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First Public Announcement on the Environmental Impact Assessment for Hebi Tengfei Clean Energy Co., Ltd.’s “300,000 tons per year ethanol production from dimethyl ether” project. Author/Source: Hebi City Ecology and Environment Bureau. Date: December 5, 2019. Views: 1,200. I. Project name and basic information: Project name: 300,000 tons per year ethanol production from dimethyl ether. Developer: Hebi Tengfei Clean Energy Co., Ltd. Location: South of Moushan Avenue and east of Bama Avenue, Shancheng District, Hebi City. Project code: 2019-410603-26-03-056468. Nature of the project: New construction. Project overview: Hebi Tengfei Clean Energy Co., Ltd. plans to invest 1.2 billion yuan in building a facility for producing 300,000 tons per year of ethanol from dimethyl ether, located south of Moushan Avenue and east of Bama Avenue in Shancheng District, Hebi City. The project covers an area of approximately 230,000 square meters. The main equipment includes gas separation and purification cryogenic tanks, reaction vessels, various types of distillation columns, heat exchangers, compressors, and various storage tanks, along with the supporting utility systems, central control systems, analysis and testing facilities, and auxiliary equipment. The process flow is dimethyl ether → dimethyl ether carbonylation → methyl acetate → hydrogenation of methyl acetate → synthetic ethanol → ethanol distillation → finished ethanol.