English — Forum #337 (Page 16/163)

1. I would like to ask: what determines the ability of oil and gas recovery as well as vacuum desorption to reduce the temperature inside the adsorption tower to extremely low levels? - HCBBS Forum
2. Selection of steel members for equipment support - HCBBS Forum
3. Formylization technology - HCBBS Forum
4. What kind of enterprises are suitable for deploying MES? - HCBBS Forum
5. Thermal insulation and energy efficiency analysis - HCBBS Forum
6. 【Ten Years of Rapid Development in Chemical Engineering Equipment】China’s first tower-type high-temperature solar thermal project using water as the working fluid comes online between 2685 and 2025 - HCBBS Forum
7. Regarding the angle between the inlet and outlet nozzles of vertical storage tanks - HCBBS Forum
8. I would like to ask everyone, what software is available for conducting HAZOP analyses? - HCBBS Forum
9. May I ask which websites are good for finding information on environmental impact assessments, environmental compliance inspections, or project approval procedures for enterprises? - HCBBS Forum
10. Describe the complexed iron desulfurization technology - HCBBS Forum
11. Technology Focus – Low-Energy Carbon Dioxide Capture Technology - HCBBS Forum
12. 【Frontiers in HaiChuan Chemical Technology】Progress achieved in the research of α-hydroxymethyl analogs - HCBBS Forum
13. Shandong Haihua Group has obtained a patent for a method of preparing and using an ethylbenzene catalyst resistant to sintering and carbon deposition - HCBBS Forum
14. 【Ten Years of Rapid Development in Chemical Equipment】1886–2024: The mobile-bed propane dehydrogenation PST-100 catalyst sets a new world record for continuous operation - HCBBS Forum
15. 【Ten Years of Rapid Development in Chemical Equipment】In 2006–2024, China’s first facility for processing resources associated with gas field water was put into operation in Weiyuan, Sichuan - HCBBS Forum
16. The role of butene-1, isopentane, hexene-1, and n-hexane in polymerization reactions - HCBBS Forum
17. Sinopec’s patent for “a device for co-gasification of caprolactam waste liquid with coal” - HCBBS Forum
18. [Translation] The development process of China’s first magnesium hydride production line with a capacity of over 100 tons and independent intellectual property rights - HCBBS Forum
19. [14 Advanced Energy-Saving and Carbon-Reduction Technologies and 12 Typical Cases in the Refining Industry] Split Wall Column Technology for Reformate Separation - HCBBS Forum
20. 【Frontiers in HaiChuan Chemical Technology】A research team from Donghua University develops biomimetic photothermal fabrics to aid in solar-driven seawater desalination - HCBBS Forum
21. 【Frontiers of HaiChuan Technology】Dalian Institute of Chemical Physics’ “New Technology for Producing 1,2-Dichloroethane from Ethylene Glycol” Passes Scientific and Technological Achievement Evaluation - HCBBS Forum
22. Foundation-laying ceremony for the 35,000-ton aviation PMMA transparent material production project at Zhejiang Haiyan Huashuaite New Materials - HCBBS Forum
23. 【Frontiers in HaiChuan Chemical Technology】Dow introduces innovative thermal interface material (TIM) products - HCBBS Forum
24. 【Ten Years of Rapid Development in Chemical Equipment】Development of U50, a special material for ultra-high molecular weight polyethylene fibers, completed from 2276 to 2025 - HCBBS Forum
25. High-pressure boiler water with low alkalinity and high phosphate levels – what could be the cause? - HCBBS Forum
26. Zhongneng Xinhé is in talks with Suqian, Jiangsu, regarding a cooperation project for carbon dioxide storage - HCBBS Forum
27. Understanding of the unit and its storage tank? - HCBBS Forum
28. What are some well-known ceramic membrane manufacturers at home and abroad? Solve. . - HCBBS Forum
29. Is the liquefaction and purification of carbon dioxide classified as Category B in terms of fire hazard? - HCBBS Forum
30. The role of isobutane in the production of high-density polyethylene - HCBBS Forum
31. 【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2023 to 2025, Chinese scientists have successfully developed a green regeneration technology for used lubricating oil with a recovery rate of over 98% - HCBBS Forum
32. Research on the technology for producing jet fuel from refined coal tar - HCBBS Forum
33. Patent for Beijing Aerospace Petrochemical Technology Equipment Engineering’s “Integrated Device for Dust Removal and Catalytic Improvement of Gases and Oils Produced by Pyrolysis of Waste Plastics” - HCBBS Forum
