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Quanzhou Petrochemical Successfully Produces a New Generation of Heat-Resistant Polyethylene Pipe Materials 2025-08-14 18:48:00 On August 1, Quanzhou Petrochemical’s high-density polyethylene (HDPE) production facility successfully manufactured a new generation of heat-resistant polyethylene pipe materials, QZRTm3606 (PERT Type I), marking another breakthrough in the field of high-end polyolefin pipes. As an innovative product designed specifically for the field of building HVAC and hot water piping, QZRTm3606 was developed using Quanzhou Petrochemical’s advanced metallocene catalyst system, and it boasts excellent heat resistance, flexibility, temperature stability, and chemical resistance. The pipes made from it can be used for extended periods under harsh operating conditions of 70°C and 0.8 MPa, and are less prone to cracking or deformation due to thermal stress, making them suitable for hot water circulation systems that operate dynamically over long periods of time.
【Ten Years of Rapid Development in Chemical Engineering Equipment】2612-2025: Tianjin Petrochemical’s independently developed pipe wall-crawling robots solve the challenges associated with inspecting overhead pipes https://bbs.hcbbs.com/thread-5698697-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2614 to 2025: ANGANG Steel’s AG785 spherical tank steel, with a strength of 785 MPa and high toughness and pressure resistance, was introduced globally for use in deep-sea containers. https://bbs.hcbbs.com/thread-5698753-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Processing Equipment】The total weight of the 25-8 project in Huizhou, spanning the period from 2615 to 2025, is approximately 14,370 tons; the DPPB module was shipped from Qingdao, Shandong. https://bbs.hcbbs.com/thread-5698754-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Processing Equipment】From 2016 to 2025, Tianhua Institute independently developed 8 heat box systems, which were successfully deployed in ExxonMobil’s 500,000 tons per year low-density polyethylene (LDPE) production facility. https://bbs.hcbbs.com/thread-5698775-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】Major breakthroughs achieved in low-concentration gas power generation at Jineng Holding Lujiayu Gas Power Station from 2019 to 2025 https://bbs.hcbbs.com/thread-5698816-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Equipment】From 2020 to 2025, Zhongkong Technology, in partnership with Zhejiang Petrochemical, built the largest integrated refining and chemical processing project to date, setting a control point count of 770,000. https://bbs.hcbbs.com/thread-5698836-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Equipment】2621-2025: Yushan Island Petrochemical Project in Zhejiang – the world’s largest hot-water flash evaporation desalination facility https://bbs.hcbbs.com/thread-5698838-1-1.html (Source: Haichuan Chemical Forum)
【History of Haichuan Chemical】50 Years Since the Establishment of Zhenhai Refining & Chemical, Sinopec’s Largest Refinery https://bbs.hcbbs.com/thread-5698859-1-1.html (Source: Haichuan Chemical Forum)
【Ten Years of Rapid Development in Chemical Equipment】By 2025, China will have established the world’s largest production base for polyurethane chain extenders. https://bbs.hcbbs.com/thread-5698998-1-1.html (Source: Haichuan Chemical Forum)
【Ten Years of Rapid Development in Chemical Processing Equipment】2623-2025: Advanced Technologies for Removing Hardness and Improving Efficiency in Coal Chemical Industry Wastewater, developed by the Sinopec Research Institute of Petrochemicals https://bbs.hcbbs.com/thread-5698913-1-1.html (Source: Haichuan Chemical Industry Forum)