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丙烷氧化脱氢M-Fe-O催化剂的研究
引用本文:徐爱菊,照日格图,林勤. 丙烷氧化脱氢M-Fe-O催化剂的研究[J]. 分子催化, 2007, 21(5): 447-452
作者姓名:徐爱菊  照日格图  林勤
作者单位:1. 北京科技大学,冶金与生态工程学院,北京,100083;内蒙古师范大学,化学与环境科学学院,内蒙古,呼和浩特,010022
2. 内蒙古师范大学,化学与环境科学学院,内蒙古,呼和浩特,010022
3. 北京科技大学,冶金与生态工程学院,北京,100083
基金项目:国家教育部科学技术研究重点项目204027,内蒙古师范大学青年基金资助项目(QN2005016)
摘    要:采用微波加热草酸盐共沉淀法制备了一系列M-Fe-O(M=V、Cr、Mn、Co、Ni、Cu、Zn)催化剂,考察了其对丙烷氧化脱氢制丙烯反应的催化性能,并对催化剂进行了BET、XRD、H2-TPR、电导测量等表征.实验结果表明V-Fe-O和Cr-Fe-O催化剂表现出较好的丙烷氧化脱氢制丙烯催化性能.反应温度为873 K时,以V-Fe-O为催化剂时丙烷转化率34.46%,丙烯选择性30.91%;在Cr-Fe-O为催化剂上丙烷转化率36.31%,丙烯选择性34.22%.

关 键 词:M-Fe-O催化剂  丙烷  氧化脱氢  微波加热
文章编号:1001-3555(2007)05-0447-06
修稿时间:2006-11-09

Study on M-Fe-O Catalysts for Oxidative Dehydrogenation of Propane to Propene
XU Ai-ju,ZHAORI GETU,LIN Qin. Study on M-Fe-O Catalysts for Oxidative Dehydrogenation of Propane to Propene[J]. Journal of Molecular Catalysis (China), 2007, 21(5): 447-452
Authors:XU Ai-ju  ZHAORI GETU  LIN Qin
Abstract:A series of M-Fe-O(M= V,Cr,Mn,Co,Ni,Cu,Zn) catalysts were prepared by oxalate co-precipitation method with microwave heating and characterized by X-ray diffraction(XRD),BET specific surface,H2-TPR and conductivity measurement.Their catalytic performance for the oxidative dehydrogenation of propane to propene had been investigated.It was found that the M-Fe-O(M=V,Cr) catalysts showed higher catalytic activity for propene formation.At 873 K,34.46% C3H8 conversion and 30.91% C3H6 selectivity over V-Fe-O catalyst,36.31% C3H8 conversion and 34.22% C3H6 selectivity over Cr-Fe-O catalyst were obtained respectively.
Keywords:M-Fe-O catalyst  propane  oxidative dehydrogenation  microwave heating
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