The Nature of Aluminum Destruction at Neutral Mediums with Different Anion Composition
Autor: | Tatiana Borisenkova, Svetlana Kaluzhina |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | ECS Transactions. 16:179-185 |
ISSN: | 1938-6737 1938-5862 |
DOI: | 10.1149/1.3114959 |
Popis: | The comparative data about aluminum anodic behavior in series of electrolytes (рН=5,3-6,3) with different anion composition (Na2SO4, КNO3, NaCl) at room temperature was analyzed. It was established the analogy of aluminum anodic behavior in mediums with SO42- and NO3- -ions additives where metal was in a passive state, but the aggressive action Cl--ions due to local activation of aluminum. The obtained experimental results were interpreted according to modern theories of competitive adsorption and nucleophilic substitution. |
Databáze: | OpenAIRE |
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