scholarly journals Mesoporous Inorganic Membrane Reactor for Oxidative Coupling of Methane

2017 ◽  
Vol 21 (1) ◽  
pp. 37
Author(s):  
N.C May ◽  
A.R Mohamed ◽  
S Bhatia

The mesoporous inorganic membrane has been developed and characterized for oxidative coupling of methane reactions. In this research, g-alumina membrane was modified with Lanthanum. The membrane has shown thermal stability in prolonged exposure to the high-temperature application of 600-900°C. The results were confirmed by TGA and OCM experimentations. TGA results showed only 2-3% loss from an initial weight that is mainly due to evaporation of water and release of the nitrate compound. The membrane was also found stable for at least a month of operationwhile the catalyst was being regenerated to regain its activity. The SEM cross-sections show successful deposition of Lanthanum in spite of its non-uniform deposition layer and crack formation.

1996 ◽  
Vol 51 (11) ◽  
pp. 3051-3056 ◽  
Author(s):  
A.L.Y. Tonkovich ◽  
D.M. Jimenez ◽  
J.L. Zilka ◽  
G.L. Roberts

2014 ◽  
Vol 59 (1) ◽  
pp. 117-120 ◽  
Author(s):  
B. Marković ◽  
D. Živković ◽  
D. Manasijeyić ◽  
M. Sokić ◽  
D. Minić ◽  
...  

Abstract The Bi-Cu-Ni ternary system belongs to the group of potential Cu-Ni-based advanced lead-free solder materials for high temperature application. In this study microstructure investigation of the slow-cooled Bi-Cu-Ni samples was done using SEM-EDS analysis. The samples compositions were chosen along three cross-sections with molar ratio Cu:Ni=1:3, 1:1 and 3:1. The experimentally obtained phase structure was compared with the results of thermodynamic calculation according to CALPHAD method. Also, new results regarding thermal and electrical properties investigations of these alloys are presented in this paper, based on DSC and electroconductivity measurements.


1998 ◽  
Author(s):  
Dr. Y.H. Ma ◽  
Dr. W.R. Moser ◽  
Dr. A.G. Dixon ◽  
Dr. A.M. Ramachandra ◽  
Dr. Y. Lu ◽  
...  

2000 ◽  
Vol 55 (21) ◽  
pp. 4901-4912 ◽  
Author(s):  
Yaping Lu ◽  
Anthony G Dixon ◽  
William R Moser ◽  
Yi Hua Ma

1997 ◽  
Author(s):  
R. Spivey ◽  
S. Breeding ◽  
J. Andrews ◽  
D. Stefanescu ◽  
S. Sen ◽  
...  

2019 ◽  
Vol 9 (6) ◽  
pp. 1349-1356 ◽  
Author(s):  
Johnny Zhu Chen ◽  
Zhenwei Wu ◽  
Xiaoben Zhang ◽  
Slgi Choi ◽  
Yang Xiao ◽  
...  

Identification of a Pt3Bi nanoscale, surface intermetallic alloy catalyst for non-oxidative coupling of methane (NOCM).


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