3D charged grid induces a high performance catalyst: ruthenium clusters enclosed in X-zeolite for hydrogenation of phenol to cyclohexanone

2017 ◽  
Vol 7 (24) ◽  
pp. 5953-5963 ◽  
Author(s):  
Zhiyang Zhang ◽  
Liping Ding ◽  
Jing Gu ◽  
Yanle Li ◽  
Nianhua Xue ◽  
...  

A meso-structured catalyst composed of ruthenium clusters enclosed in the super cages of X-zeolite is carefully characterized and its excellent catalytic performance for the selective hydrogenation of phenol is understood by the interactions in the meso-structure.

2020 ◽  
Vol 49 (42) ◽  
pp. 14771-14775
Author(s):  
Zhiyang Zhang ◽  
Qingbo Xiao ◽  
Jing Gu

X-zeolite encapsulated uniformly Ni nanoparticles (Ni@NaX) were prepared by applying a simple and effective “synchronous exchange deposition” method and showed excellent ability to catalyze the hydrogenation of CO2 to CH4.


2017 ◽  
Vol 53 (51) ◽  
pp. 6933-6936 ◽  
Author(s):  
Xiaoxiao Gong ◽  
Meiling Wang ◽  
Huihuang Fang ◽  
Xiaoqi Qian ◽  
Linmin Ye ◽  
...  

Copper nanoparticles exsoluted in situ under a reducing atmosphere at elevated temperatures are socketed into the parent copper phyllosilicate nanotubes and exhibit excellent catalytic performance and superior stability for the selective hydrogenation of various esters to alcohols.


2020 ◽  
Vol 4 (8) ◽  
pp. 4293-4300
Author(s):  
Panpan Zhang ◽  
Lihua Kang ◽  
Mingyuan Zhu ◽  
Bin Dai

The excellent catalytic performance of the ZrP/MCM-41 catalyst in oxidative desulfurization was attributed to the Zr–OH sites.


2015 ◽  
Vol 3 (10) ◽  
pp. 5617-5627 ◽  
Author(s):  
Liang Chen ◽  
Chenyu Xu ◽  
Ran Du ◽  
Yueyuan Mao ◽  
Cheng Xue ◽  
...  

“Carbon nanoleaf” aerogels were developed, constructed with nitrogen-doped CNTs/GNRs, which show excellent catalytic performance in oxygen reduction reaction.


2015 ◽  
Vol 3 (28) ◽  
pp. 14535-14538 ◽  
Author(s):  
Si-jia Li ◽  
Yun Ping ◽  
Jun-Min Yan ◽  
Hong-Li Wang ◽  
Ming Wu ◽  
...  

A well dispersed and ultrafine AgAuPd nanoalloy supported on rGO shows excellent catalytic performance toward hydrogen generation from formic acid decomposition.


2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Fei Huang ◽  
Yuchen Deng ◽  
Yunlei Chen ◽  
Xiangbin Cai ◽  
Mi Peng ◽  
...  

Abstract The design of cheap, non-toxic, and earth-abundant transition metal catalysts for selective hydrogenation of alkynes remains a challenge in both industry and academia. Here, we report a new atomically dispersed copper (Cu) catalyst supported on a defective nanodiamond-graphene (ND@G), which exhibits excellent catalytic performance for the selective conversion of acetylene to ethylene, i.e., with high conversion (95%), high selectivity (98%), and good stability (for more than 60 h). The unique structural feature of the Cu atoms anchored over graphene through Cu-C bonds ensures the effective activation of acetylene and easy desorption of ethylene, which is the key for the outstanding activity and selectivity of the catalyst.


Author(s):  
Zhiyi Sun ◽  
Shuo Wang ◽  
Wenxing Chen

Single atom catalysts (SACs) show excellent catalytic performance in selective hydrogenation. Herein, the applications of SACs in the selective hydrogenation of unsaturated bonds are reviewed.


2014 ◽  
Vol 29 (2) ◽  
pp. 124-130 ◽  
Author(s):  
Yu-Cheng DU ◽  
Guang-Wei ZHENG ◽  
Qi MENG ◽  
Li-Ping WANG ◽  
Hai-Guang FAN ◽  
...  

2011 ◽  
Vol 103 (2) ◽  
pp. 405-417 ◽  
Author(s):  
Kanda Pattamakomsan ◽  
Francisco Jose Cadete Santos Aires ◽  
Kongkiate Suriye ◽  
Joongjai Panpranot

Author(s):  
Cui‐Ping Wu ◽  
Zhao Jin ◽  
Kai Xu ◽  
Wei‐Wei Wang ◽  
Chun‐Jiang Jia

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