34. Shanxi Blower CCUS technology has been included in the **Technical Equipment Catalogue - HCBBS Forum
35. 【Frontiers in HaiChuan Chemical Technology】Patent for “A Device for Producing Propylene Oxide via Direct Oxidation with Hydrogen Peroxide” - HCBBS Forum
36. Magnetic pump efficiency - HCBBS Forum
37. Can a low feed rate in a packed tower result in a high pressure drop in the tower? - HCBBS Forum
38. 【Frontiers in HaiChuan Chemical Technology】USTC overcomes the problem of easy sintering and deactivation of catalysts in methane dry reforming reactions - HCBBS Forum
39. 【Ten Years of Rapid Development in Chemical Equipment】From 1884 to 2024: Temperature-controlled methanation technology was successfully applied on a pilot scale in China for the first time - HCBBS Forum
40. Exploring the Bio-based Materials Sector: 2,5-Furandicarboxylic Acid (FDCA) - HCBBS Forum
41. Construction begins on Wanhua (Penglai) New Materials’ 400,000-ton/year POE project at the Low-Carbon Industrial Park - HCBBS Forum
42. 【Ten Years of Rapid Development in Chemical Equipment】The million-ton-scale domestic production lines for coal-to-olefins across the entire process, covering the period 2063–2024, have been included in the list of initial projects - HCBBS Forum
43. On the calculation of safety valve discharge volume - HCBBS Forum
44. China Chengda Engineering Co., Ltd. has applied for a patent titled “A Cascade Acetylene Carbonylation Synthesis Method and System” - HCBBS Forum
45. 【Share】Common calculation and property tables for chemical engineering design (diameter/flow rate/steam/heat/power, etc.) - HCBBS Forum
46. 【Frontiers in HaiChuan Technology】Nanjing University has designed and developed a new type of bio-based spandex material - HCBBS Forum
47. 【Ten Years of Rapid Development in Chemical Equipment】Breakthrough achieved in 2024–2033 in the direct synthesis of linear α-olefins using pure-phase χ-ferric carbide catalysts - HCBBS Forum
48. I want to create a buffer tank for ammonia; what transparent material can meet the requirements? - HCBBS Forum
49. Technology for producing 10,000 tons per year of 2,4-dichlorophenoxyacetic acid - HCBBS Forum
50. PVC manufacturing, secondary purification of brine in the chlor-alkali industry, protective films - HCBBS Forum
51. 【Frontiers in HaiChuan Chemical Technology】Dalian Institute of Chemical Physics achieves efficient ammonia synthesis from electrocatalytically produced high-pressure nitric oxide - HCBBS Forum
52. May I ask, for exhaust gas activated carbon adsorption pipelines with a pressure of 1-2 kPa, which standards should be followed for pressure testing? - HCBBS Forum
53. Raw material formula for thoroughly removing polishing wax from stainless steel surfaces - HCBBS Forum
54. Power required for the ice machine in a refrigerated warehouse - HCBBS Forum
55. Sinopec announces international patent application: “SCM-53 molecular sieve and its preparation method and applications”” - HCBBS Forum
56. The Chinese Chemical Society elected 43 new fellows - HCBBS Forum
57. Nanjing Meson Continuous Flow Technology Co., Ltd. has obtained a patent titled “A Fixed-Bed Hydrogen Recovery Device” - HCBBS Forum
58. Is the cost audit for a sewage project conducted based on invoices or some other method? What are the control measures if it exceeds the cost by a large margin? - HCBBS Forum
59. Zhejiang Zhoushan Project to Build a 1,000-ton-scale Pilot Plant for Polyolefin Elastomers (POE) - HCBBS Forum
60. 【Frontiers in HaiChuan Chemical Technology】China pioneers key technologies for terahertz-wave-modified new materials - HCBBS Forum
61. 【Frontiers in HaiChuan Chemical Technology】New Methods for Degrading Complex Organic Pollutants Developed by Shanghai Jiao Tong University and Others - HCBBS Forum
62. 【Ten Years of Rapid Development in Chemical Equipment】2273-2022: Guizhou Phosphorus Chemical (Fuquan) 40,000 tons/year iron phosphate drying + roasting facility - HCBBS Forum
63. 【Ten Years of Rapid Development in Chemical Equipment】China’s largest production facility for organic phase-change energy storage materials came online between 2090 and 2024 - HCBBS Forum
64. The American company KATZEN has been chosen to lead the construction of a wheat-based ethanol plant in Brazil - HCBBS Forum
65. How should the load conditions for a reaction tank with a stirrer, or other moving equipment, be specified? - HCBBS Forum
66. HG20231 stipulates that degreasing should be completed before tests for the tightness of equipment pipes and similar components. Why is that? - HCBBS Forum
