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瓮福蓝天氟化氢生产方法专利公布
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瓮福蓝天氟化氢生产方法专利公布
5月30日消息,国家知识产权局信息显示,贵州瓮福蓝天氟化工股份有限公司取得一项名为"一种氟化氢(HF)的生产方法及系统"的专利,授权公告号CN116409751B,申请日期为2023年04月。 该发明涉及氟化氢制备技术领域,尤其涉及一种氟化氢的生产方法及系统,包括以下步骤:氟硅酸和第一浓硫酸在主反应区中反应生成四氟化硅气体和含有氟化氢的硫酸溶液;所述四氟化硅气体通入四氟化硅生成区;所述含有氟化氢的硫酸溶液经分流至少形成两路用于制备氟化氢气体;其中:将第一部分含有氟化氢的硫酸溶液通入蒸馏区进行分离...
China Fluoride Materials Monthly Report (Chinese version) 202506
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