日前，甘肃省生态环境厅拟对甘肃巨化新材料有限公司高性能氟氯新材料一体化提升项目环境影响评价 文件作出审批意见。 项目详情： 项目名称：甘肃巨化新材料有限公司高性能氟氯新材料一体化提升项目 项目概况： （1）HFP装置：主要新增反应器2台，并调整现有HFP设备，新增六氟丙烯（HFP）产能2.1万t/a；项目 实施后，全厂HFP产能达到5.0万t/a。新增HFP部分供H-yf装置使用，富余部分（1.4万t/a）作为产品出 厂。 （2）H-yf装置：新建2套装置，形成年产2万吨2,3,3,3-四氟丙烯（1234yf）的生产能力；该套装置采用 六氟丙烯（HFP）--五氟丙烷（R245eb）--2,3,3,3-四氟丙烯（1234yf）的工艺路线。项目实施后，企业 将取消生产第三代制冷剂五氟丙烷（R245eb），延伸产业链发展第四代制冷剂2,3,3,3-四氟丙烯 （1234yf）。 （3）T-yf装置：新增2套装置，形成年产1.5万吨2,3,3,3-四氟丙烯（1234yf）的生产能力；该套装置采用 四氯化碳--四氯丙烷--2,3,3,3-四氟丙烯（1234yf）的工艺路线。四氯化碳原料来自现有项目甲烷氯化物 装置。 （4 ...

Project Overview - The project is named "Gansu Juhua New Materials Co., Ltd. High-Performance Fluorochlorine New Materials Integration Upgrade Project" [2][7] - The construction unit is Gansu Juhua New Materials Co., Ltd., located in the Yumen Economic Development Zone, Chemical Industrial Park [2][7] - The project is a new construction with a total investment of 201,645.58 million yuan [2][7] - The project covers an area of 8,118.13 acres (541.22 hectares) within the existing factory area, with no new land required [2][7] Construction Details - The project includes several new facilities: - HFP unit: Adding 2 reactors to increase hexafluoropropylene (HFP) production capacity by 21,000 tons per year, bringing total HFP capacity to 50,000 tons per year [2][7] - H-yf unit: Constructing 2 new units to produce 20,000 tons of 2,3,3,3-tetrafluoropropene (1234yf) annually, using a process route involving HFP and R245eb [2][7] - T-yf unit: Adding 2 units to produce 15,000 tons of 1234yf annually, utilizing a process route involving carbon tetrachloride [3][8] - Methyl chloride unit: Adding 3 units to produce 100,000 tons of methyl chloride annually to meet market demand [3][8] Market and Industry Context - Gansu Juhua New Materials Co., Ltd. was established on March 15, 2023, as a wholly-owned subsidiary of Juhua Group [4][9] - The parent company, Juhua Group, specializes in the production of fluorochemical products and basic chemical raw materials, forming a comprehensive chemical industry chain [4][9] - The company has a national-level enterprise technology center and is a key player in the fluorochemical and sulfanilamide production sectors in China [4][9]