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  1. Catalytic Coking Reformate Blending Version 20190108 - HCBBS Forum
  2. Continuous nuclear level gauge and nuclear level switch - HCBBS Forum
  3. Catalytic Coking Reformate Blending Version 20181221 - HCBBS Forum
  4. The purge gas flow rate for the UOP process indicates zero – what could be the cause? - HCBBS Forum
  5. 【Daily Question No. 351】December 18, 2018 - HCBBS Forum
  6. Lift with dry gas or water vapor - HCBBS Forum
  7. Request the original purging plan for the air separation unit - HCBBS Forum
  8. 【Daily Question No. 358】December 25, 2018 - HCBBS Forum
  9. Petroleum Industry Technology Series - HCBBS Forum
  10. Dear experts, if the viscosity of catalytic slurry is high, what substances are present in large quantities? Aromatic hydrocarbons? Saturated fraction? Asphaltene? Gel? - HCBBS Forum
  11. Flushing pump and backwashing pump - HCBBS Forum
  12. The lighter the oil, the lower its flash point and ignition point - HCBBS Forum
  13. Temperature of the high-speed shaft bearing in the speed increase gearbox of the rich gas compressor in the coking unit - HCBBS Forum
  14. Some parameters for the catalytic tri-agent; seeking guidance - HCBBS Forum
  15. Can a vacuum distillation high-speed electrodesalting tank be used as a tank for storing oil during shutdowns? - HCBBS Forum
  16. Catalytic Coking Reformate Blending Version 20190503 - HCBBS Forum
  17. Catalytic Coking Reformate Blending Version 20190117 - HCBBS Forum
  18. 【Daily Question No. 74】March 15, 2019 - HCBBS Forum
  19. Catalytic Coking Reformate Blending Version 20190123 - HCBBS Forum
  20. Alkaline solution mixing - HCBBS Forum
  21. 【Daily Question No. 339】December 6, 2018 - HCBBS Forum
  22. The issue of steam consumption - HCBBS Forum
  23. 【Daily Question No. 190】July 9, 2019 - HCBBS Forum
  24. electrodialysis - HCBBS Forum
  25. How to deal with material crystallization? - HCBBS Forum
  26. 【Daily Question No. 33】February 2, 2019 - HCBBS Forum
  27. 【Daily Question No. 341】December 8, 2018 - HCBBS Forum
  28. Regarding doubts about pipe stresses and nozzle stresses: are the thickness of the equipment flange opening and the reinforcement plates on the flange nozzles provided? - HCBBS Forum
  29. Timing points for establishing each cycle of catalytic fuel injection - HCBBS Forum
  30. 【Daily Question No. 43】February 12, 2019 - HCBBS Forum
  31. Transformation and Upgrading of the Refining and Chemical Industry in Dongying (Plan) - HCBBS Forum
  32. Control of raw material atomization steam flow rate - HCBBS Forum
  33. What should be noted when studying in a factory? What aspects of knowledge should be learned? - HCBBS Forum
  34. Problems with single-rotation discharge in settlers - HCBBS Forum
  35. "The 2019 (XXth) China International Chemical Industry Exhibition saw record numbers of exhibitors and a larger scale than ever before - HCBBS Forum
  36. 【Daily Question No. 328】November 25, 2018 - HCBBS Forum
  37. Catalytic Coking Reformate Blending Version 20181218 - HCBBS Forum
  38. 【Daily Question No. 148】May 28, 2019 - HCBBS Forum
  39. Stable compressed rich gas washing water - HCBBS Forum
  40. What are the main reasons for severe emulsification of wastewater from top removal? Solve - HCBBS Forum
  41. 【Daily Question No. 229】August 17, 2019 - HCBBS Forum
  42. What are the determining factors affecting the chimney height after flue gas desulfurization in catalytic cracking? - HCBBS Forum
  43. After oil is introduced into the atmospheric and vacuum distillation unit, a closed-loop circulation is established; what is the required moisture content in the crude oil? - HCBBS Forum
  44. 【Daily Question No. 52】February 21, 2019 - HCBBS Forum
  45. Adjustment of the raw material preheating temperature - HCBBS Forum
  46. 【Daily Question No. 196】July 15, 2019 - HCBBS Forum
  47. Catalytic Coking Reformate Blending Version 20190809 - HCBBS Forum
  48. How to determine whether crude oil can produce asphalt - HCBBS Forum
