Thread Content
【Haichuan Chemical Technology Documentation】The Application of Vacuum Technology in the Manufacturing of Low-Temperature Storage Tanks for Liquid Hydrogen Storage and Transportation. Driven by the \"dual carbon\" strategy, hydrogen energy, as a key element in achieving energy transition and carbon neutrality, holds enormous potential for application across various industries. The development of hydrogen energy imposes high demands on storage and transportation equipment, while also driving the advancement of various hydrogen storage technologies. Hydrogen can be stored in various forms, including compressed gas, liquid hydrogen, hydrides, adsorbed hydrogen, and reformed fuel, among which gaseous storage is the current mainstream method. The greatest advantage of high-pressure gaseous hydrogen storage is its ease of use, the simplicity of meeting the storage requirements, and low cost. However, from a long-term development perspective, low-temperature liquid hydrogen storage (LH₂) is regarded as an ideal solution for large-scale, long-distance hydrogen storage and transportation, owing to its high hydrogen storage density (70.9 kg/m³, 856 times that of hydrogen under standard conditions) and high volumetric energy capacity.
[Common Issues in Haichuan Pipeline Design] – A compilation post; images and text are being updated. Feel free to join the discussion: https://bbs.hcbbs.com/thread-5705828-1-1.html (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【HaiChuan Safety Discussion】Compilation of Hidden Dangers Around Us – with pictures and texts; everyone is welcome to participate in the discussion: https://bbs.hcbbs.com/thread-5705518-1-1.html (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】2859-2025: Datong’s first-phase pilot project for the production of high-performance domestic carbon fiber of the 12K small tow T1000 grade, with an annual production capacity of 200 tons. https://bbs.hcbbs.com/thread-5706912-1-1.html (Source: HaiChuan Chemical Industry Forum (HuaHaiChuanLiu hcbbs))
【Ten Years of Rapid Development in Chemical Equipment】After 13 years of development, 2863-2025 was successfully developed, breaking foreign monopolies! Successful trial production of 17-meter ultra-long ultra-high-pressure steel pipes in our country https://bbs.hcbbs.com/thread-5706989-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Great Development in Chemical Equipment】2865-2025: Turning Waste into Treasure! Shenzhen Institute’s 100-kilowatt oil and gas wastewater hydrogen production system converts wastewater into green hydrogen https://bbs.hcbbs.com/thread-5707067-1-1.html (Source: Haimen Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2867 to 2025, CNOOC Engineering took the lead in developing a device for detecting the bell mouth angle of cable-laying machines, which has been successfully put into use. https://bbs.hcbbs.com/thread-5707082-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Engineering Equipment】The world’s first ton-scale magnesium-based solid hydrogen storage and transportation system was successfully demonstrated in hydrogen metallurgy applications, 2869–2025. https://bbs.hcbbs.com/thread-5707130-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))