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  1. 【Haichuan Safety Discussion】How much PPE is lacking - HCBBS Forum
  2. [Haichuan Hydrogen Energy] China National Petroleum Corporation, a large state-owned energy enterprise, is accelerating research on technologies related to the hydrogen industry - HCBBS Forum
  3. 【Haichuan Teahouse】Women’s football player Zhang Linyan: Why did her mother buy tripe to pick her up? - HCBBS Forum
  4. Mechanism of flash rusting on coatings and solutions - HCBBS Forum
  5. 【Haichuan Food Talk】Do you know what frozen ship cargo is? - HCBBS Forum
  6. 【Haichuan Teahouse】What to do if you miss your high-speed train stop? Can I sit back for free? - HCBBS Forum
  7. There are steel pretreatment lines in the factory - HCBBS Forum
  8. 【Haichuan Hydrogen Energy】How can China’s hydrogen industry make breakthroughs? - HCBBS Forum
  9. 【Haichuan Safety Discussion】Can guide and assist emergency response inspection robots - HCBBS Forum
  10. 【Delicacies from Astronauts’ Hometowns】Do you know why astronaut Liu Boming particularly likes eating the string beans from his hometown? ? ? - HCBBS Forum
  11. 【Haichuan Teahouse】What if, when flipping a coin, it lands on heads 100 million times in a row? So what is the probability that it will land on the reverse side next time? - HCBBS Forum
  12. Hydrogen produced from coal accounts for 62%, while that produced from natural gas accounts for 19% - HCBBS Forum
  13. 【Haichuan’s Creative Thoughts】Can artificial simulation be used to accelerate natural processes? - HCBBS Forum
  14. Tianjin Petrochemical’s first fuel cell hydrogen project was completed by applying Sinopec’s proprietary pressure swing adsorption separation technology - HCBBS Forum
  15. Is it better to choose large or small shiitake mushrooms? - HCBBS Forum
  16. 【Haichuan Teahouse】State-owned enterprises gather in the **new district – the next Pudong? - HCBBS Forum
  17. 【Haichuan Expands Horizons】Using drones as a platform for inspections in confined spaces - HCBBS Forum
  18. What pipelines in the liquid chlorine storage facility and its associated equipment are subject to dew point corrosion? - HCBBS Forum
  19. What is a closed-cycle cooling tower? ? ? - HCBBS Forum
  20. In 【Ethylene Cracking】, are the primary quenchers of the ethylene and ethane-based ethylene cracking units at CNPC’s Tarim and Changqing facilities domestic-made? - HCBBS Forum
  21. Completion of acceptance inspection for Sinopec’s Anhui coal chemical project, with an investment of 20.6 billion yuan - HCBBS Forum
  22. Is it better to run cables upward or downward in the control room machine room? - HCBBS Forum
  23. 【Major Chemical Equipment】016 – Domestic BB3-type offshore platform pump units with ultra-high flow rate and high head - HCBBS Forum
  24. 【Major Industrial Equipment in the Chemical Industry】070 – The world’s largest open-air ground torch - HCBBS Forum
  25. 【Haichuan Equipment Guessing Game】Hidden beneath the turbine – often mistaken for a diver? - HCBBS Forum
  26. 【Haichuan Chemical Restaurant】Does your canteen have separate areas for regular employees and management staff? - HCBBS Forum
  27. 【Haichuan Equipment Guessing Game】It’s like the Bug Agents, recovering energy to carry out tasks - HCBBS Forum
  28. Urea denitration in power plants? Where does this urea go after denitration? ? ? - HCBBS Forum
  29. Do you like using glass tableware? Have you noticed the difference in the glass material? - HCBBS Forum
  30. 【Haichuan Safety Discussion】It looks like the Photoshop work is beyond imagination! ! ! ! - HCBBS Forum
  31. What is pipe chain conveyor? What are the characteristics of pipe chain conveyor? What are its applications? - HCBBS Forum
  32. [Chemical Equipment Powerful Equipment] 108-the first multi-nozzle opposed semi-waste boiler gasifier - HCBBS Forum
  33. 【Haichuan Equipment Guessing Game】It looks like a **-shaped chili – what kind of equipment is this for steam cracking?】 ? ? - HCBBS Forum
