Decolorization of some azo dyes by direct photolysis and H2O2/UV processes

The decolorization of acid orange 7 (AO7), direct orange 34 (DO 34), direct red 23 (DR23) and direct yellow 86 (DY86) azo dyes was investigated by direct photolysis and hydrogen peroxide-assisted photodegradation respectively in closed and open reactor to the atmosphere under UV radiation at natura...

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Bibliographic Details
Main Authors: Keiko Takashima, Natália Mariana Monezi, Lízia Yassumoto
Format: Article
Language:English
Published: Universidade Estadual de Londrina 2009-03-01
Series:Semina: Ciências Exatas e Tecnológicas
Subjects:
Online Access:http://www.uel.br/revistas/uel/index.php/semexatas/article/view/3305