  49. Feed water to the steam drum - HCBBS Forum
  50. 【Daily Question No. 1】January 1, 2019 - HCBBS Forum
  51. Why is it necessary to add deionized water in sulfolane extraction? - HCBBS Forum
  52. 【Daily Question No. 103】April 13, 2019 - HCBBS Forum
  53. 【Daily Question No. 219】August 7, 2019 - HCBBS Forum
  54. Dual-dehydration D302 has a high total sulfur content - HCBBS Forum
  55. Selection of wear-resistant ball valves for CCR catalysts - HCBBS Forum
  56. Heavy oil glass plate - HCBBS Forum
  57. Which programs are automatically stopped when the emergency stop button of the fully condensed turbine centrifugal compressor is pressed? - HCBBS Forum
  58. Is main fan surge caused by gas flowing into the regenerator? - HCBBS Forum
  59. Catalytic Coking Reformate Blending Version 20190713 - HCBBS Forum
  60. Catalytic Coking Reformate Blending Version 20190815 - HCBBS Forum
  61. How to distinguish between magnetic flap level gauges and glass plate level gauges - HCBBS Forum
  62. 【Daily Question No. 226】August 14, 2019 - HCBBS Forum
  63. nascent state: initial state. The 19th-century explanation of catalysis - HCBBS Forum
  64. The feed valve for the catalyst precursor is not fully open, resulting in poor feeding of the catalyst precursor - HCBBS Forum
  65. Equipment load - HCBBS Forum
  66. How to properly install a liquid flow meter - HCBBS Forum
  67. 【Daily Question No. 177】June 26, 2019 - HCBBS Forum
  68. Wiring considerations for turbine flowmeters - HCBBS Forum
  69. Flue Gas Desulfurization Operating Procedures - HCBBS Forum
  70. Why does the pointer shake when using a metal tube float flow meter? - HCBBS Forum
  71. 【Daily Question No. 208】July 27, 2019 - HCBBS Forum
  72. What to do if the smoke dehydration sulfide level is high? - HCBBS Forum
  73. Catalytic Coking Reformate Blending Version 20190519 - HCBBS Forum
  74. 【Daily Question No. 63】March 4, 2019 - HCBBS Forum
  75. Solution to gas flow rate problems - HCBBS Forum
  76. Sea friends, who has any information on starting, stopping, and switching off reciprocating compressors? Please share it, thanks. - HCBBS Forum
  77. Problems in aromatic extraction - HCBBS Forum
  78. Preventing equipment freezing in winter - HCBBS Forum
  79. The piston of the pneumatic piston-type control valve moves in response to pressure changes - HCBBS Forum
  80. 【Daily Question No. 143】May 23, 2019 - HCBBS Forum
  81. Total sulfur in propylene - HCBBS Forum
  82. Catalytic Coking Reformate Blending Version 20190105 - HCBBS Forum
  83. Why does the dust concentration at the inlet of the flue gas extractor in a catalytic cracking unit show a positive correlation with atmospheric temperature? - HCBBS Forum
  84. 【Daily Question No. 152】June 1, 2019 - HCBBS Forum
  85. Hey, those of you who work with catalysis – do you know that high-temperature resistant liquid packing is used for catalytic slide valves? - HCBBS Forum
  86. Reforming catalyst attached to the wall - HCBBS Forum
  87. Catalytic Coking Reformate Blending Version 20181127 - HCBBS Forum
  88. The cleaning and dispersing properties of scale inhibitors prevent the aggregation and deposition of ( ) in the oil slurry - HCBBS Forum
  89. Catalytic Coking Reformate Blending Version 20190124 - HCBBS Forum
  90. Can the combustion of refinery dry gas reach temperatures above 1000°C? - HCBBS Forum
  91. An analysis of the daily inspection of electromagnetic flowmeter sensors - HCBBS Forum
  92. 【Daily Question No. 76】March 17, 2019 - HCBBS Forum
  93. 【Daily Question No. 86】March 27, 2019 - HCBBS Forum
  94. 【Daily Question No. 220】August 8, 2019 - HCBBS Forum
  95. 【Daily Question No. 195】July 14, 2019 - HCBBS Forum
  96. Catalytic pressure-reducing orifice plate - HCBBS Forum
  97. Chang Si Line - HCBBS Forum
  98. 【Daily Question No. 106】April 16, 2019 - HCBBS Forum
  99. 【Daily Question No. 214】August 2, 2019 - HCBBS Forum
  100. Emission limits for soot in flue gas from catalytic cracking regeneration - HCBBS Forum
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