  34. [Talk about Haichuan Security] What is the anti-riot control room? It is said that the environment is not good. Are there any good suggestions for improvement? - HCBBS Forum
  35. 【Haichuan Civil Engineering】What are the most common visa items that are easily overlooked in formwork work at construction sites? - HCBBS Forum
  36. Listening to the autumn cicadas on the Start of Autumn – a classic from 40 years ago - HCBBS Forum
  37. 【Haichuan Teahouse】Brain-teasing Series: Can it be solved without equations? ? ? - HCBBS Forum
  38. Are the reinforcing ribs on the outside of the cylinder, which bear the negative pressure in the jacket, required to be welded continuously? - HCBBS Forum
  39. A flash explosion occurred during the startup preparation after maintenance of the old ethylene cracker in Unit 2 of the Olefins Department at Shanghai Petrochemical - HCBBS Forum
  40. 【Haichuan Equipment Guessing Game】What is the purpose of that cone-shaped protrusion on the foundation bolts of large-scale equipment? - HCBBS Forum
  41. 【Major Industrial Equipment in the Chemical Industry】030 – China’s first large-scale oxidation-dehydrogenation facility for producing butadiene: screw-type compressor for generating butadiene gas - HCBBS Forum
  42. [Haichuan Tea House] If you see it, you will kill it without mercy! - HCBBS Forum
  43. A long-term shutdown of 7.66 million tons of PTA production capacity in 2021 - HCBBS Forum
  44. ?my country's largest liquefied natural gas reserve base is under construction in Jiangsu. The expansion project is scheduled to be completed by the end of 2023 - HCBBS Forum
  45. 【Haichuan 119】How to carry out this year’s Fire Safety Month by integrating the implementation of fire safety responsibilities and preventing safety risks - HCBBS Forum
  46. The AFC rated Zhang Linyan’s goal as the best goal of this Asian Cup - HCBBS Forum
  47. 【Haichuan Teahouse】As soon as you get home, do you turn on the TV first? - HCBBS Forum
  48. Performance indicators of paint products -- What is the impact strength of paint products - HCBBS Forum
  49. 【History of Kaichuan Piping】On September 26, 1964, the pneumatic slide valve was manufactured - HCBBS Forum
  50. [Haichuan Teahouse] Is live streaming the first of its kind in China? - HCBBS Forum
  51. 【Haichuan Teahouse】Brain-teasing Series: Some conditions are redundant - HCBBS Forum
  52. [Ethylene Cracking] Are there any fire protection requirements for the elevator supporting the cracking furnace? - HCBBS Forum
  53. [Chemical Equipment Powerful Equipment] 018-China’s first set of dry coal pulverized coal gasifier - HCBBS Forum
  54. [Haichuan Engineering News] CNPC Guangxi Petrochemical’s new 1.2 million tons per year ethylene plant and 14 other chemical production units are now under public disclosure - HCBBS Forum
  55. 【Sea and River Safety Discussion】How to get the boss to pay attention to the safety management system? - HCBBS Forum
  56. Will the ethylene cryogenic tank at Tianjin Nangang Ethylene be supplied as a complete unit? ? ? - HCBBS Forum
  57. 【Haichuan Teahouse】Brain-teasing Series: Segments of a Right Triangle - HCBBS Forum
  58. Xinjiang Shihezi’s project with an annual production capacity of 600,000 tons of ethylene glycol has passed the acceptance inspection - HCBBS Forum
  59. Titanium Dioxide: New Steps on the Path to Strength - HCBBS Forum
  60. 【Haichuan Teahouse】Have you been very busy these past couple of days? - HCBBS Forum
  61. 【Sea and River Safety Discussion】Who came first after all? - HCBBS Forum
  62. What is a UHWMPE device? ? ? - HCBBS Forum
  63. [Let’s talk about Haichuan safety] Neighbors, please pay attention - HCBBS Forum
  64. 【Major Chemical Equipment】004 – PDS High-Frequency Ball Valve for Polypropylene Plants - HCBBS Forum
  65. The total investment in the polyester new materials project of Jiangsu Honggang Petrochemical Co., Ltd. is 1.23 billion yuan - HCBBS Forum
  66. Development trends of fluorocarbon coatings - HCBBS Forum
