rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
10
|
pubmed:dateCreated |
2007-6-13
|
pubmed:abstractText |
Photocatalysis on supported TiO2 was combined with aerobic biological treatment in a sequential batch reactor to compare the degradation of two textile dyes: a blue azo dye (DR KBL CDG) and a green phthalocyanine dye (DR K4GN). Three reactors were run in parallel. SBR1 was used as a reference and was fed with urban wastewater only. SBR2 and SBR3 were fed with the same urban wastewater combined with pretreated (for SBR2) and non-pretreated (for SBR3) dye solution. For an azo dye concentration of 12 mg/L decolouration yields of 78 and 27% were achieved, respectively, in SBR2 and SBR3. For the phthalocyanine dye, the decolouration yields decreased to 24 and 15%, respectively. Concerning COD removal it decreases for both dyes with and without pretreatment, when the dye concentration increases. Although a detrimental effect on biomass could be observed, bacteria were able to cope with the inhibitory effect of the dyes.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0273-1223
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
55
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
107-14
|
pubmed:meshHeading |
pubmed-meshheading:17564376-Azo Compounds,
pubmed-meshheading:17564376-Bacteria,
pubmed-meshheading:17564376-Biodegradation, Environmental,
pubmed-meshheading:17564376-Bioreactors,
pubmed-meshheading:17564376-Catalysis,
pubmed-meshheading:17564376-Coloring Agents,
pubmed-meshheading:17564376-Indoles,
pubmed-meshheading:17564376-Molecular Structure,
pubmed-meshheading:17564376-Photochemistry,
pubmed-meshheading:17564376-Pigments, Biological,
pubmed-meshheading:17564376-Textiles,
pubmed-meshheading:17564376-Titanium,
pubmed-meshheading:17564376-Waste Disposal, Fluid,
pubmed-meshheading:17564376-Water Pollutants, Chemical
|
pubmed:year |
2007
|
pubmed:articleTitle |
Application of a sequential batch reactor system for textile dyes degradation: comparison between azo and phthalocyanine dyes.
|
pubmed:affiliation |
Laboratoire des Sciences du Génie Chimique, CNRS-ENSIC-INPL, BP 20451, F54001 Nancy, France.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|