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首页> 外文期刊>Bulletin of the Chemical Society of Japan >Selective Heating of Pd-Modified Ordered Mesoporous Carbon CMK-3 by Microwave Irradiation
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Selective Heating of Pd-Modified Ordered Mesoporous Carbon CMK-3 by Microwave Irradiation

机译:通过微波辐射选择性加热PD改性有序的介孔碳CMK-3

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摘要

Various microwave-heated heterogeneous catalytic reactions can be accelerated by choice of the catalyst supports and solvents. In this work, heterogeneous Pd catalysts supported on ordered mesoporous carbon CMK-3 and related catalysts were prepared. In the presence of these catalysts, the effect of microwave heating on Pd-catalyzed Suzuki-Miyaura coupling as a probe reaction was investigated. The CMK-3 worked efficiently as a "carbon nanoflask" under microwave irradiation, especially in nonpolar solvents such as toluene and o-xylene with a lower ratio of dielectric constant (epsilon') to dielectric loss (epsilon '') (=tan delta).
机译:通过选择催化剂载体和溶剂,可以加速各种微波加热的非均相催化反应。 在这项工作中,制备有序介孔碳CMK-3和相关催化剂上负载的异质Pd催化剂。 在这些催化剂存在下,研究了微波加热对PD催化的铃木瘤偶联作为探针反应的影响。 CMK-3在微波辐射下有效地作为“碳纳米壳”,特别是在非极性溶剂如甲苯和O-二甲苯,其介电常数(epsilon')与介电损失(epsilon')(= tan delta )。

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    Yokohama Natl Univ Div Mat Sci &

    Chem Engn Hodogaya Ku Yokohama Kanagawa 2408501 Japan;

    Yokohama Natl Univ Div Mat Sci &

    Chem Engn Hodogaya Ku Yokohama Kanagawa 2408501 Japan;

    Yokohama Natl Univ Div Mat Sci &

    Chem Engn Hodogaya Ku Yokohama Kanagawa 2408501 Japan;

    Yokohama Natl Univ Div Mat Sci &

    Chem Engn Hodogaya Ku Yokohama Kanagawa 2408501 Japan;

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  • 正文语种 eng
  • 中图分类 化学;
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