Photo degradation of Methyl Orange an azo dye by Advanced Fenton Process using zero valent metallic iron: Influence of various reaction parameters and its degradation mechanism

Journal of Hazardous Materials

Volumn 164, Issue 2-3, 2009, Pages 459-467

  Gomathi Devi, L ^a   Girish Kumar, S ^a   Mohan Reddy, K ^a   Munikrishnappa, C ^a  

^a BANGALORE UNIVERSITY   (India)

Author keywords

Fenton process; Methyl Orange; Photo Fenton process; Zero valent iron powder

Indexed keywords

AQUEOUS MEDIUMS; AQUEOUS SOLUTIONS; AZO-DYE; CONCENTRATION OF; DE COLORIZATIONS; DEGRADATION MECHANISMS; DEGRADATION PROCESS; DEGRADATION RATES; FENTON PROCESS; HIGHER EFFICIENCIES; HYDROXYL RADICALS; INITIAL DYE CONCENTRATIONS; IRON COMPLEXES; IRON SURFACES; METALLIC IRONS; METHYL ORANGE; OPTIMUM CONDITIONS; OXIDIZING AGENTS; PHOTO DEGRADATIONS; PHOTO FENTON PROCESS; PHOTO REDUCTIONS; POTENTIAL TECHNIQUES; RADICAL SCAVENGERS; REACTION PARAMETERS; RECYCLING EFFICIENCIES; SPECTROSCOPIC TECHNIQUES; SURFACE PRECIPITATIONS; UV PROCESS; UV- ANDS; UV-LIGHT ILLUMINATIONS; ZERO VALENT; ZERO VALENT IRON POWDER;

AMMONIUM COMPOUNDS; AZO DYES; BIODEGRADATION; CONCENTRATION (PROCESS); FREE RADICAL REACTIONS; FREE RADICALS; IONS; IRON COMPOUNDS; IRON POWDER; IRON POWDER METALLURGY; LEACHING; OXIDANTS; OXIDATION; PH EFFECTS; PHASE SHIFTERS; POWDERS; PRECIPITATION (CHEMICAL); RATE CONSTANTS; RECYCLING; SCAVENGING; STEEL POWDER METALLURGY; SURFACE PROPERTIES; WASTEWATER TREATMENT;

DEGRADATION;

AQUEOUS SOLUTION; CHEMICAL REACTION; DEGRADATION; DYE; HYDROXYL RADICAL; IRON; PH; PHOTODEGRADATION; PRECIPITATION (CHEMISTRY); SCAVENGING (CHEMISTRY);

AZO COMPOUNDS; COLORING AGENTS; HYDROGEN PEROXIDE; INDUSTRIAL WASTE; IRON; WATER POLLUTANTS, CHEMICAL;

EID: 62649116872     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2008.08.017     Document Type: Article

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