  67. 【Haichuan Teahouse】Brain-Teasing Series: Thinking is Important - HCBBS Forum
  68. 【Haichuan Teahouse】Brain-teasing Series: Placement of the podiums - HCBBS Forum
  69. 【Sea and River Night Talk】Why Obtain Certifications? - HCBBS Forum
  70. 【Haichuan Pipeline Construction】Are the large and small ends of water pipes fabricated on-site, which results in higher or lower costs? - HCBBS Forum
  71. 【Sea and River Ingredients Guessing Game】Once a menace to chestnut trees; wild ones are no longer available for harvesting - HCBBS Forum
  72. [Sea and River Night Talk] All the difficulties that are pointed out exist to eliminate those with weak wills! - HCBBS Forum
  73. 【Haichuan Food Guessing Game】Invasive plants are highly harmful yet have become high-calcium wild vegetables in the south - HCBBS Forum
  74. 【Haichuan Modular Installation】Installation of the largest integrated modular furnace at Guangdong Petrochemical Refining Complex - HCBBS Forum
  75. [Haichuan Civil Engineering Issues] Are there any strength requirements for the rebar supports used in concrete slabs at construction sites? - HCBBS Forum
  76. Danger abounds along the way - HCBBS Forum
  77. Two famous basketball referees conspired to cheat! Chinese Basketball Association: Abolish **-level referee titles - HCBBS Forum
  78. Qinghai Salt Lake Fozhao BlueTech, China’s largest lithium extraction project using brine, enters pilot production - HCBBS Forum
  79. 【Major Equipment in the Chemical Equipment Industry】117 – Carbon dioxide separation, capture, and liquefaction unit with a capacity of 150,000 cubic meters per day - HCBBS Forum
  80. 【Major Industrial Equipment in the Chemical Industry】033 – High-end Reaction-Type Industrial Drive Turbines - HCBBS Forum
  81. 【Haichuan Teahouse】Have you seen all these? - HCBBS Forum
  82. 【Haichuan Food Talk】You’ve definitely never seen this! There really are pigs in sheep’s clothing - HCBBS Forum
  83. [History of Haichuan Pipeline] The first 10-million-ton oil pipeline during the "14th Five-Year Plan" period was completed and put into operation in 2021111 - HCBBS Forum
  84. Steam turbine casing after speeding accident - HCBBS Forum
  85. 【Haichuan Teahouse】Brain Series: Always confused between circles and squares - HCBBS Forum
  86. [Haichuan Equipment Guess] Why are these two pieces of equipment not painted? ? ? - HCBBS Forum
  87. [Haichuan Digital Delivery] Case Study: Digitalization of the Kalamaili Cryogenic Project in Xinjiang Oilfield - HCBBS Forum
  88. 【Haichuan Equipment Guessing Game】It looks like a podium - HCBBS Forum
  89. 【Major Industrial Equipment in the Chemical Industry】052 – Domestic production of compressors for long-distance natural gas pipelines - HCBBS Forum
  90. [Anecdotes from HaiChuan Chemical] Testing domestic lubricants using used telephones - HCBBS Forum
  91. 【Major Equipment in the Chemical Equipment Industry】1,030,000–200,000-ton alkylation plant acid circulation pump - HCBBS Forum
  92. 【Major Chemical Equipment in China】093 – China’s First Large-Scale Thermal Membrane Coupled Seawater Desalination Project - HCBBS Forum
  93. 【Haichuan Safety Discussion】Is there really no other way to remove hooks from high up? - HCBBS Forum
  94. [Haichuan Tea House] Will rust occur in outer space? - HCBBS Forum
  95. Equipment manufacturing workshop. How is the flaw detection room arranged? ? ? - HCBBS Forum
  96. Shaanxi Chemical Company has instantly become one of the top profit-generating entities in the chemical sector of Shaanxi Coal Group - HCBBS Forum
  97. 【Haichuan Teahouse】Does your building’s management allow e-scooters in the elevator? - HCBBS Forum
  98. 【Haichuan Pipeline Construction】Which is better for underground circulating water pipes: PF pipes or steel pipes? - HCBBS Forum
  99. For the urea plant granulation system, is a granulation tower better or a granulator better? - HCBBS Forum
  100. [Talk about Haichuan Safety] Do you have a list of household emergency supplies? - HCBBS Forum
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