Dissolution kinetics of silver metal nanoparticles in their reaction with nitric acid in an reverse micelle solution of AOT

2007 ◽  
Vol 52 (8) ◽  
pp. 1284-1288 ◽  
Author(s):  
V. V. Tatarchuk ◽  
A. I. Bulavchenko ◽  
I. A. Druzhinina
2007 ◽  
Vol 19 (14) ◽  
pp. 3373-3375 ◽  
Author(s):  
Sejin Park ◽  
Sun Young Lee ◽  
Hankil Boo ◽  
Hyun-Mi Kim ◽  
Ki-Bum Kim ◽  
...  

2013 ◽  
Vol 52 (1-3) ◽  
pp. 490-497 ◽  
Author(s):  
R.R. Prajapati ◽  
T.G. Srinivasan ◽  
V. Chandramouli ◽  
S.S. Bhagwat

Cerâmica ◽  
2018 ◽  
Vol 64 (369) ◽  
pp. 86-90 ◽  
Author(s):  
P. E. A. Lima ◽  
R. S. Angélica ◽  
R. F. Neves

Abstract The kinetic study of Amazon metakaolin dissolution was performed with the application of the shrinking core model for spherical and ‘flat plate’ particles with constant size. The Amazon kaolin was calcinated at 700 ºC in order to produce metakaolin. This metakaolin was leached with 5% excess nitric acid at 70, 80 and 95±3 ºC for 3 h. Samples were collected every 15 min and subjected to aluminum analysis. The acid leaching was a chemically controlled process. The spherical morphology showed better fit than the flat plate particles when taking into account the regression coefficients. 91.58 kJ/mol of activation energy was found as well as an aluminum leaching reaction of the first order. The results found in this work using 5% excess acid and Amazon kaolin were consistent with previous research results using excess acid above 50% and standard kaolin.


1996 ◽  
Vol 35 (1) ◽  
pp. 136-141 ◽  
Author(s):  
Jo E. Roe ◽  
Wayne E. Prentice ◽  
Joseph P. Hornak

2015 ◽  
Vol 83 ◽  
pp. 52-58 ◽  
Author(s):  
N. Desigan ◽  
Elizabeth Augustine ◽  
Remya Murali ◽  
N.K. Pandey ◽  
U. Kamachi Mudali ◽  
...  

Author(s):  
A. A. Baba ◽  
F. A. Adekola ◽  
O. I. Dele-Ige ◽  
R. B. Bale

2013 ◽  
Vol 44 (1) ◽  
pp. 34-39 ◽  
Author(s):  
A.R. Sheik ◽  
M.K. Ghosh ◽  
K. Sanjay ◽  
T. Subbaiah ◽  
B.K. Mishra

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