铸币金属催化剂在丙烯气相环氧化反应中的研究进展  

A review of the coinage metal catalysts for gas-phase propylene epoxidation

作　　者：宋晨曦 郑玉华 孙立波 苏慧娟 花晓月 祁彩霞 Song Chenxi;Zheng Yuhua;Sun Libo;Su Huijuan;Hua Xiaoyue;Qi Caixia(Shandong Applied Research Center of Gold Nanotechnology,School of Chemistry&Chemical Engineering,Yantai University,Yantai Shandong 264005,China)

机构地区：[1]烟台大学化学化工学院山东省黄金工程技术研究中心,山东烟台264005

出　　处：《石油化工》2020年第3期291-296,共6页Petrochemical Technology

基　　金：国家自然科学基金项目(21773202,21802117)。

摘　　要：综述了铸币金属(Cu,Ag,Au)催化剂催化丙烯气相环氧化合成环氧丙烷的研究进展,重点探讨了Cu物种的价态、Ag催化剂的改性以及Au颗粒尺寸的大小对该反应催化性能的影响,分析了Cu,Ag,Au催化剂在丙烯气相环氧化反应中各自的优势及缺点,并对它们的应用前景进行了展望。The research progress of coinage metal(Cu,Ag,Au)based catalysts for catalyzing gas-phase propylene epoxidation to produce propylene epoxide were reviewed.The effect of valence state of Cu species,modification of Ag catalysts and the size of Au nanoparticles on the catalytic performance of the reaction were discussed,the advantages and disadvantages of Cu,Ag and Au catalysts in the gas-phase propylene epoxidation were analyzed,and their future development and potential application were prospected.

关 键 词：丙烯 环氧丙烷 铸币金属催化剂 丙烯环氧化 

分 类 号：TQ426.8[化学工程]