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不同介孔材料催化氧化对氯甲苯的研究
引用本文:李晚谊,李应,王家强,林强.不同介孔材料催化氧化对氯甲苯的研究[J].云南大学学报(自然科学版),2009,31(3):285-290.
作者姓名:李晚谊  李应  王家强  林强
作者单位:1. 昆明理工大学, 环境工程学院, 云南 昆明, 650224;
2. 云南大学, 应用化学系, 教育部自然资源药物化学重点实验室, 云南 昆明, 650091;
3. 云南省农业科学院, 药用植物研究所, 云南 昆明, 650223
摘    要: 采用水热合成法,合成了Co/MCM-41,制备了掺杂Co且具有锐钛矿晶型的介孔二氧化钛Co/MTiO2,用N2吸附/脱附,XRD,FI-IR对合成材料进行了表征;结果表明合成的Co/MCM-41和Co/MTiO2为比表面积较高,孔容较大的介孔材料,所掺杂的过渡金属离子为高度分散的.讨论了2种催化剂在氧化对氯甲苯制备对氯苯甲醛的催化活性.

关 键 词:Co/MCM-41  Co/MTiO2  对氯甲苯  对氯苯甲醛  催化氧化
收稿时间:2009-1-11

Comparison of catalytic activities of different catalysts for the oxidation of p-chlorotoluene to p-chlorobenzaldehyde
LI Wan-yi,LI Ying,WANG Jia-qiang,LIN Qiang.Comparison of catalytic activities of different catalysts for the oxidation of p-chlorotoluene to p-chlorobenzaldehyde[J].Journal of Yunnan University(Natural Sciences),2009,31(3):285-290.
Authors:LI Wan-yi  LI Ying  WANG Jia-qiang  LIN Qiang
Institution:1. Faculty of Biology and Chemical Engineering, Kunming University of Science and Technology, Kunming 650224, China;
2. Department of Applied Chemistry, Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education, Yunnan University, Kunming 650091, China;
3. Medical Plant Institute, Yunnan Academy of Agricultural Sciences, Kunming 650223, China
Abstract:Cobalt-doped MCM-41(Co/MCM-41)and mesoporous titania(Co/MTiO2)with a crystalline framework synthesized by surfactant templating method.They were characterized by nitrogen adsorption,X-ray diffraction and FT-IRspectroscopy.The results indicated that material has uniform hexagonal channels and transition metals were well dispersed.The catalytic activity oxidation was studied by p-chlorotoluene to p-chlorobenzaldehyde.
Keywords:
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