Catalytic oxidation of propylene on molybdenum-manganese oxide catalyst on carrier

1977 ◽  
Vol 42 (11) ◽  
pp. 3118-3122
Author(s):  
J. Machek ◽  
J. Tichý
Author(s):  
Hailin Zhao ◽  
Jie Tang ◽  
Zengyuan Li ◽  
Jie Yang ◽  
Hao Liu ◽  
...  

Catalytic oxidation is the most effective method to eliminate the in-door formaldehyde, the Mn-based catalyst with low cost and high activity has drawn great attention. Herein, p-type semiconductor NiO doped...


ChemCatChem ◽  
2019 ◽  
Vol 11 (1) ◽  
pp. 3-3
Author(s):  
Hai Wang ◽  
Liang Wang ◽  
Sai Wang ◽  
Xue Dong ◽  
Jian Zhang ◽  
...  

Catalysts ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 506
Author(s):  
Alina I. Mytareva ◽  
Igor S. Mashkovsky ◽  
Sergey A. Kanaev ◽  
Dmitriy A. Bokarev ◽  
Galina N. Baeva ◽  
...  

Volatile organic compounds (VOCs) have a negative effect on both humans and the environment; therefore, it is crucial to minimize their emission. The conventional solution is the catalytic oxidation of VOCs by air; however, in some cases this method requires relatively high temperatures. Thus, the oxidation of short-chain alkanes, which demonstrate the lowest reactivity among VOCs, starts at 250–350 °C. This research deals with the ozone catalytic oxidation (OZCO) of alkanes at temperatures as low as 25–200 °C using an alumina-supported manganese oxide catalyst. Our data demonstrate that oxidation can be significantly accelerated in the presence of a small amount of O3. In particular, it was found that n-C4H10 can be readily oxidized by an air/O3 mixture over the Mn/Al2O3 catalyst at temperatures as low as 25 °C. According to the characterization data (SEM-EDX, XRD, H2-TPR, and XPS) the superior catalytic performance of the Mn/Al2O3 catalyst in OZCO stems from a high concentration of Mn2O3 species and oxygen vacancies.


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