物理化学学报Issue(7):1391-1398,8.DOI:10.3866/PKU.WHXB201504303
Sn改性的Ru/H-CMK-3催化剂的制备及其肉桂醛选择性加氢性能的研究
Preparation of Sn-Modified Ru/H-CMK-3 Catalysts and Their Application in the Hydrogenation of Cinnamaldehyde
摘要
Abstract
Tin-promoted Ru/H-CMK-3 catalysts were prepared by a novel reductant-impregnation method for application in the hydrogenation of cinnamaldehyde. The catalysts were characterized by X-ray diffraction (XRD), Brunauer-Emmett-Tel er (BET) specific surface areas , X-ray photoelectron spectroscopy (XPS), and transmission electron microscopy (TEM). The effects of the synthesis reaction conditions on the selective hydrogenation of cinnamaldehyde were examined in detail. The results showed that the mesoporous CMK-3 carbon material could disperse the catalytical y active species better. Using appropriate amounts of Sn(IV) provided electron-rich Ru sites, which are one of the main catalytical y active species. The interaction between Ru and Sn promoted the activation of C=O in cinnamaldehyde. Furthermore, changes in other reaction conditions, such as temperature and pressure, greatly influenced the selective hydrogenation of cinnamaldehyde.关键词
钌/介孔碳/肉桂醛/肉桂醇/催化加氢Key words
Ruthenium/Mesoporous carbon/Cinnamaldehyde/Cinnamyl alcohol/Catalytic hydrogenation分类
化学化工引用本文复制引用
高爽,颜见标,丛德全,随强盛,夏延洋,程东东,包强,王振旅,王力彦..Sn改性的Ru/H-CMK-3催化剂的制备及其肉桂醛选择性加氢性能的研究[J].物理化学学报,2015,(7):1391-1398,8.基金项目
The project was supported by the National Natural Science Foundation of China (21473074), Key Scientific Research Project of Jilin Province Science and Technology Development Plans, China (20150204020GX), and Natural Science Foundation of Science and Technology Department of Jilin Province, China (20130101015JC).国家自然科学基金(21473074),吉林省科技攻关计划重点科技攻关项目(20150204020GX)和吉林省科技厅自然科学基金项目(20130101015JC)资助 (21473074)