Preparation and catalytic activities of the novel double perovskite-type oxide La2CuNiO6 for methane combustion

2012 ◽  
Vol 21 ◽  
pp. 38-41 ◽  
Author(s):  
Ruisheng Hu ◽  
Ranran Ding ◽  
Jie Chen ◽  
Jianan Hu ◽  
Yulong Zhang
2020 ◽  
Vol 1655 ◽  
pp. 012040
Author(s):  
N Dewi ◽  
W Setyarini ◽  
R Anggraini ◽  
S S Siregar ◽  
A Awaluddin

2003 ◽  
Vol 43 (4) ◽  
pp. 397-406 ◽  
Author(s):  
S Cimino ◽  
L Lisi ◽  
S De Rossi ◽  
M Faticanti ◽  
P Porta

2013 ◽  
Vol 448-453 ◽  
pp. 2917-2921
Author(s):  
Jia Nan Hu ◽  
Ya Qin Bai ◽  
Rui Fu ◽  
Chun Li ◽  
Wen Yan Zhao ◽  
...  

Catalytic combustion technology can effectively reduce the temperature of the combustion reaction and significantly inhibit the formation of NOx. Perovskites catalyst materials have high stability, varied chemical composition, and low cost etc. A combination of catalytic combustion technology and perovskite catalyst materials has great significance for energy industry and environment protection. However, improving lower temperature catalytic activity and high temperature thermostability performance of perovskite catalyst is still major problem. Some researchers have improved the activity and stability of perovskite catalysts for methane combustion by different preparation methods. The structure and preparation methods of perovskite-type oxide catalysts are presented.


2017 ◽  
Vol 68 (3) ◽  
pp. 504-506
Author(s):  
Ioana A. Gorodea ◽  
Nicoleta Cornei ◽  
Ion Sandu

The aim of this work is to study the perovskite-type oxide Ca2BWO6 materials, where B = Cr, La and Sm, obtained by the sol�gel citrate-combustion method. The nature of the B-site cations influences the structure and properties of these compound. The synthesis progress was evaluated using X-ray diffraction and the structure of the samples was characterized by the Fourier transform infrared spectroscopy. In our case, the tolerance factor decrease with increasing of the ionic radius B leads to the structural distortion different from the cubic one. The magnetic properties were evaluated by a SQUID magnetometer and they are discussed in relationship with their compositions. From experimental data, it was noticed that all compound are ferromagnetic.


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