Poly(sodium-p-styrenesulfonate) assisted microwave synthesis of ordered mesoporous carbon supported Pd nanoparticles for formic acid electro-oxidation

2009 ◽  
Vol 256 (1) ◽  
pp. 33-38 ◽  
Author(s):  
Zhi-Peng Sun ◽  
Xiao-Gang Zhang ◽  
Hao Tong ◽  
Rui-Li Xue ◽  
Yan-Yu Liang ◽  
...  
2007 ◽  
Vol 52 (14) ◽  
pp. 4691-4695 ◽  
Author(s):  
Jian-Hua Zhou ◽  
Jian-Ping He ◽  
Ya-Jun Ji ◽  
Wang-Juan Dang ◽  
Xiao-Lei Liu ◽  
...  

Catalysts ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 23
Author(s):  
Farzeen Sakina ◽  
Carlos Fernandez-Ruiz ◽  
Jorge Bedia ◽  
Luisa Gomez-Sainero ◽  
Richard Baker

Ordered mesoporous carbon (OMC) was employed as a support for palladium nanoparticles in catalysts for the gas phase hydrodechlorination (HDC) of trichloromethane (TCM). 1 wt% palladium was incorporated using three methods: incipient wetness (IW); a dilute solution (DS) method; and a solid-liquid (SL) method. The effect of the preparation method on catalyst structure and activity was investigated. Catalyst composition and nanostructure were studied using gas physisorption, high specification transmission electron microscopy and X-ray photoelectron spectroscopy. Catalytic conversion and product selectivities were determined in steady-state activity tests at temperatures between 70 and 300 °C. Two of the catalysts (IW and DS) showed excellent dispersion of fine Pd nanoparticles of average diameter ~2 nm. These materials showed excellent activity for HDC of TCM which compares favourably with the performance reported for Pd on amorphous carbon catalysts. In addition, they showed relatively high selectivities to the more valuable higher hydrocarbons. However, the SL method gave rise to catalysts with larger particles (~3 nm) and a less uniform palladium distribution. This resulted in lower conversion and lower selectivities to higher hydrocarbons and in more severe catalyst deactivation at the highest reaction temperatures.


2017 ◽  
Vol 11 (3) ◽  
pp. 310-317 ◽  
Author(s):  
Na Sun ◽  
Minglei Wang ◽  
Jinfa Chang ◽  
Junjie Ge ◽  
Wei Xing ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 70810-70815 ◽  
Author(s):  
Fang Li ◽  
Huan Wang ◽  
Xiaoqing Zhao ◽  
Bingqian Li ◽  
Yufan Zhang

A microwave-assisted route for rapidly synthesizing Pd nanoparticles assembled on sodium dodecyl sulphate (SDS)-functionalized ordered mesoporous carbon (Pd-SOMC) hybrid nanocomposites has been reported.


Energies ◽  
2018 ◽  
Vol 11 (4) ◽  
pp. 831 ◽  
Author(s):  
David Sebastián ◽  
María Nieto-Monge ◽  
Sara Pérez-Rodríguez ◽  
Elena Pastor ◽  
María Lázaro

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