ChineseJournalofCatalysis34(2.PDF

Chinese Journal of Catalysis 34 (2013) 1519–1526 催化学报 2013年 第34卷 第8期 | ? available? at? ? journal? homepage:? /locate/chnjc? Article? Immobilization of highly active Pd nano‐catalysts on functionalized mesoporous silica supports using mercapto groups as anchoring sites and their catalytic performance for phenol hydrogenation Jiaxi Zhang a, Gaowei Huang a, Cheng Zhang a,b, Qunhua He b, Chao Huang a, Xu Yang c, Huiyu Song a, a a,d, a,d,# Zhenxing Liang , Li Du *, Shijun Liao a School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou 510640, Guangdong, China b Guangdong Environmental Monitoring Center, Guangzhou 510640, Guangdong, China c Key Laboratory of Renewable Energy and Gas Hydrate, Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou 510640, Guangdong, China d The Key Laboratory of Fuel Cell Technology of Guangdong Province, School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou 510640, Guangdong, China ? ARTICLE INFO ABSTRACT Article history: ? Highly active and highly dispersed Pd‐loaded nano‐catalysts using mercapto group (–SH) function‐ Received 24 March 2013 alized mesoporous silica supports, namely, Pd‐SH‐MCM‐41 and Pd‐SH‐SBA‐15, were prepared using Accepted 18 April 2013 an impregnation‐reduction approach. The surface –S