67. I have a question: our square carbon steel tanks keep deforming, and the fiberglass resin anti-corrosion coating on their interior often leaks. Is there any good solution for this? - HCBBS Forum
68. 【Ten Years of Rapid Development in Chemical Equipment】2231-2025: China’s First Project for Dry Reforming of Marine Carbon-Rich Natural Gas to Produce Syngas - HCBBS Forum
69. Covestro plans to invest in building a polyurethane elastomer recycling test plant in Germany - HCBBS Forum
70. May I ask whether a level 2 qualification for environmentally friendly wastewater treatment via triple-effect evaporation allows one to issue design drawings? Why? - HCBBS Forum
71. Phosphoric acid concentration - HCBBS Forum
72. Sinopec has been granted an invention patent for: “A processing method for the fluidized cracking of waste plastics and a corresponding processing system” - HCBBS Forum
73. Have a question about on-off valves? - HCBBS Forum
74. Shaanxi Jingyi Chemical has obtained a patent for a carbon dioxide capture device that utilizes purified low-temperature methanol washing for such capture - HCBBS Forum
75. It is analyzed that the pressure at the top of the tower is higher than the pressure at the bottom of the tower - HCBBS Forum
76. 【Ten Years of Rapid Development in Chemical Equipment】2684-2025: New green synthesis technology for 1,3-butanediol approved in Yulin, Shaanxi - HCBBS Forum
77. 【Ten Years of Rapid Development in Chemical Equipment】2144–2024: PUFIC’s foamed PP technology helps reduce reliance on imported high-end PP resins - HCBBS Forum
78. Interlock settings for the waste heat boiler downstream of the ammonia synthesis tower in ammonia synthesis plants - HCBBS Forum
79. 【Frontiers in HaiChuan Chemical Technology】Various materials utilize humidity changes to capture carbon from the air - HCBBS Forum
80. What is EAA? What are the main processes? ? ? - HCBBS Forum
81. Question regarding the maximum discharge pressure of safety valves per HG/T20570 - HCBBS Forum
82. 【Energy Saving and Carbon Reduction in the Refining Industry: 12 Case Studies of 14 Advanced Technologies】Heat Recovery from Process Hot Water in a 300,000-ton/year Ethylbenzene Plant - HCBBS Forum
83. Benzotoluene differentiation - HCBBS Forum
84. Mechanical work for the project at Sinopec’s Tianjin Scientific Testing Base completed - HCBBS Forum
85. Steam and water heat transfer coefficients - HCBBS Forum
86. Can flash evaporation be used for cooling high-pressure hydrogenation reactors? - HCBBS Forum
87. Construction Plan for Anti-corrosion and Insulation of Process Piping - HCBBS Forum
88. Appendix Figures 1–4 of Sinopec Document No. 2016-127: \"Implementation Plan for the Oil and Gas Connection Process and Guidelines on Safety Measures for VOCs Control Projects in Petrochemical Storage and Transportation Tank Areas\" - HCBBS Forum
89. Northward markers on the equipment layout diagram and those on the general plan - HCBBS Forum
90. LICA level control (with diagrams) - HCBBS Forum
91. 【Ten Years of Rapid Development in Chemical Equipment】Tests for lithium extraction and hydrogen production from the produced water of China’s largest ultra-deep condensate gas field completed between 2023 and 2025 - HCBBS Forum
92. 【Ten Years of Rapid Development in Chemical Equipment】2216-2025: Fujian United Petrochemical’s Low-Temperature, High-Efficiency Aromatic Recovery Technology and Related Equipment - HCBBS Forum
93. 【Ten Years of Rapid Development in Chemical Equipment】Sinopec’s world’s first industrial demonstration plant for the continuous production of PBST goes into operation in Hainan from 2023 to 2025 - HCBBS Forum
94. 【Ten Years of Rapid Development in Chemical Equipment】2666-2025: Ending 30 Years of Foreign Monopoly! Shin-Etsu’s 180,000-ton liquid methionine project is now in operation! - HCBBS Forum
95. 【Frontiers in HaiChuan Chemical Technology】Progress achieved in the research on ultra-long-lived phosphorescent ion gels at East China University of Science and Technology - HCBBS Forum
96. How to calculate the heat dissipation in a cabinet room - HCBBS Forum
97. Sinopec Guangzhou Engineering’s patent for “a process for producing polymeric-grade propylene through liquefied gas separation” - HCBBS Forum
98. I heard that the KMG format can be opened in CAD. Does anyone know a way to do this? I tried, but it won’t open - HCBBS Forum
99. How is hexahydrophtalic anhydride produced in the maleic anhydride plant? - HCBBS Forum
100. 【Frontiers of HaiChuan Technology】Chinese scientists develop a new method for synthesizing adipic acid - HCBBS Forum