (deadline: March 17) - HCBBS Forum
  7. The role of biogas fermentation microorganisms - HCBBS Forum
  8. Determination of heat transfer coefficient - HCBBS Forum
  9. Environmental Protection Daily Tip 3.07: Reward for participation is 5 points, plus another 5 points for answering correctly - HCBBS Forum
  10. **Order No. 49 of the State Administration for Work Safety Supervision and Management - HCBBS Forum
  11. PLCs and factory control systems under LINUX - HCBBS Forum
  12. Micro fire station - HCBBS Forum
  13. Regarding the regular maintenance of valves - HCBBS Forum
  14. Popularity of the Premium Version - HCBBS Forum
  15. Are there any regulations regarding the scope of application for leakage tests, airtightness tests, and seepage tests? - HCBBS Forum
  16. The exhaust steam discharge from the 0.3MPa waste heat boiler is too large, resulting in a low pH level - HCBBS Forum
  17. 【Daily Topic】【Electrical Edition 20160312】 - HCBBS Forum
  18. General layout plan for wastewater treatment - HCBBS Forum
  19. What process is used for the separation of chlorine gas, hydrogen chloride gas, and carbon dioxide gas - HCBBS Forum
  20. 【Daily Topic】【Electrical Edition 20160306】 - HCBBS Forum
  21. Water Treatment Chemicals Exchange Forum* Site - HCBBS Forum
  22. Do moderators need to be given points for suggesting improvements in the forum management section or for reporting issues related to forum operation? - HCBBS Forum
  23. Wrapping welding - HCBBS Forum
  24. 【Basic Knowledge Activity】In the petrochemical industry, what are the changes in catalysts from the initial to the final stage, as part of the ‘basic knowledge’ related to this field? - HCBBS Forum
  25. 【Daily Topic】【Electrical Edition 20160305】 - HCBBS Forum
  26. How is the activity of a catalyst evaluated? Such as catalysts for deoxygenation in hydrogen! Discuss high-score rewards - HCBBS Forum
  27. Design of intrinsically safe systems for dust hazardous areas - HCBBS Forum
  28. Structure of globe valve - HCBBS Forum
  29. \"Ash\" caking in the horizontal radiation chamber of the smelting furnace waste heat boiler - HCBBS Forum
  30. What do people think about knowing how to behave and how to get things done? - HCBBS Forum
  31. Differences between wet air cooling and conventional air cooling - HCBBS Forum
  32. Occupational Health Daily Question 3.14: Participate for a prize; 5 correct answers and another prize will be given - HCBBS Forum
  33. 【Daily Question No. 104】March 16, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
  34. Sudden decrease in the propylene content of liquid hydrocarbons in the catalytic cracking unit - HCBBS Forum
  35. What are the differences between 10 steel, 304, 316, and 321? - HCBBS Forum
  36. Process Management - HCBBS Forum
  37. The origin of chemical industry workers - HCBBS Forum
  38. 【Daily Question No. 133】March 14, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
  39. Special Topic on Information Sharing for Synthetic Ammonia - HCBBS Forum
  40. What parameters are related to the slag outlet size of a gasification furnace? - HCBBS Forum
  41. How to simulate fluid flow in pipes? ? - HCBBS Forum
  42. Come and complain about managers who aren’t bosses – how many different types have you seen? - HCBBS Forum
  43. The issue of excessive VOC levels - HCBBS Forum
  44. 【Joint Study*】【Electrical Version 20160310】 - HCBBS Forum
  45. Don’t you think Zhou Qi is like Kanao in Slam Dunk, the star player? - HCBBS Forum
  46. Siemens positioner failure issues - HCBBS Forum
  47. For foam glass bricks, what adhesive is used during construction? - HCBBS Forum
  48. Environmental Protection Daily Post 3.14: Reward for participation, plus 5 more points for answering correctly - HCBBS Forum
  49. 【Daily Topic】【Civil Engineering Version 20160310】 - HCBBS Forum
  50. The feed pump for the three-effect evaporation system can no longer feed material - HCBBS Forum
  51. Does the hydrogenation of methanol produce methane? - HCBBS Forum
  52. “Haichuan Irrigation Co., Ltd. Convenience Store” 296: Which of Mr. Jin Yong’s novels is your favorite? - HCBBS Forum
  53. Is it possible to switch from chemical operations to process design? - HCBBS Forum
