Pd nanoparticles immobilized on MIL-53(Al) as highly effective bifunctional catalysts for oxidation of liquid methanol to methyl formate

Abstract A series of Pd/MIL-53(Al) heterogeneous bifunctional catalysts with different Pd contents were prepared by an impregnation method. The prepared metal–organic frameworks MIL-53(Al) and catalysts were characterized by XRD, SEM, HRTEM, FT-IR and N2 adsorption/desorption techniques. The results...

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Autores principales: Jian-Fang Liu, Jin-Cheng Mu, Rong-Xian Qin, Sheng-Fu Ji
Formato: article
Lenguaje:EN
Publicado: KeAi Communications Co., Ltd. 2019
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Acceso en línea:https://doaj.org/article/5abb26e76f0a48c38a6e0cc5092245cd
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spelling oai:doaj.org-article:5abb26e76f0a48c38a6e0cc5092245cd2021-12-02T11:26:20ZPd nanoparticles immobilized on MIL-53(Al) as highly effective bifunctional catalysts for oxidation of liquid methanol to methyl formate10.1007/s12182-019-0334-61672-51071995-8226https://doaj.org/article/5abb26e76f0a48c38a6e0cc5092245cd2019-06-01T00:00:00Zhttp://link.springer.com/article/10.1007/s12182-019-0334-6https://doaj.org/toc/1672-5107https://doaj.org/toc/1995-8226Abstract A series of Pd/MIL-53(Al) heterogeneous bifunctional catalysts with different Pd contents were prepared by an impregnation method. The prepared metal–organic frameworks MIL-53(Al) and catalysts were characterized by XRD, SEM, HRTEM, FT-IR and N2 adsorption/desorption techniques. The results showed that MIL-53(Al) was synthesized successfully, and the structure was unchanged during and after the preparation of the catalysts. The Pd nanoparticles (NPs) with an average particle size of 4.6 nm were uniformly dispersed on the MIL-53(Al). The catalyst exhibited good catalytic activity in the selective oxidation of liquid methanol to methyl formate. Under the conditions of 150 °C, 2 MPa O2 and solvent-free for 5 h, the conversion of methanol could reach 60.3%, and the selectivity of methyl formate was up to 62.2%. In addition, the Pd/MIL-53(Al) bifunctional catalyst exhibited excellent stability and maintained high catalytic activity after five cycles.Jian-Fang LiuJin-Cheng MuRong-Xian QinSheng-Fu JiKeAi Communications Co., Ltd.articleMIL-53(Al)PdBifunctional catalystMethanolMethyl formateScienceQPetrologyQE420-499ENPetroleum Science, Vol 16, Iss 4, Pp 901-911 (2019)
institution DOAJ
collection DOAJ
language EN
topic MIL-53(Al)
Pd
Bifunctional catalyst
Methanol
Methyl formate
Science
Q
Petrology
QE420-499
spellingShingle MIL-53(Al)
Pd
Bifunctional catalyst
Methanol
Methyl formate
Science
Q
Petrology
QE420-499
Jian-Fang Liu
Jin-Cheng Mu
Rong-Xian Qin
Sheng-Fu Ji
Pd nanoparticles immobilized on MIL-53(Al) as highly effective bifunctional catalysts for oxidation of liquid methanol to methyl formate
description Abstract A series of Pd/MIL-53(Al) heterogeneous bifunctional catalysts with different Pd contents were prepared by an impregnation method. The prepared metal–organic frameworks MIL-53(Al) and catalysts were characterized by XRD, SEM, HRTEM, FT-IR and N2 adsorption/desorption techniques. The results showed that MIL-53(Al) was synthesized successfully, and the structure was unchanged during and after the preparation of the catalysts. The Pd nanoparticles (NPs) with an average particle size of 4.6 nm were uniformly dispersed on the MIL-53(Al). The catalyst exhibited good catalytic activity in the selective oxidation of liquid methanol to methyl formate. Under the conditions of 150 °C, 2 MPa O2 and solvent-free for 5 h, the conversion of methanol could reach 60.3%, and the selectivity of methyl formate was up to 62.2%. In addition, the Pd/MIL-53(Al) bifunctional catalyst exhibited excellent stability and maintained high catalytic activity after five cycles.
format article
author Jian-Fang Liu
Jin-Cheng Mu
Rong-Xian Qin
Sheng-Fu Ji
author_facet Jian-Fang Liu
Jin-Cheng Mu
Rong-Xian Qin
Sheng-Fu Ji
author_sort Jian-Fang Liu
title Pd nanoparticles immobilized on MIL-53(Al) as highly effective bifunctional catalysts for oxidation of liquid methanol to methyl formate
title_short Pd nanoparticles immobilized on MIL-53(Al) as highly effective bifunctional catalysts for oxidation of liquid methanol to methyl formate
title_full Pd nanoparticles immobilized on MIL-53(Al) as highly effective bifunctional catalysts for oxidation of liquid methanol to methyl formate
title_fullStr Pd nanoparticles immobilized on MIL-53(Al) as highly effective bifunctional catalysts for oxidation of liquid methanol to methyl formate
title_full_unstemmed Pd nanoparticles immobilized on MIL-53(Al) as highly effective bifunctional catalysts for oxidation of liquid methanol to methyl formate
title_sort pd nanoparticles immobilized on mil-53(al) as highly effective bifunctional catalysts for oxidation of liquid methanol to methyl formate
publisher KeAi Communications Co., Ltd.
publishDate 2019
url https://doaj.org/article/5abb26e76f0a48c38a6e0cc5092245cd
work_keys_str_mv AT jianfangliu pdnanoparticlesimmobilizedonmil53alashighlyeffectivebifunctionalcatalystsforoxidationofliquidmethanoltomethylformate
AT jinchengmu pdnanoparticlesimmobilizedonmil53alashighlyeffectivebifunctionalcatalystsforoxidationofliquidmethanoltomethylformate
AT rongxianqin pdnanoparticlesimmobilizedonmil53alashighlyeffectivebifunctionalcatalystsforoxidationofliquidmethanoltomethylformate
AT shengfuji pdnanoparticlesimmobilizedonmil53alashighlyeffectivebifunctionalcatalystsforoxidationofliquidmethanoltomethylformate
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