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Ferral-catalyzed ozonation of aqueous dyes in a bubble-column reactor

✍ Scribed by Md.Mahbubul Hassan; Christopher J. Hawkyard


Book ID
118629786
Publisher
Elsevier Science
Year
2002
Tongue
English
Weight
141 KB
Volume
3
Category
Article
ISSN
1566-7367

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Decolourisation of dyes and dyehouse eff
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## Abstract The decolourisation of aqueous solutions of dyes by ozonation in the presence of hydrogen peroxide, potassium permanganate or Ferral using a bubble column reactor was investigated. Addition of hydrogen peroxide in the ozonation reaction of dyes did not affect its decolourisation efficie

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✍ M Mahbubul Hassan; Christopher J Hawkyard πŸ“‚ Article πŸ“… 2006 πŸ› Wiley (John Wiley & Sons) 🌐 English βš– 132 KB

## Abstract The decolourisation of aqueous solutions of dyes by ozonation with various heterogeneous catalysts using a bubble‐column reactor was investigated. The catalysts studied were hydrated alumina, activated carbon and ferric oxide supported on silica. The optimum catalyst concentration and p