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On February 6, Guangxi Huayi Chlor-alkali Chemical Co., Ltd. held a handover ceremony for the 300,000-ton/year propylene oxide production unit of the HPPO project. This marks another unit that has been successfully completed following the hydrogen peroxide production unit, transitioning officially from the construction phase to the production phase. The propylene oxide plant began construction in September 2024 and was successfully completed after 17 months. The facility utilizes the HPPO green production process developed independently by Sinopec, and boasts significant advantages such as low waste emissions, reduced energy and material consumption, mild reaction conditions, and high conversion rates and selectivity. It is one of the first benchmark projects in China to be implemented on a large scale. This cooperation marks a crucial step forward for the company in building an integrated industrial chain for \"propylene–propylene oxide–polyether polyol\". It not only injects new momentum into the company’s high-quality development but also ensures a steady supply of high-quality propylene oxide products for the markets in South China and Southeast Asia.
【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/forum.php?mod=viewthread&tid=5705518 (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
【3D Process Flow】Summary Post – Useful for learning about the process flow: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5711616 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】The comprehensive set of technologies for producing magnesium-based solid hydrogen storage materials with independent intellectual property rights in China has passed the evaluation process. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5713092 (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Engineering Equipment】The project aimed at localizing major equipment at the Beijing Aerospace Power Research Institute, covering the period from 3009 to 2026, was successfully completed – specifically, the development of the vent valves for LNG storage tanks. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5713103 (Source: Haichuan Chemical Industry Forum (HCBBS))
The upgrade and technical renovation project for Coking Oven No. 3 at Xuzhou Tianan Chemical has been completed and put into operation; multiple photos show the transformation process! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5713593 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】3011–2026: China Conducts the First Field Test on Transferring Carbon Dioxide via Long-Distance Pipelines https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5713159 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Processing Equipment】Major breakthroughs have been achieved in the localization of methane exhaust expansion and recompression units from 2012 to 2026. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5713425 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Processing Equipment】Major breakthroughs have been achieved in the localization of methane exhaust expansion and recompression units from 2012 to 2026. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5713425 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))