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  1. 【Daily Question】Theoretical Foundation 2019.9.11 - HCBBS Forum
  2. Data analysis software - HCBBS Forum
  3. The oil industry enters a new cycle - HCBBS Forum
  4. 【Daily Question】Theoretical Foundation 2019.10.1 - HCBBS Forum
  5. The steam reboiler has condensate level control; is it still necessary to add make-up water? - HCBBS Forum
  6. 【Daily Question】Theoretical Foundation 2020.01.31 - HCBBS Forum
  7. Direction of the door of the instrument insulation box - HCBBS Forum
  8. 【Daily Question】Theoretical Foundation 2019.10.30 - HCBBS Forum
  9. 【Daily Question】Theoretical Foundation 2019.8.6 - HCBBS Forum
  10. 【Daily Question】Theoretical Foundation 2019.8.26 - HCBBS Forum
  11. Post #1984458
  12. 【Daily Question】Theoretical Foundation 2019.5.12 - HCBBS Forum
  13. 【Daily Question】Theoretical Foundation 2019.8.29 - HCBBS Forum
  14. The working principle of snowmelting agents - HCBBS Forum
  15. Can fluororubber withstand carbon disulfide? - HCBBS Forum
  16. 【Daily Question】Theoretical Foundation 2020.03.13 - HCBBS Forum
  17. What exactly are thermally conductive plastics? - HCBBS Forum
  18. Piping design - HCBBS Forum
  19. Where can I find the red vapor pressure (kPa) for a certain hazardous chemical? - HCBBS Forum
  20. Types of precipitates formed upon the reaction of different precipitants with Ni2+ solutions - HCBBS Forum
  21. 【Daily Question】Theoretical Foundation 2019.5.7 - HCBBS Forum
  22. Problem with methanol synthesis unit in LHHW in aspen plus - HCBBS Forum
  23. Regarding the reaction between methanol and hydrochloric acid - HCBBS Forum
  24. I would like to ask about the relationship between a substance’s boiling point and pressure - HCBBS Forum
  25. 【Daily Question】Theoretical Foundation 2020.01.07 - HCBBS Forum
  26. Evaporator scaling issue - HCBBS Forum
  27. 【Daily Question】Theoretical Foundation 2019.6.19 - HCBBS Forum
  28. Thiol groups are displaced by thionyl chloride. - HCBBS Forum
  29. Common tools for pressure vessels - HCBBS Forum
  30. [Daily Question] Theoretical Basis 2020.04.04 - HCBBS Forum
  31. 【Daily Question】Theoretical Foundation 2019.3.18 - HCBBS Forum
  32. Can a scraper film evaporator be used with an MVR system? - HCBBS Forum
  33. 【Daily Question】Theoretical Foundation 2019.4.4 - HCBBS Forum
  34. Theoretical solution - HCBBS Forum
  35. 【Daily Question】Theoretical Foundation 2020.03.25 - HCBBS Forum
  36. Process card - HCBBS Forum
  37. How are eutectics formed - HCBBS Forum
  38. Regarding the vinyl acetate reactor - HCBBS Forum
  39. One Question per Day in Applied Chemistry (9-11) - HCBBS Forum
  40. 2,3-butanediol - HCBBS Forum
  41. Which plastic has the best thermal conductivity? - HCBBS Forum
  42. Newbie seeking help: writing a special section on safety facility design for a recycled aluminum alloy processing factory - HCBBS Forum
  43. High temperature of both supply water and cooling water - HCBBS Forum
  44. What is the optimal operating temperature for the MBA dehydration reaction in POSM? - HCBBS Forum
  45. **The Energy Bureau explains the plan for clean heating in northern regions during winter - HCBBS Forum
  46. Knowing the masses of each component in a mixed gas, how do you calculate the volume fraction of the gases? - HCBBS Forum
  47. 【Daily Question】Theoretical Foundation 2020.04.17 - HCBBS Forum
  48. Regarding the packing factor - HCBBS Forum
  49. 【Daily Question】Theoretical Foundation 2019.5.23 - HCBBS Forum
  50. Daily Question on Automation Theory Knowledge (Question 84) - HCBBS Forum
  51. Please tell me the meaning of layers in topographic maps - HCBBS Forum
  52. Introduction to commonly used chemical process simulation software - HCBBS Forum
