On the study of the relationship between the thermal stability of Au catalysts and the basic nature of their supports for aerobic oxidation of benzyl alcohol

RSC Advances ◽  
2014 ◽  
Vol 4 (52) ◽  
pp. 27337-27345 ◽  
Author(s):  
Chunli Xu ◽  
Zhen Wang ◽  
Xiuting Huangfu ◽  
Hanfei Wang

Gold catalysts were loaded on supports of hydrotalcite (HT), MgO, or γ-Al2O3 using methods of sol-immobilisation, deposition–precipitation or impregnation.

2019 ◽  
Vol 43 (6) ◽  
pp. 2591-2599 ◽  
Author(s):  
Jing Xu ◽  
Yue Wang ◽  
Yunxiang Cao ◽  
Zhengke He ◽  
Lianming Zhao ◽  
...  

A series of SnOx and MoOx promoted gold nanoparticle catalysts were used for the aerobic oxidation of benzyl alcohol.


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.


2009 ◽  
Vol 10 (13) ◽  
pp. 1752-1756 ◽  
Author(s):  
Hao Yu ◽  
Yan Zhang ◽  
Xiaobo Fu ◽  
Feng Peng ◽  
Hongjuan Wang ◽  
...  

2013 ◽  
Vol 378 ◽  
pp. 47-56 ◽  
Author(s):  
Sandip Mandal ◽  
Chiranjit Santra ◽  
Kyoko K. Bando ◽  
Olusola O. James ◽  
Sudip Maity ◽  
...  

2014 ◽  
Vol 240 ◽  
pp. 434-442 ◽  
Author(s):  
Jin Luo ◽  
Hao Yu ◽  
Hongjuan Wang ◽  
Haihui Wang ◽  
Feng Peng

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