English — Forum #337 (Page 15/163)

1. Public announcement regarding the project of ZhaoShang KaSai Biomaterials (Hefei) Co., Ltd. to produce 41,000 tons of bio-based composite materials per year - HCBBS Forum
2. 【Ten Years of Rapid Development in Chemical Equipment】Industrial demonstration plants with a capacity of 5,000 tons per year for the production of anisole passed the evaluation from 1519 to 2024 - HCBBS Forum
3. 【Ten Years of Rapid Development in Chemical Equipment】China’s first p-t-butylstyrene production facility came online between 2015 and 2025 - HCBBS Forum
4. How to understand how steam stripping reduces the partial pressure of oil and gas - HCBBS Forum
5. Quality requirements for purge gas in oxygen pipelines - HCBBS Forum
6. How are expansion joints for graphite heat exchangers, or those on pipelines, selected? - HCBBS Forum
7. Storage process for refined glycerin (storage tanks) - HCBBS Forum
8. PFD and PID of gas turbine + steam turbine combined power plant - HCBBS Forum
9. There are three issues related to industry expansion that I would like to consult with senior colleagues and experts! - HCBBS Forum
10. Must the rating of the centrifugal pump inlet isolation valve be the same as that of the outlet isolation valve? - HCBBS Forum
11. Understanding the Principle and Advantages of H-PSA Decarbonization Technology for Biogas Purification in One Article - HCBBS Forum
12. 【Ten Years of Rapid Development in Chemical Processing Equipment】Successful testing of the world’s largest chemical chain carbon capture equipment from 1969 to 2024 - HCBBS Forum
13. SABIC launches PC copolymer resin with excellent chemical resistance - HCBBS Forum
14. A single-atom catalyst for the cathode of solid oxide electrolyzers has been developed - HCBBS Forum
15. On these hot summer days, is your air compressor being put to the test? - HCBBS Forum
16. What aspects do experts generally focus on when evaluating project bids? What to focus on? - HCBBS Forum
17. What is an engineering design organization plan? Is there a reference format? - HCBBS Forum
18. Can manual valves be installed inside the fire dike of Class A flammable liquid storage tanks? - HCBBS Forum
19. Which discipline is in charge of determining the design parameters for steel chimneys for exhaust gas emissions from chemical plants? - HCBBS Forum
20. 【Frontiers in HaiChuan Chemical Technology】New method for recycling waste polyolefin plastics developed by the Institute of Physics and Chemistry, Chinese Academy of Sciences - HCBBS Forum
21. Kind folks who can help, please solve a problem in actual production. Thank you so much - HCBBS Forum
22. 【Frontiers in HaiChuan Chemical Technology】Includes 1.8 million tons per year of mixed feedstock pyrolysis; the crude oil-to-chemicals project in Ulsan, South Korea, is set to go into operation in 2026 - HCBBS Forum
23. Why is the pipeline designed this way? Why use a tee + pipe cap instead of an elbow? - HCBBS Forum
24. In equipment design, what do the terms \"normal temperature\" and \"normal pressure\" refer to? What are the temperature range and pressure range? - HCBBS Forum
25. Seeking installation documents for circular tower platforms and vertical ladders - HCBBS Forum
26. “The project “Research and Development of Key Technologies for Mixed Xylene at the Million-Ton Scale from Complex Raw Materials and Its Industrial Application” won the First Prize of the 2024 Shanghai Science and Technology Progress Award - HCBBS Forum
27. 【Ten Years of Rapid Development in Chemical Equipment】The \"100,000 tons/year electronic-grade ethanol complete technology package\" for 1776–2024 has passed appraisal - HCBBS Forum
28. Humidity calculation - HCBBS Forum
29. A drain valve is installed at the outlet of the steam-flue gas heat exchanger; when the load is low, a vacuum can form in the shell and tube assembly, making it impossible to drain water - HCBBS Forum
30. Glycidyl methacrylate (annual production of 1,000 tons) project - HCBBS Forum
31. About 30% H2SO4, about 5% nitric acid, about 1% hydrochloric acid; can a PP-lined or PO-lined steel vessel be used at temperatures below 80°C? - HCBBS Forum
32. Flame arrester on the vent pipe at the top of the tank - HCBBS Forum
33. Chuanwei’s domestic VAE plant for producing additives has operated safely and steadily for 30 days - HCBBS Forum
34. 【Ten Years of Rapid Development in Chemical Equipment】2123–2024: Key Technologies for Green Jet Fuel – Successful Pilot Test of Hydroisomerization of Vacuum Distillate Oil - HCBBS Forum