  54. The relationship between the differential pressure value and flow rate of differential pressure transmitters - HCBBS Forum
  55. Energy-saving technology for three-stage centrifugal pumps - HCBBS Forum
  56. One question per day; those who answer correctly receive 5 wealth points, and those who participate receive 2 wealth points; Question 261 - HCBBS Forum
  57. Firewall, blast wall, fire partition - HCBBS Forum
  58. What should be considered when designing a 15-cubic-foot buried diesel tank? - HCBBS Forum
  59. I would like to ask everyone: I need to prepare a project feasibility report. What should I do now? - HCBBS Forum
  60. Orifice plate hydroseparator - HCBBS Forum
  61. “Home Inn Team [Petroleum Area 024] during the \"HaiChuan Gratitude Season\" - HCBBS Forum
  62. What do the warnings in acid water stripping simulation mean? - HCBBS Forum
  63. 【Daily Question No. 129】March 08, 2016: +2 wealth for participation, +3 wealth for a correct answer - HCBBS Forum
  64. Job search for pressure vessel design - HCBBS Forum
  65. 【Daily Topic】【Production Version 20160311】 - HCBBS Forum
  66. What spare parts should be kept for piston compressors? - HCBBS Forum
  67. Can turbine generator sets be placed outdoors? - HCBBS Forum
  68. How should one eat and drink healthily in the season of blooming flowers and warm weather? - HCBBS Forum
  69. Heat transfer calculation for enamel-lined reactors - HCBBS Forum
  70. 【Weekly Topic】【Storage & Transportation Edition 20160311】 - HCBBS Forum
  71. Regarding Full Bore valves and Full port valves, ball valves and gate valves - HCBBS Forum
  72. Supercritical fluid extraction - HCBBS Forum
  73. 【Daily Topic】【Civil Engineering Version 20160315】 - HCBBS Forum
  74. 【Daily Question】March 7, 2016 – Participate to earn +2 wealth; +3 to 8 wealth for correct answers - HCBBS Forum
  75. Testing items for catalytic slurry - HCBBS Forum
  76. Happy Queen’s Day~~ - HCBBS Forum
  77. 【Basic Knowledge Activity】Professional “Basic Knowledge” in the petrochemical industry: What is the cold filter point of petroleum products? - HCBBS Forum
  78. 【Weekly Topic】【Engineering Version 20160309】 - HCBBS Forum
  79. Which senior has the ocg files used in MISGate of the central control system? - HCBBS Forum
  80. Questions about API598 - HCBBS Forum
  81. What is the clearance of a self-aligning roller bearing? - HCBBS Forum
  82. Can the tray number setting for Aspen be set from bottom to top? - HCBBS Forum
  83. Is the capacity of a gasifier related to its structural dimensions? - HCBBS Forum
  84. The flow meter for sulfur-free methanol reflux in the methanol washing tower and the carbon dioxide separation tower keeps giving inaccurate readings - HCBBS Forum
  85. Survey on the technology for refining crude phenol - HCBBS Forum
  86. 【Daily Question】3.10 Multiple-choice question: The maximum current at which a person can free themselves from the power source on their own without needing help after being electrocuted is ( ... - HCBBS Forum
  87. \"Code for Design of Oil Pipeline Engineering\" (GB50253) - HCBBS Forum
  88. How to import HTRI 6 in Aspen versions 8.4 and above? Don’t use lower versions of Aspen. - HCBBS Forum
  89. BOG recondenser design - HCBBS Forum
  90. What is the maximum allowable value for residual carbon/% in delayed coking feedstock? - HCBBS Forum
  91. Layout of fire protection facilities in areas at risk of leakage of highly volatile and flammable materials - HCBBS Forum
  92. Which specialty is responsible for the pressure tapping pipe of the nitrogen seal valve in storage tanks? - HCBBS Forum
  93. How to create system variables - HCBBS Forum
  94. Urgently need CAD2007 installation package - HCBBS Forum
  95. Working with instruments in a steel plant isn’t fun at all - HCBBS Forum
  96. Does anyone know what the so-called SST cycle pool is used for? - HCBBS Forum
  97. One Question per Day on Synthetic Ammonia (Series 39) - HCBBS Forum
  98. 110° north latitude? - HCBBS Forum
  99. Sulfur exhaust furnace - HCBBS Forum
  100. Sign-in record post from March 13, 2016 - HCBBS Forum
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