English — Forum #13 (Page 68/75)

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  1. Practice questions on April 18, 2017; replies will earn 2–6 points (no scoring after the answers are shown, thank you for your replies) - HCBBS Forum
  2. Acceptance criteria for the two reactors in the reaction unit of a newly built catalytic cracking plant - HCBBS Forum
  3. 【Daily Question】Catalytic Coking Reformate Blending Version 20170715 - HCBBS Forum
  4. Methods for determining the distillation range of high-boiling-point oils - HCBBS Forum
  5. Practice questions on March 26, 2017; replies will earn 2–6 points (no scoring after the (** is displayed), thank you for your replies) - HCBBS Forum
  6. Practice questions on July 11, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting). Thank you for your replies - HCBBS Forum
  7. When we talk about violations, what are we talking about? - HCBBS Forum
  8. Can catalytic cracking gasoline be used as a feedstock for reforming? Is there a problem? - HCBBS Forum
  9. Regarding the standard methods for calculating energy consumption, whether it is based on conversion factors or calorific value, how do people carry out the calculations and assessments? - HCBBS Forum
  10. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170113 - HCBBS Forum
  11. Coking - HCBBS Forum
  12. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170109 - HCBBS Forum
  13. What material is generally used for the transfer lines in atmospheric and vacuum distillation? How did you think about it? - HCBBS Forum
  14. Practice questions on May 24, 2017; replies can earn 2–6 points (no scoring for replies sent more than 1 day after posting). Thank you for your replies - HCBBS Forum
  15. Hydraulic coking removal in delayed coking - HCBBS Forum
  16. The catalytic gasoline desulfurization unit at Zhenhai Refining & Chemical Co. has obtained 3 patents - HCBBS Forum
  17. 【Daily Question】Catalytic Coking Reformate Blending Version 20170725 - HCBBS Forum
  18. Raw material analysis - HCBBS Forum
  19. 【Daily Question】Catalytic Coking Reformate Blending Version 20170719 - HCBBS Forum
  20. Analysis of the Current Situation and Development of China’s Chemical Industry—A Discussion on Energy Consumption and Energy Efficiency - HCBBS Forum
  21. For a leak-free platform, can a funnel be used? - HCBBS Forum
  22. Lubricant hydrogenation technology - HCBBS Forum
  23. Some thoughts of Meilong Jushi on the current heat exchanger industry - HCBBS Forum
  24. 【Daily Question】Catalytic Coking Reformate Blending Version 20170323 - HCBBS Forum
  25. Practice questions on June 11, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting. Thank you for your replies) - HCBBS Forum
  26. New Year’s Gratitude Rewards Event - HCBBS Forum
  27. Urgently seeking evaluation data on Upper Zakum crude oil - HCBBS Forum
  28. Separate the coke powder from the dry gas - HCBBS Forum
  29. Should the control valve on the feed line of the atmospheric and vacuum distillation unit be air-operated open or air-operated closed? - HCBBS Forum
  30. Atmospheric and vacuum furnace fuel - HCBBS Forum
  31. Selection of asphalt measurement instruments - HCBBS Forum
  32. “Daily Share 5.12”: Why is air cooling placed before water cooling? - HCBBS Forum
  33. What is this catalyst? - HCBBS Forum
  34. Where is the best place to install the flow meter in a steam heat exchanger? - HCBBS Forum
  35. 【Daily Question】Catalytic Coking Reformate Blending Version 20170308 - HCBBS Forum
  36. How to prevent and control ammonia escape in the ammonia-based desulfurization of catalytic cracking flue gas? - HCBBS Forum
  37. What do you all do on night shifts? - HCBBS Forum
  38. 【Daily Question】Catalytic Coking Reformate Blending Version 20170316 - HCBBS Forum
  39. Benzene contains some non-aromatic impurities - HCBBS Forum
  40. Function of the control valve - HCBBS Forum
  41. Practice questions on July 15, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting. Thank you for your replies) - HCBBS Forum
  42. How should the exhaust gases generated by the desulfurization of liquefied gas and gasoline be treated? - HCBBS Forum
  43. Beijing 6 gasoline - HCBBS Forum
  44. Steam seal leakage problem in steam turbines - HCBBS Forum
  45. Practice questions on May 21, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies - HCBBS Forum
  46. Practice **questions on February 25, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies) - HCBBS Forum
  47. Practice questions on July 18, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting). Thank you for your replies - HCBBS Forum
  48. I would like to ask about the manufacturers that produce petroleum benzene in the northwestern regions such as Shaanxi, Inner Mongolia, Ningxia, and Hebei - HCBBS Forum
  49. Practice **questions on January 24th; replies will earn 2–6 points (**no scoring after it is displayed)** - HCBBS Forum
  50. Market analysis of lubricants - HCBBS Forum
