scholarly journals Microstructure of surface area and etching behavior of high-purity aluminum foils for electrolytic capacitors

2004 ◽  
Vol 54 (6) ◽  
pp. 211-217 ◽  
Author(s):  
Masahiko KAWAI ◽  
Kazuhiro YAMADA ◽  
Tomonori UMEZAKI ◽  
Akira KONISHI ◽  
Hideo WATANABE ◽  
...  
2010 ◽  
Vol 61 (7) ◽  
pp. 508-515
Author(s):  
Nobuo OSAWA ◽  
Atsushi HIBINO ◽  
Shunya YAMAMOTO ◽  
Takahiro SATOH

Author(s):  
A. Legrouri

The industrial importance of metal catalysts supported on reducible oxides has stimulated considerable interest during the last few years. This presentation reports on the study of the physicochemical properties of metallic rhodium supported on vanadium pentoxide (Rh/V2O5). Electron optical methods, in conjunction with other techniques, were used to characterise the catalyst before its use in the hydrogenolysis of butane; a reaction for which Rh metal is known to be among the most active catalysts.V2O5 powder was prepared by thermal decomposition of high purity ammonium metavanadate in air at 400 °C for 2 hours. Previous studies of the microstructure of this compound, by HREM, SEM and gas adsorption, showed it to be non— porous with a very low surface area of 6m2/g3. The metal loading of the catalyst used was lwt%Rh on V2Q5. It was prepared by wet impregnating the support with an aqueous solution of RhCI3.3H2O.


1991 ◽  
Vol 3 (1) ◽  
pp. 69-80
Author(s):  
S. B. Peralta ◽  
S. C. Ellis ◽  
C. Christofides ◽  
A. Mandeiis ◽  
H. Sang ◽  
...  

1976 ◽  
Vol 10 (2) ◽  
pp. 189-194 ◽  
Author(s):  
Nahum Nir ◽  
Edward W. Hart ◽  
Che-Yu Li

2005 ◽  
Vol 55 (3) ◽  
pp. 142-146
Author(s):  
Harushige TSUBAKINO ◽  
Yuichiro YAMAMOTO ◽  
Atsushi YAMAMOTO ◽  
Michitaka TERASAWA ◽  
Tohru MITAMURA ◽  
...  

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