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作 者:周付科[1] 郭晓赟[1] 路畅 Zhou Fuke Guo Xiaoyun Lu Chang(Patent Examination Cooperation Center of the Patent Office, State Intellectual Property Office, Beijing 100081 Leader Patent & Trademark Firm, Beijing 100081, China)
机构地区:[1]国家知识产权局专利局专利审查协作北京中心,北京100081 [2]北京同立钧成知识产权代理有限公司,北京100081
出 处:《广东化工》2016年第21期107-108,共2页Guangdong Chemical Industry
摘 要:氟化催化剂是制备氢氟烃的核心技术。目前,主要包括气相氟化催化剂和液相氟化催化剂,活性金属包括铬、钙、铝等,活性高、寿命长、环境友好等综合性能优异的氟化催化剂是该领域的研究重点。文章对气相法和液相法合成氢氟烃中的氟化催化剂的种类、制备方法以及再生手段进行了综述。Fluorination catalyst is the core technology of fluorination for Synthesis of hydrofluorocarbons. Cr-, Ca- or Al-based catalyst was used mainly in gas-phase and liquid-phase fluorination presently. The researches focus on obtaining catalyst with excellent performance such as high-activity, long-life, and environment-friendly. Fluorination catalyst type,preparation and regeneration in gas-phase and liquid-phase fluorination for synthesis of hydrofluorocarbons were reviewed.
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