DEGRADATION OF SYNTHETIC ORGANIC DYES IN SOLUTION BY FERRATE – HYPOCHLORITE OR CALCIUM HYPOCHLORITE

Autor: Pablo Marcelo Pérez García, Sandra L. Ibáñez-Calero, Ramiro Escalera Vásquez
Jazyk: English<br />Spanish; Castilian
Rok vydání: 2017
Předmět:
Zdroj: Investigación & Desarrollo, Vol 1, Iss 17 (2017)
Druh dokumentu: article
ISSN: 1814-6333
2518-4431
Popis: This study investigated the use of ferrate – hypochlorite solution or solid Ca(OCl)2 as treatment options to remove color and COD from solutions of the synthetic organic dyes: Reactive blue 19, Allura red and Reactive black 5. It was found that doses around 1000 ppm Ca(OCl)2 had color removal efficiencies around 90 % for all the dyes after 15 minutes reaction time; this treatment had a COD removal efficiency of 97 % for azo dye Allura red. The ferrate – hypochlorite (0.06 mM -
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