scholarly journals Color conversion of the magnetically separable Al/Fe oxide RNGO in the selective oxidation of benzyl alcohol induced the observation of its morphology change

RSC Advances ◽  
2017 ◽  
Vol 7 (59) ◽  
pp. 37467-37473 ◽  
Author(s):  
Qichen Li ◽  
Lingling Zhang ◽  
Xiaozhong Wang ◽  
Gang Xu ◽  
Yingqi Chen ◽  
...  

The morphology changed in accordance with the catalytic performance through the observation of color variation during the lifetime test: with a chaotic layout and a comparable inferior catalytic activity initially, while a waffle or pastry state and a relatively superior activity in the prime time performance.

2015 ◽  
Vol 39 (6) ◽  
pp. 4924-4932 ◽  
Author(s):  
Shiwei Xiao ◽  
Chuntao Zhang ◽  
Rong Chen ◽  
Fengxi Chen

The enhancing effect of modification by epichlorohydrin on the catalytic activity of Fe3O4 microspheres in the title reaction was theoretically and experimentally confirmed.


2018 ◽  
Vol 42 (11) ◽  
pp. 8979-8984 ◽  
Author(s):  
Juanjuan Liu ◽  
Feng Han ◽  
Lingze Chen ◽  
Linfang Lu ◽  
Shihui Zou ◽  
...  

BiOCl, in addition to traditional Bi metal, could remarkably promote the catalytic performance of Pt/MOx in the selective oxidation of benzyl alcohol.


2019 ◽  
Vol 3 (11) ◽  
pp. 2363-2373 ◽  
Author(s):  
Yan Shen ◽  
Li-Wei Bao ◽  
Fang-Zhou Sun ◽  
Tong-Liang Hu

A Cu-nanowire@Quasi-MOF was synthesized using a Cu/Co bimetal-MOF via a thermal decomposition strategy for the first time. The Cu-nanowire@Quasi-MOF exhibits excellent catalytic performance in the selective oxidation of benzyl alcohol in air.


2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Roushown Ali ◽  
S. F. Adil ◽  
Abdulrahman Al-warthan ◽  
M. Rafiq H. Siddiqui

Catalytic activity of copper-manganese mixed oxide nanoparticles (Cu/Mn = 1 : 2) prepared by coprecipitation method has been studied for selective oxidation of benzyl alcohol using molecular oxygen as an oxidizing agent. The copper-manganese (CuMn2) oxide catalyst exhibited high specific activity of 15.04 mmolg−1 h−1in oxidation of benzyl alcohol in toluene as solvent. A 100% conversion of the benzyl alcohol was achieved with >99% selectivity to benzaldehyde within a short reaction period at 102°C. It was found that the catalytic performance is dependent on calcination temperature, and best activity was obtained for the catalyst calcined at 300°C. The high catalytic performance of the catalyst can be attributed to the formation of active MnO2phase or absence of less active Mn2O3phase in the mixed CuMn2oxide. The catalyst has been characterized by powder X-ray diffraction (XRD), thermogravimetric analysis (TGA), scanning electron microscopy (SEM), transmission electron microscopy (TEM), Brunauer Emmett-Teller (BET) surface area measurement, and Fourier transform infrared (FT-IR) spectroscopies.


RSC Advances ◽  
2021 ◽  
Vol 11 (57) ◽  
pp. 36007-36015
Author(s):  
Luyao Deng ◽  
Shuangming Li ◽  
Yongwei Liu ◽  
Zixuan Lu ◽  
Yaoxin Fan ◽  
...  

Ce-doped MoVOx with disperse rod-shaped exhibits excellent catalytic performance in selective oxidation of benzyl alcohol.


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