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Nitrogen‐doped mesoporous carbon materials for oxidative dehydrogenation of propane
Surface and Interface Analysis ( IF 1.6 ) Pub Date : 2020-10-04 , DOI: 10.1002/sia.6883
Wunengerile Zhang 1 , Gegerile Zhao 1 , Tegshi Muschin 1 , Agula Bao 1
Affiliation  

The CN‐15‐x series materials with different doses of SBA‐15 template and the CN‐y‐2.0 series materials with different hard templates were prepared by the hard template method with hexamethylenetetramine as the carbon and nitrogen source. The obtained mesoporous carbon materials were characterized by X‐ray diffraction (XRD), N2 adsorption–desorption, transmission electron microscopy (TEM), Raman spectroscopy, and X‐ray photoelectron spectroscopy (XPS). The catalytic performance of propane oxidative dehydrogenation was determined. The characterization results indicate that the catalytic activity of CN‐15‐2.0 with a bipartite hexagonal ordered structure was higher than those of the other materials. The conversion of propane was 22.98%, and the selectivity toward propylene was 41.70%.

中文翻译:

氮的介孔碳材料用于丙烷的氧化脱氢

采用六亚甲基四胺作为碳氮源的硬模板法,制备了具有不同剂量SBA-15模板的CN-15-x系列材料和具有不同硬模板的CN-y-2.0系列材料。通过X射线衍射(XRD),N 2吸附-解吸,透射电子显微镜(TEM),拉曼光谱和X射线光电子能谱(XPS)对获得的介孔碳材料进行了表征。测定了丙烷氧化脱氢的催化性能。表征结果表明,具有双向六方有序结构的CN‐15‐2.0的催化活性高于其他材料。丙烷的转化率为22.98%,对丙烯的选择性为41.70%。
更新日期:2020-12-08
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