Recyclable catalyst for catalytic hydrogenation of phenylacetylene by coupling Pd nanoparticles with highly compressible graphene aerogels

RSC Advances ◽  
2014 ◽  
Vol 4 (104) ◽  
pp. 59977-59980 ◽  
Author(s):  
Xu Zhang ◽  
Zhiyu Wang ◽  
Shuang Li ◽  
Chunlei Wang ◽  
Jieshan Qiu

Highly compressible graphene aerogels were made by chemical reduction of graphene oxide with HI, which act as recyclable catalyst to exhibit excellent catalytic performance towards selective semi-hydrogenation reaction after loading Pd nanoparticles.

2014 ◽  
Vol 51 ◽  
pp. 397-401 ◽  
Author(s):  
Yongqiang He ◽  
Nana Zhang ◽  
Lei Zhang ◽  
Qiaojuan Gong ◽  
Maocong Yi ◽  
...  

2020 ◽  
Vol 44 (9) ◽  
pp. 3681-3689 ◽  
Author(s):  
Yizhu Lei ◽  
Zaifei Chen ◽  
Guosong Lan ◽  
Renshu Wang ◽  
Xiao-Yu Zhou

Small palladium nanoparticles stabilized with phosphine-functionalized PIP displayed high catalytic activity for nitroarenes hydrogenation. Nano-size Pd particles, electron-donation effect of phosphine ligand, and surface wettability account for its excellent catalytic performance.


2020 ◽  
Vol 10 (4) ◽  
pp. 1096-1105 ◽  
Author(s):  
Bing Xue ◽  
Tongchun Xu ◽  
Dongsheng Li ◽  
Jie Xu ◽  
Yongxin Li ◽  
...  

A Pickering emulsion of bifunctional interface that prepared by Pd nanoparticles supported on silicane-modified graphene oxide exhibited high catalytic performance for hydrogenation of CAL.


2019 ◽  
Vol 944 ◽  
pp. 671-677
Author(s):  
Jin Feng Leng ◽  
Kang Wang ◽  
Chang Peng Xia

In this work, the preparation of graphene by chemical oxidation reduction method and a series of chemical reactions to get graphene oxide, with the preparation of graphene composites by simply chemical reduction method for the preparation of palladium/graphene composites. Through the chemical reduction method, the small size of Pd nanoparticles is acquired by controlling the content of reducing agent. The Pd nanoparticles on graphene surface is 10nm size and evenly distributed. Pd2+ adsorption on graphene surface and in situ were partially reduced to Pd to Pd2+ nanoparticles by the reducibility of graphene. In the process, the graphene was reduced to graphene and the final compound was thinner and more transparent than the pre-experiment oxide. The oxygen-containing functional groups on the surface of the graphene have influence to the nucleation and growth of metal nanoparticles and KI can control the morphology and size of nanoparticles. The particle size and dispersion uniformity have great influence on the catalytic performance of composites, the smaller particles have better catalytic performance. Keywords:palladium, graphene composites, nanoparticles


2015 ◽  
Vol 44 (37) ◽  
pp. 16592-16601 ◽  
Author(s):  
Yinle Li ◽  
Zhuqing Zhang ◽  
Jianfeng Shen ◽  
Mingxin Ye

The novel multifunctional Fe3O4@C–Pd@CeO2 nanospheres show excellent catalytic performance in the Suzuki–Miyaura cross-coupling reaction and the reduction of 4-nitrophenol.


2015 ◽  
Vol 5 (8) ◽  
pp. 4144-4153 ◽  
Author(s):  
Vijay M. Shinde ◽  
Emmanuel Skupien ◽  
Michiel Makkee

A simple approach to synthesize highly dispersed Pd nanoparticles on CNTs without a capping agent is presented which exhibits high activity and selectivity for selective oxidation of benzyl alcohol.


2019 ◽  
Vol 43 (44) ◽  
pp. 17306-17314 ◽  
Author(s):  
An Pei ◽  
Luna Ruan ◽  
Jianhua Liao ◽  
Huan Zhang ◽  
Jiexiang Wang ◽  
...  

PdRuNi/C with the nanostructure of PdRu-on-Ni/Ni(OH)2 NPs exhibited excellent catalytic performance for ethylbenzene hydrogenation due to the nano-synergistic effect.


RSC Advances ◽  
2017 ◽  
Vol 7 (74) ◽  
pp. 47104-47110 ◽  
Author(s):  
Yuan Chen ◽  
Minggui Wang ◽  
Long Zhang ◽  
Yan Liu ◽  
Jie Han

Poly(o-aminothiophenol)-stabilized Pd nanoparticles have been obtained through a facile one-step route, which exhibit excellent catalytic performance in Suzuki cross-coupling reactions.


RSC Advances ◽  
2016 ◽  
Vol 6 (106) ◽  
pp. 104016-104024 ◽  
Author(s):  
Qidong Hou ◽  
Weizun Li ◽  
Meiting Ju ◽  
Le Liu ◽  
Yu Chen ◽  
...  

Sulfonated graphene oxide prepared through a one-pot method shows excellent catalytic performance for the dehydration of fructose into 5-hydroxymethylfurfural.


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