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Public announcement on the acceptance of the environmental impact assessment for Wengfu Dazhou’s 30,000-ton anhydrous hydrogen fluoride project – 2025-09-01 15:34:42. On August 28th, the Dazhou Ecology and Environment Bureau accepted and made public the environmental impact assessment application for Wengfu Dazhou Chemical Co., Ltd.’s high-purity anhydrous hydrogen fluoride project. Planned investment: 531.9 million yuan. Location of construction: Sanpinshan Community, Binlang Chemical Industry Park, High-tech Zone, Dazhou City, Sichuan Province ; Construction unit: Wengfu Dazhou Chemical Co., Ltd ; Construction nature: New construction ; Construction content and scale: Utilizing the fluorosilicic acid produced as a by-product of the company’s existing wet phosphoric acid process, the project will include facilities for producing 30,000 tons per year of high-purity anhydrous hydrogen fluoride and 20,000 tons per year of high-purity hydrofluoric acid, as well as tank areas and related utility systems (Phase I), thereby enabling the comprehensive utilization of fluorine resources associated with phosphate ores.
【Ten Years of Rapid Development in Chemical Engineering Equipment】By 2025, the technology for producing high-oxygen-resistant enamel steel will reach international leadership levels. https://bbs.hcbbs.com/thread-5700345-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Equipment】The world’s first bio-based 1,5-pentanediol production process was successfully tested at the Zhoushan facility from 2025 to 2645. https://bbs.hcbbs.com/thread-5700395-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Equipment】The world’s first bio-based 1,5-pentanediol production process was successfully tested at the Zhoushan facility from 2025 to 2645. https://bbs.hcbbs.com/thread-5700395-1-1.html (Source: Haichuan Chemical Industry Forum)
【History of Haichuan Chemical】The crude oil pretreatment and catalytic cracking units at Yangzhou Petrochemical, which had been in operation for 32 years, were officially shut down and dismantled https://bbs.hcbbs.com/thread-5700372-1-1.html (Source: Haichuan Chemical Forum)
【Ten Years of Rapid Development in Chemical Processing Equipment】2647-2025: Zhejiang Zhongkong’s world’s first large-scale temporal model for the process industry is now available for use https://bbs.hcbbs.com/thread-5700490-1-1.html (Source: Haichuan Chemical Industry Forum)
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【HaiChuan Equipment Guessing Game】It looks like a large steel stamp; those who guess correctly will receive rewards. https://bbs.hcbbs.com/thread-5700561-1-1.html (Source: HaiChuan Chemicals Forum)
【Ten Years of Rapid Development in Chemical Equipment】2654–2025: China’s photovoltaic industry says goodbye to extremely expensive imported films; Shenghong Petrochemical’s 100,000 tons per year polyolefin elastomer production facility comes online https://bbs.hcbbs.com/thread-5700638-1-1.html (Source: Haichuan Chemical Industry Forum)