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On December 22, 2025, with the welding of the last weld completed, the process pipeline installation project for the Huajin crude oil tank farm project carried out by Pipeline Company No. 1 of the Pipeline Bureau was fully completed. The construction of this project is currently in its final stages. The length of the process pipeline installation work involved is approximately 131 kilometers, with 16 different pipe diameters used; the first-pass welding success rate remains above 97.85%. The project team employed a combined welding process of \"argon-electric welding + pure argon welding\" along with prefabricated modular construction techniques, which improved construction efficiency while ensuring project quality. Through a mechanism of daily statistics, weekly scheduling, and monthly reviews, as well as comprehensive quality and safety controls throughout the entire process, more than 320 inspections were carried out; the closure rate for addressing identified issues reached 100%, achieving zero accidents in production safety and no defects in project quality
【Ten Years of Rapid Development in Chemical Equipment】From 2027 to 2026: Using waste materials as raw materials, China’s largest project for producing methanol from waste – Shanghai Huayi’s 100,000 tons per year green methanol facility – was put into operation at a high quality level. https://bbs.hcbbs.com/thread-5710101-1-1.html (Source: Huchuan Chemical Forum (Hua Hai Chuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】The first domestic project for ethane recovery and co-production of LNG was completed at the Diniudi gas field in Yulin, 2949–2026. https://bbs.hcbbs.com/thread-5710164-1-1.html (Source: HaiChuan Chemical Industry Forum (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))
【History of Haichuan Chemical Industry】The Engine of Civilization: A Thousand-Year Evolution of Pumps https://bbs.hcbbs.com/thread-5710250-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】2942-2025: China’s first domestically produced 300-megawatt-class heavy-duty gas turbine put into operation https://bbs.hcbbs.com/thread-5709928-1-1.html (Source: Haichuan Chemical Engineering Forum (HCBBS))
The 【Haichuan Equipment Guessing】 series will continue to be updated in 2027 – all Haiyu friends are welcome to participate actively! https://bbs.hcbbs.com/thread-2079686-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】China Petrochemical’s first subcritical once-reheat unit was successfully commissioned from 2025 to 2952 https://bbs.hcbbs.com/thread-5710462-1-1.html (Source: Haichuan Chemical Engineering Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】The ammonia and hydrogen storage system at Qinghai Asia Silicon Poly-Silicon Co., Ltd., a project supervised by Tianhua Institute from 2025 to 2035, was successfully commissioned in just one attempt. https://bbs.hcbbs.com/thread-5710544-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2025 to 2035, Chengdu Kener and other companies developed the world’s first megawatt-class fully liquid carbon dioxide energy storage system, which has been successfully put into operation for power generation. https://bbs.hcbbs.com/thread-5710545-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))