Gold particle size effect in biomass-derived lignan hydroxymatairesinol oxidation over Au/Al2O3 catalysts
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- 作者：Martí ; n Ló ; peza ; Olga A. Simakovab ; Elena V. Murzinab ; Stefan M. Willfö ; rc ; Igor Prosvirind ; Andrey Simakove ; Dmitry Yu. Murzinb ; dmurzin@abo.fi" class="auth_mail" title="E-mail the corresponding author
- 关键词：Sol&ndash ; gel ; UV&ndash ; visible spectroscopy ; Oxomatairesinol (oxoMAT) ; Structure sensitivity
- 刊名：Applied Catalysis A: General
- 出版年：2015
- 出版时间：5 September 2015
- 年：2015
- 卷：504
- 期：Complete
- 页码：248-255
- 全文大小：2251 K
文摘
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Selective oxidation of naturally occurring lignan hydroxymatairesinol.
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Gold on alumina with different sizes from organo-metallic precursor.
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Extensive catalyst characterization including ICP-AES, XRD, TEM, XPS and UV–vis.
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Structure sensitivity in HMR oxidation.
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Rate maximum at the gold cluster size of ca. 4 nm.