Homogeneous catalytic hydrogenation of soybean oil: Palladium acetylacetonate

1985 ◽  
Vol 62 (3) ◽  
pp. 517-520 ◽  
Author(s):  
S. Koritala
2018 ◽  
Vol 179 ◽  
pp. 422-435 ◽  
Author(s):  
Chachchaya Thunyaratchatanon ◽  
Apanee Luengnaruemitchai ◽  
Nuwong Chollacoop ◽  
Shih-Yuan Chen ◽  
Yuji Yoshimura

2010 ◽  
Vol 25 (4) ◽  
pp. 341-351
Author(s):  
Aniela Falkowska ◽  
Dorota Bugnacka ◽  
Wojciech Kozera ◽  
Janusz Falkowski

1959 ◽  
Vol 18 (3) ◽  
pp. 1053-1058 ◽  
Author(s):  
D. C. Acker ◽  
D. V. Catron ◽  
V. W. Hays

2020 ◽  
Author(s):  
hao yin ◽  
Liqing Zheng ◽  
Wei Fang ◽  
Yin-Hung Lai ◽  
Nikolaus Porenta ◽  
...  

<p>Understanding the mechanism of catalytic hydrogenation at the local environment requires chemical and topographic information involving catalytic sites, active hydrogen species and their spatial distribution. Here, tip-enhanced Raman spectroscopy (TERS) was employed to study the catalytic hydrogenation of chloro-nitrobenzenethiol on a well-defined Pd(sub-monolayer)/Au(111) bimetallic catalyst (<i>p</i><sub>H2</sub>=1.5 bar, 298 K), where the surface topography and chemical fingerprint information were simultaneously mapped with nanoscale resolution (≈10 nm). TERS imaging of the surface after catalytic hydrogenation confirms that the reaction occurs beyond the location of Pd sites. The results demonstrate that hydrogen spillover accelerates hydrogenation at the Au sites within 20 nm from the bimetallic Pd/Au boundary. Density functional theory was used to elucidate the thermodynamics of interfacial hydrogen transfer. We demonstrate that TERS as a powerful analytical tool provides a unique approach to spatially investigate the local structure-reactivity relationship in catalysis.</p>


Sign in / Sign up

Export Citation Format

Share Document