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During the design, installation, and inspection of pipelines, various minor issues that have been overlooked or not taken into account are often discovered. These issues are collected and organized into a series; the list is being updated continuously. Everyone is welcome to actively participate in discussions. This is a compilation post on common problems in Haichuan pipeline design – it’s still being updated, and discussions are welcome: https://bbs.hcbbs.com/thread-5705828-1-1.html ------------------------------------------------------------------
【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 flare angle of cable-laying machines, which has now been successfully put into use. https://bbs.hcbbs.com/thread-5707082-1-1.html (Source: Haichuan Chemical Engineering 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))
【Ten Years of Rapid Development in Chemical Processing Equipment】The first prefabricated module for the plant’s process pipeline system in CNPC’s Blue Ocean New Materials project (2028–2025) has been successfully shipped. https://bbs.hcbbs.com/thread-5707283-1-1.html (Source: Hainan Chemical Industry Forum (HCBBS))
【HaiChuan Safety Discussion】Hidden Dangers Around Us – Problems Specific to Factories in the North: Stools in employee rest rooms lack backrests and are placed right next to heating units. https://bbs.hcbbs.com/thread-5707651-1-1.html (Source: HaiChuan Chemical Industry Forum (HuaHaiChuanLiu hcbbs))
[Haichuan Chemical Technology Documents] 39 requirements for the layout of common equipment in chemical plants – worth saving! https://bbs.hcbbs.com/thread-5707686-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Equipment】From 2886 to 2025: China’s first industrial production project using its own technology for adiponitrile via the butadiene process – Tianchen Qixiang New Materials’ 200,000-ton/year adiponitrile facility has reached full capacity. https://bbs.hcbbs.com/thread-5707419-1-1.html (Source: Haichuan Chemical Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Equipment】From 2887 to 2025: The world’s first project for producing anhydrous ethanol via biofermentation using 50,000 tons per year of syngas successfully yielded high-quality anhydrous ethanol and biological proteins. https://bbs.hcbbs.com/thread-5707547-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Engineering Equipment】2888-2025: Dongfang Electric’s floating wind power hydrogen production platform receives the world’s first approval certificate https://bbs.hcbbs.com/thread-5707552-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))