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首页> 外文期刊>Química Nova >Hidrogena??o eletrocatalítica de substratos organicos: estudo da eficiência dos metais nobres níquel, paládio e platina usando eletrodos modificados
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Hidrogena??o eletrocatalítica de substratos organicos: estudo da eficiência dos metais nobres níquel, paládio e platina usando eletrodos modificados

机译:有机基质的电催化加氢:使用修饰电极研究贵金属镍,钯和铂的效率

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Nickel, palladium and platinum micro-crystals were dispersed in films covering a vitreous carbon plate electrode by ion exchange followed by electroreduction of their ions. These modified electrodes were used in the electrocatalytic hydrogenation of several substrates of different classes and their efficiency is reported. A comparison among them was performed based on the structural characteristics of the metals. A modified electrode containing platinum showed to be more efficient than a palladium modified electrode and the one of nickel was the less efficient.
机译:通过离子交换,然后将其离子电还原,将镍,钯和铂微晶分散在覆盖玻璃碳板电极的膜中。这些修饰的电极用于几种不同类别的底物的电催化氢化,并报道了它们的效率。根据金属的结构特征进行了比较。含铂的修饰电极比钯修饰的电极更有效,而镍中的一个效率较低。

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    《Química Nova》 |2004年第4期|共5页
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  • 中图分类 生物物理学;
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