Facile synthesis of polystyrene/gold composite particles as a highly active and reusable catalyst for aerobic oxidation of benzyl alcohol in water

RSC Advances ◽  
2014 ◽  
Vol 4 (47) ◽  
pp. 24769-24772 ◽  
Author(s):  
Yunxing Li ◽  
Yan Gao ◽  
Cheng Yang ◽  
Shengsheng Sha ◽  
Jiefu Hao ◽  
...  

Herein is reported a facile synthesis of polystyrene/gold composite particles with high catalytic activity and good reusability for aerobic oxidation of benzyl alcohol under mild conditions.

2015 ◽  
Vol 51 (36) ◽  
pp. 7721-7724 ◽  
Author(s):  
Yunxing Li ◽  
Yan Gao ◽  
Cheng Yang

Herein a facile and effective synthesis of the polystyrene/gold–platinum composite particles with high catalytic activity and good recyclability for aerobic oxidation of 1-phenylethanol under mild conditions is reported.


2014 ◽  
Vol 3 (1) ◽  
pp. 99-110 ◽  
Author(s):  
Hannes Alex ◽  
Norbert Steinfeldt ◽  
Klaus Jähnisch ◽  
Matthias Bauer ◽  
Sandra Hübner

AbstractNanoparticles (NP) have specific catalytic properties, which are influenced by parameters like their size, shape, or composition. Bimetallic NPs, composed of two metal elements can show an improved catalytic activity compared to the monometallic NPs. We, herein, report on the selective aerobic oxidation of benzyl alcohol catalyzed by unsupported Pd/Au and Pd NPs at atmospheric pressure. NPs of varying compositions were synthesized and characterized by UV/Vis spectroscopy, transmission electron microscopy (TEM), and small-angle X-ray scattering (SAXS). The NPs were tested in the model reaction regarding their catalytic activity, stability, and recyclability in batch and continuous procedure. Additionally, in situ extended X-ray absorption fine structure (EXAFS) measurements were performed in order to get insight in the process during NP catalysis.


2015 ◽  
Vol 17 (3) ◽  
pp. 1610-1617 ◽  
Author(s):  
Bing Liu ◽  
Yongshen Ren ◽  
Zehui Zhang

Pd/C@Fe3O4 catalyst showed high catalytic activity in the oxidation of 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid under mild reaction conditions.


Catalysts ◽  
2018 ◽  
Vol 8 (2) ◽  
pp. 83 ◽  
Author(s):  
Karla Patrícia R. Castro ◽  
Marco Aurélio S. Garcia ◽  
Wiury C. de Abreu ◽  
Samuel Anderson A. de Sousa ◽  
Carla Verônica R. de Moura ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (7) ◽  
pp. 4766-4769 ◽  
Author(s):  
Lei Li ◽  
Jianbo Zhao ◽  
Jinyue Yang ◽  
Teng Fu ◽  
Nianhua Xue ◽  
...  

Appropriate amount of nano iron oxide addition to the Pd/SiO2 could significantly enhance the catalytic activity of Pd nanoparticle catalysts.


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