第一作者:Guo, Rongxiu
通讯作者:Niu Dun , Hong-Bin Sun
合写作者:Zhang, Xinyue,Li, Xiaodong
论文名称:Porphyrin-MOF-derived carbon-encapsulated copper as a selective and leaching resistant catalyst for the hydrogenation of nitriles
发表刊物:Journal of the Taiwan Institute of Chemical Engineers
卷号:140
DOI码:10.1016/j.jtice.2022.104561
所属单位:Department of Chemistry, Northeastern University
教研室:物理化学
刊物所在地:NETHERLANDS
摘要:Background: Designing high-selective and low-cost catalysts for the selective hydrogenation of nitriles to high
value-added amines is important and challenging.
Methods: Herein, a non-noble metal Cu@NC-ZrO
2
catalyst was prepared by simple pyrolysis using PCN-222(Cu)
MOF as the precursor.
Significant findings: Under lower temperature pyrolysis, the small Cu nanoparticles (NPs) and abundant Cu-N
x
active sites were uniformly embedded in the N-doped support and the produced catalyst retains the mesoporous
structure of PCN-222(Cu), which are beneficial for catalytic performance. The Cu@NC-ZrO
2–600 catalyst was
found to be economic and efficient for the selective hydrogenation of benzonitrile to benzylamine, and the
selectivity and conversion can be up to 100% and 95%, respectively. Moreover, due to the encapsulation of Cu
nanoparticles in the support N-doped carbon matrix, this catalyst showed outstanding stability of resistance to
leaching.
关键字:Metal-organic frameworksPorphyrinHydrogenationNitrilesPrimary amine
论文编号:WOS:000877188000004
学科门类:理学
一级学科:化学
页面范围:10561
是否译文:否
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