35. Selection of pipeline material for butadiene polymerization inhibitors (TBC) - HCBBS Forum
36. Research using sunlight from the Institute of Physical and Chemical Technology, Chinese Academy of Sciences, to produce ethylene - HCBBS Forum
37. 【Ten Years of Rapid Development in Chemical Equipment】The technology for producing isooctanoic acid by reacting octenal with hydroxide was evaluated as a scientific and technological achievement from 1882 to 2024 - HCBBS Forum
38. Where does the heat for the methylcyclohexane dehydrogenation reaction in organic liquid hydrogen storage (LOHC) technology come from? - HCBBS Forum
39. The butyl octanol catalysis technology, independently developed by Bohua Yongli, has completed industrial testing and is set to be put into practical use - HCBBS Forum
40. How is the friction coefficient calculated in the formula for pipeline pressure drop? - HCBBS Forum
41. 【Frontiers in HaiChuan Chemical Technology】China makes significant breakthroughs in the large-scale utilization of \"flammable ice\" - HCBBS Forum
42. I was wondering, for HDPE pipes with a DN200 diameter, are there any fittings available to create a small branch for installing a pressure gauge? Reducer tee? - HCBBS Forum
43. Acrylonitrile is included in the List of Highly Toxic Chemicals - HCBBS Forum
44. Sinopec and Beihua Chemical have applied for patents for graphene oxide-grafted sulfonated polystyrene materials and their preparation methods - HCBBS Forum
45. Sinopec has been granted an invention patent: “A method for producing p-xylene”” - HCBBS Forum
46. May I ask if a master’s graduate in Materials and Chemical Engineering with the 0856 designation is eligible to apply for registration as a chemical engineer? - HCBBS Forum
47. Japan’s three major chemical companies collaborate on research for carbon-neutral ethylene technologies - HCBBS Forum
48. 【Frontiers in HaiChuan Chemical Technology】Jiangsu TeFeng New Materials’ method for producing high-phosphorus ilmenite titanium dioxide has been patented - HCBBS Forum
49. SPG-II polypropylene process - HCBBS Forum
50. Install the hydrogen shut-off valve as requested by the experts - HCBBS Forum
51. Regarding the gas-phase equilibrium tube - HCBBS Forum
52. Question: What are the reference standards and literature available for the production, storage, and transportation of sodium nitrate? - HCBBS Forum
53. For fermentation culture, is it necessary to increase the air temperature? - HCBBS Forum
54. Feasibility study on replacing the steam supply to some equipment with condensate water - HCBBS Forum
55. 【Ten Years of Rapid Development in Chemical Equipment】From 2015 to 2025: Liaoyang Petrochemical’s first test unit for the lightweight processing of polycyclic aromatic hydrocarbons was successfully put into operation - HCBBS Forum
56. Installation requirements for loading/unloading couplings of liquefied hydrocarbon tank trucks - HCBBS Forum
57. China Chemical Saiding Ningbo Engineering has obtained a patent titled “A Simple Crane Clamp for Lifting I-Beams” - HCBBS Forum
58. Construction Technology Standards for Transmission Equipment Installation Projects - HCBBS Forum
59. 【Ten Years of Rapid Development in Chemical Equipment】2156–2024: Proprietary polymerization technology! World’s largest 1.5 million-ton polypropylene (PP) project handed over - HCBBS Forum
60. Discussion on ammonia oxidation process - HCBBS Forum
61. Coal-based ethanol is on the rise, while bioethanol faces numerous challenges - HCBBS Forum
62. 【Frontiers in HaiChuan Chemical Technology】Breakthrough achieved in efficient microbial synthesis of starch from acetic acid at the Tianjin Institute of Biology, Chinese Academy of Sciences - HCBBS Forum
63. Can 34 types of raw materials and auxiliary materials in Category A be stored in a Category A warehouse? - HCBBS Forum
64. Sharing of experience in petrochemical process design - HCBBS Forum
65. Construction begins on 3 projects at the pilot testing base of the Gansu Chemical Industry Research Institute - HCBBS Forum
66. Three scientists awarded 2025 Nobel Prize in Chemistry for developing porous metal-organic framework materials (MOFs) - HCBBS Forum
67. Aspen solid-phase melting simulation - HCBBS Forum
68. Discarded centrifuges - HCBBS Forum
69. Zhonghua Chemicy Siding Coking (Shanxi) Project has obtained a patent titled “A Coking Oven Combustion Chamber Structure with a Dual-Symmetrical Flue Structure” - HCBBS Forum
70. 【Ten Years of Rapid Development in Chemical Equipment】Commissioning of the 150-ton/year magnesium hydride pilot project with independent intellectual property rights, 2025-2051 - HCBBS Forum
