高等学校化学学报 ›› 2016, Vol. 37 ›› Issue (4): 723.doi: 10.7503/cjcu20150691

• 物理化学 • 上一篇    下一篇

MIL-101限域Au纳米颗粒催化对硝基苯酚加氢反应

王凯, 徐力, 陈恒泽, 乔慧颖, 陈超(), 张宁()   

  1. 南昌大学化学学院应用化学研究所, 南昌 330031
  • 收稿日期:2015-09-08 出版日期:2016-04-10 发布日期:2016-03-16
  • 基金资助:
    国家自然科学基金(批准号: 21561020, 21261017)、 江西省自然科学基金(批准号: 20122BAB213003, 20132BAB203009, 20132BAB213004, 20133ACB20001)和江西省教育厅自然科学基金(批准号: GJJ11012)资助

Hydrogenation of 4-Nitrophenol over MIL-101 Confinement Au Nanoparticles Catalyst

WANG Kai, XU Li, CHEN Hengze, QIAO Huiying, CHEN Chao*(), ZHANG Ning*()   

  1. Institute of Applied Chemistry, Nanchang University, Nanchang 330031, China
  • Received:2015-09-08 Online:2016-04-10 Published:2016-03-16
  • Contact: CHEN Chao,ZHANG Ning E-mail:chaochen@ncu.edu.cn;nzhang.ncu@163.com
  • Supported by:
    † Supported by the National Natural Science Foundation of China(Nos.21561020, 21261017), the Natural Science Foundation of Jiangxi Province, China(Nos.20122BAB213003, 20132BAB203009, 20132BAB213004, 20133ACB20001) and the Foundation of Educational Department of Jiangxi Province, China(No.GJJ13112)

摘要:

利用MIL-101有序纳米孔道的限域能力, 制备出一系列尺寸较小且分散度均匀的Au纳米颗粒Au@MIL-101催化剂, 通过X射线衍射、 高分辨透射电子显微镜、 物理吸附仪和原子发射光谱仪对该催化剂进行了表征. 该催化剂在温和的反应条件下对对硝基苯酚加氢反应表现出良好的催化活性.

关键词: MIL-101, 限域作用, Au纳米颗粒, 对硝基苯酚加氢反应

Abstract:

A series of Au@MIL-101 catalysts with good catalytic activity was prepared. The X-ray powder diffraction (PXRD), transmission electron microscopy (TEM), physical adsorption and atomic emission spectroscopy (AES) were used to characterize and analyze the catalysts. The 0.29%Au@MIL-101 catalyst displayed a good catalytic activity for 4-nitrophenol reduction under mild reaction conditions.

Key words: MIL-101, Confinement effect, Au nanoparticles, Hydrogenation of 4-nitrophenol

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