Improved catalytic photometric determina
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A. Alexiev; S. Rubio; M. Deyanova; A. Stoyanova; D. Sicilia; D. PΓ©rez Bendito
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Article
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1994
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Elsevier Science
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English
β 763 KB
Premicellar aggregates of the cationic surfactant cetylpyridinium chloride (CPC) enhance the catalytic activity of iron(II1) on the oxidation of sulphanilic acid by potassium periodate in the presence of l,lO-phenanthroline as activator. The aggregates however have no effect on the uncatalysed react