71. 【Frontiers in HaiChuan Chemical Technology】The Institute of Metal Research, Chinese Academy of Sciences, has successfully developed floating titanium dioxide to make waste plastic treatment more efficient - HCBBS Forum
72. Hazardous chemical processes - HCBBS Forum
73. After the zeolite is concentrated, is heat air used for desorption prior to incineration in the RTO? How is security ensured? - HCBBS Forum
74. Maoming Petrochemical’s 50,000-ton/year POE industrial pilot plant was successfully commissioned on its first attempt - HCBBS Forum
75. Analysis of ultra-low pressure steam recovery technology - HCBBS Forum
76. 【Frontiers in HaiChuan Chemical Technology】Supercritical hydrolysis polymerization technology depolymerizes nylon resins into monomeric raw materials - HCBBS Forum
77. I’m asking experts in MIP catalytic cracking: what type of fluidized bed does the riser belong to, and the same for the secondary riser? - HCBBS Forum
78. 【Ten Years of Rapid Development in Chemical Equipment】2013–2024 Industrial Demonstration Project for Dimethyl Sulfide Production via Methyl Sulfide-Hydrogen Peroxide Oxidation Method - HCBBS Forum
79. 【Frontiers in HaiChuan Chemical Technology】Lanzhou Institute of Chemical Physics, in collaboration with Wuhan University and Xi’an University of Science and Technology, has made new progress in the high-value utilization of CO2 - HCBBS Forum
80. 【Frontiers in HaiChuan Chemical Technology】Total partners with Air Liquide to use green hydrogen to drive the decarbonization of refineries in Northern Europe - HCBBS Forum
81. 【Haichuan Equipment Guessing Game】What are those circles on the platform? ? ? - HCBBS Forum
82. How short must the pipeline in front of the circulating water safety valve be to prevent freezing? - HCBBS Forum
83. Zhejiang Petrochemical’s patent for “A system for blending crude isopentene into a naphtha hydrogenation unit” - HCBBS Forum
84. 【Frontiers of HaiChuan Technology】ENJIE’s pilot production line project for kiloton-scale sulfide solid electrolyte materials - HCBBS Forum
85. Can plastic-lined steel withstand hydrofluoric acid? - HCBBS Forum
86. 【Ten Years of Rapid Development in Chemical Engineering Equipment】First nationwide test of megawatt-class full-scale ammonia/coal hybrid combustion technology successful from 1818 to 2023 - HCBBS Forum
87. Consultation on natural gas pipeline piping knowledge - HCBBS Forum
88. 【Ten Years of Rapid Development in Chemical Engineering Equipment】2149–2024: China’s First 100-Megawatt Vanadium Redox Flow Battery Shared Energy Storage Station in Frigid Regions - HCBBS Forum
89. The first \"one-step\" process was developed, marking the completion of the 200,000 tons per year demonstration project for the comprehensive recycling of mixed plastic waste in Jieyang - HCBBS Forum
90. Huafu Engineering got in touch with me recently for an interview. I was wondering, is it still possible to work at this company these days? - HCBBS Forum
91. Why is there a reflux bend at the top reflux point of the distillation column? - HCBBS Forum
92. [Haichuan Chemical Technology] Yongrong Technology solves the challenge of efficient utilization of cyclohexane, enabling the integration of cyclohexane dehydrogenation technology with hydrogen storage and transportation - HCBBS Forum
93. Patent for “A Hydrogen-to-Carbon Ratio Control Method and System” applied by Zhongkong Technology Co., Ltd. to gasification conversion units is published - HCBBS Forum
94. Jinhé Industry: The pilot project for cellulose ethanol production at a scale of 1,000 tons has completed its first phase of work - HCBBS Forum
95. Ganfeng Lithium has achieved the capability to mass-produce lithium sulfide, a key raw material for solid-state batteries - HCBBS Forum
96. 【Frontiers in HaiChuan Chemical Technology】Shanghai Jiao Tong University achieves breakthrough results in lithium-sulfur batteries - HCBBS Forum
97. 【Ten Years of Rapid Development in Chemical Equipment】From 2016 to 2021, Liaoyang Petrochemical’s world’s first 1,000-ton/year supergravity alkylsulfonation demonstration plant was successfully commissioned - HCBBS Forum
98. Calculation of hot water pumps - HCBBS Forum
99. Kusou Energy and others have obtained patents for fixed-bed biomass gasifiers that reduce the overall height of the equipment - HCBBS Forum
100. 【Frontiers in HaiChuan Chemical Technology】Dalian Institute of Chemical Physics develops a two-stage \"armored\" integrated electrode for efficient hydrogen production via hydrogen sulfide decomposition - HCBBS Forum