  53. 【Daily Question】Theoretical Foundation 2019.7.8 - HCBBS Forum
  54. Daily Question on Automation Theory Knowledge (Question 85) - HCBBS Forum
  55. Steam conversion process for methanol production from natural gas and key control points - HCBBS Forum
  56. High-boiling substances in polysilicon slurry - HCBBS Forum
  57. Daily Question on Automation Theory Knowledge (8.25) - HCBBS Forum
  58. Daily Question on Automation Theory Knowledge (8.20) - HCBBS Forum
  59. Short-term tight supply and demand support upward trends in the prices of thermal coal futures - HCBBS Forum
  60. 【Daily Question】Theoretical Foundation 2019.5.19 - HCBBS Forum
  61. 【Daily Question】Theoretical Foundation 2019.6.10 - HCBBS Forum
  62. 【Daily Question】Theoretical Foundation 2019.8.17 - HCBBS Forum
  63. specific heat - HCBBS Forum
  64. Comprehensive collection of physical chemistry video tutorials - HCBBS Forum
  65. 【Daily Question】Theoretical Foundation 2019.12.25 - HCBBS Forum
  66. Regarding temperature compensation - HCBBS Forum
  67. 【Daily Question】Theoretical Foundation 2019.12.26 - HCBBS Forum
  68. 【Daily Question】Theoretical Foundation 2019.3.10 - HCBBS Forum
  69. Nickel carbonyl - HCBBS Forum
  70. Daily Question on Automation Theory Knowledge (7.26) - HCBBS Forum
  71. Are the vaporization pressures of pure water and saturated saltwater equal at the same temperature? - HCBBS Forum
  72. One Question per Day in Applied Chemistry 8-17 - HCBBS Forum
  73. Seeking operators for ethylene glycol plants (Selected questions from the petrochemical section of the ** vocational skill assessment question bank) - HCBBS Forum
  74. Regarding the issue of water in the ternary azeotrope zone - HCBBS Forum
  75. Help needed - HCBBS Forum
  76. 【Daily Question】Theoretical Foundation 2019.1.28 - HCBBS Forum
  77. 10.30--Daily agenda of the Process Office - HCBBS Forum
  78. Olefin content in the product gasoline - HCBBS Forum
  79. Please help calculate it - HCBBS Forum
  80. Haichuan Year-End Gala “2017 – I Share, I’m Happy!” ! ! ”The Process Engineering Technology Division is looking forward to your joining - HCBBS Forum
  81. Daily Question on Automation Theory Knowledge (8.24) - HCBBS Forum
  82. Control valve - HCBBS Forum
  83. 【Daily Question】Theoretical Foundation 2019.11.3 - HCBBS Forum
  84. What are the methods for calculating the specific heat of a mixture? Which one is more accurate? - HCBBS Forum
  85. Regarding the auto-ignition temperature of oils - HCBBS Forum
  86. Hello everyone, I would like to ask whether it’s me who made a mistake in the calculations, or is there an error in the way the answer to the question is presented? - HCBBS Forum
  87. 【Daily Question】Theoretical Foundation 2020.02.20 - HCBBS Forum
  88. Seeking help from experts - HCBBS Forum
  89. 【Daily Question】Theoretical Foundation 2019.2.12 - HCBBS Forum
  90. Guess what this is - HCBBS Forum
  91. Daily Question on Automation Theory Knowledge (Question 82) - HCBBS Forum
  92. 【Daily Question】Theoretical Foundation 2019.5.25 - HCBBS Forum
  93. It’s not good to be too anxious when the propane dehydrogenation project is launched! - HCBBS Forum
  94. CADWORX 2017 ISO Chinese Translation - HCBBS Forum
  95. We produce R125 refrigerant; in summer the pipes get frozen. Why are the pipes warm now? - HCBBS Forum
  96. 【Daily Question】Theoretical Foundation 2019.12.31 - HCBBS Forum
  97. It is feasible to directly add sodium chlorate to industrial circulating water - HCBBS Forum
  98. Does the temperature of the steam change with flow rate? - HCBBS Forum
  99. 【Daily Question】Theoretical Foundation 2019.6.26 - HCBBS Forum
  100. Why is the efficiency of mass transfer and chemical reactions higher at higher concentrations? ! - HCBBS Forum
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