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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KeAi Communications Co., Ltd.
2019
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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) |
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MIL-53(Al) Pd Bifunctional catalyst Methanol Methyl formate Science Q Petrology QE420-499 |
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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 |
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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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1718395939530473472 |