A Kinetic Study of the Reaction of Colloidal Manganese Dioxide with Perchloric Acid in Neutral Aqueous Solution

2013 ◽  
Vol 2 (1) ◽  
pp. 70-75 ◽  
Author(s):  
Md. Aminul Islam ◽  
M. Muhibur Rahman
1988 ◽  
Vol 53 (3) ◽  
pp. 479-486 ◽  
Author(s):  
Enrique Brillas ◽  
José A. Garrido ◽  
Joaquin F. Perez-Benito ◽  
Rosa M. Rodriguez ◽  
Jaime de Andres

The permanganate oxidation of L-leucine in aqueous phosphate buffers over the pH range 6.1 – 7.6 is autocatalyzed by the manganese reduction product, a soluble form of colloidal manganese dioxide. The kinetic data for both the non-catalytic and autocatalytic reaction pathways have been obtained, and mechanism in agreement with them proposed. The non-catalytic pathway takes place by reaction between either the anionic or the zwitterionic form of the amino acid and permanganate ion, whereas the autocatalytic pathway is realized by the permanganate oxidation of the amino acid previously adsorbed on the colloid surface.


Author(s):  
Faiyaz H.M. Vaid ◽  
Saima Zahid ◽  
Ambreen Faiyaz ◽  
Kiran Qadeer ◽  
Wajiha Gul ◽  
...  

2018 ◽  
Vol 116 ◽  
pp. 121-129 ◽  
Author(s):  
Saeideh Babaee ◽  
Hamed Hashemi ◽  
Amir H. Mohammadi ◽  
Paramespri Naidoo ◽  
Deresh Ramjugernath

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