Highly Dispersed Copper Nanoparticles Supported on Activated Carbon as an Efficient Catalyst for Selective Reduction of Vanillin

Small ◽  
2018 ◽  
Vol 14 (36) ◽  
pp. 1801953 ◽  
Author(s):  
Ruoyu Fan ◽  
Chun Chen ◽  
Miaomiao Han ◽  
Wanbing Gong ◽  
Haimin Zhang ◽  
...  
RSC Advances ◽  
2015 ◽  
Vol 5 (54) ◽  
pp. 43141-43147 ◽  
Author(s):  
Lili He ◽  
Yu Qin ◽  
Hui Lou ◽  
Ping Chen

Characterized by XRD and TEM, highly dispersed molybdenum carbide (Mo2C) nanoparticles with a diameter of 1–4 nm were effectively synthesized on activated carbon at 700 °C.


2019 ◽  
Vol 43 (34) ◽  
pp. 13571-13583 ◽  
Author(s):  
Kaijie Liu ◽  
Qingbo Yu ◽  
Baolan Wang ◽  
Zhicheng Han ◽  
Junbo San ◽  
...  

Highly dispersed Cu0 nanoparticles and amorphous Cu2O supported on coconut shell-based activated carbon showed excellent LTU-SCR activity at low temperatures.


Author(s):  
Kahdijah S. Alghamdi ◽  
Nesreen S.I. Ahmed ◽  
D. Bakhotmah ◽  
Mohamed Mokhtar

Chitosan decorated copper nanoparticles catalysts (CSCuNPs) were synthesized via reduction methods utilizing green protocol. The CSCuNPs catalysts were tested for the synthesis of quinoline derivatives utilizing one-pot multicomponent reaction (MCR) under ultrasonic irradiation. The best catalyst (Cu-CS-NPs) that provided good conversion reaction yield and high turnover frequency (TOF) was characterized using FTIR, TGA, XRD, TEM and XPS techniques. Generalization of the scope of the proposed catalytic process was studied using different aldehydes. Excellent products yield and high TOF in even shorter reaction time (~5 min) was attained. Recyclability performance of the catalyst over five times re-use without detectable loss in product yield was recorded. The current method is green process utilizing environmentally benign catalyst and considered to be promising sustainable protocol for the synthesis of fine chemicals.


2018 ◽  
Vol 566 ◽  
pp. 15-24 ◽  
Author(s):  
Chuanming Zhang ◽  
Haiyang Zhang ◽  
Baochang Man ◽  
Xing Li ◽  
Hui Dai ◽  
...  

2020 ◽  
Vol 5 (11) ◽  
pp. 2101-2108
Author(s):  
Bing Yan ◽  
Luyi Wang ◽  
Bolong Wang ◽  
Quanxin Chen ◽  
Chunjing Liu ◽  
...  

Highly dispersed Fe7C3@FeO supported on AC was synthesized and demonstrated as an excellent catalyst for carbon dioxide reduction with 1-butene.


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