  51. How to calculate the saturated vapor pressure of liquefied petroleum gas - HCBBS Forum
  52. Removal of organic sulfur - HCBBS Forum
  53. Recovery of used lubricating oil and blending of base oils - HCBBS Forum
  54. Seeking contact information for equipment operators in the catalysis workshops of various petrochemical companies! ! ! - HCBBS Forum
  55. 【Daily Question】Catalytic Coking Reformate Blending Version 20170511 - HCBBS Forum
  56. 【Daily Question】Catalytic Coking Reformate Blending Version 20170612 - HCBBS Forum
  57. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170216 - HCBBS Forum
  58. What are the reasons for agent leakage in the regenerator? What adjustments can be made to resolve or reduce agent leakage? - HCBBS Forum
  59. 【Daily Question】Catalytic Coking Reformate Blending Version 20170404 - HCBBS Forum
  60. The issue of water-chlorine balance - HCBBS Forum
  61. Is the exhaust fan in your workshop powered by electricity or generated power? - HCBBS Forum
  62. Practice questions on February 26, 2017; replies will earn 2–6 points (no scoring after the (** symbol is shown), thank you for your replies) - HCBBS Forum
  63. Practice **questions on March 8, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies) - HCBBS Forum
  64. There are conflicts between standards, between standards and acceptance specifications, as well as regarding the scope of application of these standards; please add more details - HCBBS Forum
  65. How to flush a magnetic flap level gauge - HCBBS Forum
  66. Reforming extraction distillation - HCBBS Forum
  67. Under the conditions of catalytic cracking catalyst regeneration, will N2 + CO2 react to form NO? - HCBBS Forum
  68. Reason for closing the front valve of the heating furnace after interlock activation - HCBBS Forum
  69. Help needed regarding the process for securing funding for fire dikes in tank areas - HCBBS Forum
  70. [Practice Question 2017.01.10] Participating earns 3–8 wealth rewards - HCBBS Forum
  71. Is pre-hydrogenation and reforming hydrogen dechlorination the same principle? - HCBBS Forum
  72. High-acid crude oil - HCBBS Forum
  73. Reformed ammonium salt accumulation - HCBBS Forum
  74. UOP and IFP reforming regeneration technologies - HCBBS Forum
  75. Which version of the national standards for petroleum benzene, toluene, and xylene was in effect in 2017? - HCBBS Forum
  76. “Daily Share 5.13”: What are the components of blue smoke from car exhaust? - HCBBS Forum
  77. Practice questions on February 17, 2017; replies will earn 2–6 points (no scoring after the answers are shown, thank you for your replies) - HCBBS Forum
  78. Formula for calculating the dosage of chemicals added to the steam drum: trisodium phosphate, sodium hydroxide - HCBBS Forum
  79. Practice questions on April 12, 2017; replies will earn 2–6 points (no scoring after the (** symbol is displayed); thank you for your replies) - HCBBS Forum
  80. Refining lumped model - HCBBS Forum
  81. Concentration of the alkaline solution used for catalytic flue gas desulfurization - HCBBS Forum
  82. Practice questions on July 7, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting). Thank you for your replies - HCBBS Forum
  83. 【Daily Question】Catalytic Coking Reformate Blending Version 20170729 - HCBBS Forum
  84. 【Daily Question】Catalytic Coking Reformate Blending Version 20170326 - HCBBS Forum
  85. Catalytic cracking unit - HCBBS Forum
  86. Regeneration nitrogen from the reforming unit - HCBBS Forum
  87. Catalytic cracking unit incinerator and combustion aid - HCBBS Forum
  88. 【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170120 - HCBBS Forum
  89. Practice questions on May 13, 2017; replies will earn 2–6 points (no scoring after the answers are shown, thank you for your replies) - HCBBS Forum
  90. Who knows the meaning of orifice plate models? - HCBBS Forum
  91. Passivation agent for the shell side of the reforming pre-hydrogenation mixed feed heat exchanger! - HCBBS Forum
  92. Looking for information on continuous moving-bed aromatization units to share - HCBBS Forum
  93. Summary of Construction Work in Connection with the Renovation of 500,000 tons/year Catalytic Reforming Unit - HCBBS Forum
  94. Installation and Use of Magnetic Flip Level Gauges - HCBBS Forum
  95. Has the reforming unit experienced any problems with the dust removal fans? What are the factors that affect its exhaust volume? - HCBBS Forum
  96. 【Daily Question】Catalytic Coking Reformate Blending Version 20170614 - HCBBS Forum
  97. Catalytic cracking unit riser liner - HCBBS Forum
  98. “Daily Share 5.6”: Can 92# gasoline and 95# gasoline be mixed together? - HCBBS Forum
  99. What are the process options for 1.2 million tons per year of fully refined condensate? - HCBBS Forum
  100. Urgently follow up on the issue of replenishing catalyst in the regenerator - HCBBS Forum
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