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|a pubmed25n0387.xml
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|a (DE-627)NLM115884408
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|a (NLM)11695463
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|a DE-627
|b ger
|c DE-627
|e rakwb
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|a eng
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|a Araña, J
|e verfasserin
|4 aut
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|a Highly concentrated phenolic wastewater treatment by heterogeneous and homogeneous photocatalysis
|b mechanism study by FTIR-ATR
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|c 2001
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|a Text
|b txt
|2 rdacontent
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|a ohne Hilfsmittel zu benutzen
|b n
|2 rdamedia
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|a Band
|b nc
|2 rdacarrier
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|a Date Completed 05.03.2002
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|a Date Revised 21.11.2013
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|a published: Print
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|a Citation Status MEDLINE
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|a The degradation of high phenol concentrations (1 g/L) in water solutions by TiO2 photocatalysis and the photo-Fenton reaction has been studied. From the obtained data it may be suggested that degradation of phenol by TiO2-UV takes place onto the catalyst surface by means of peroxo-compounds formation. At low phenol concentrations other mechanism, the insertion of OH. radicals, may be favored. On the other hand, highly concentrated phenol aqueous solutions treatment by the photo-Fenton reaction gives rise to the formation of polyphenolic polymers. These seem to reduce the process rate. Degradation intermediates have been identified by HPLC and FTIR. The FTIR study of the catalyst surface has shown infrared bands attributable to different chemisorbed peroxo-compounds, formates, ortho-formates and carboxylates that can inactivate the catalyst
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|a Journal Article
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|a Research Support, Non-U.S. Gov't
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|a Coloring Agents
|2 NLM
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|a Fenton's reagent
|2 NLM
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|a Phenols
|2 NLM
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|a titanium dioxide
|2 NLM
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|a 15FIX9V2JP
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|a Hydroxyl Radical
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|a 3352-57-6
|2 NLM
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|a Hydrogen Peroxide
|2 NLM
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|a BBX060AN9V
|2 NLM
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|a Titanium
|2 NLM
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|a D1JT611TNE
|2 NLM
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|a Iron
|2 NLM
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|a E1UOL152H7
|2 NLM
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1 |
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|a Tello-Rendón, E
|e verfasserin
|4 aut
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1 |
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|a Doña-Rodríguez, J M
|e verfasserin
|4 aut
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1 |
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|a Campo, C V
|e verfasserin
|4 aut
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1 |
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|a Herrera-Melidán, J A
|e verfasserin
|4 aut
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1 |
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|a González-Díaz
|e verfasserin
|4 aut
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|a Pérez-Peña, J
|e verfasserin
|4 aut
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773 |
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|i Enthalten in
|t Water science and technology : a journal of the International Association on Water Pollution Research
|d 1986
|g 44(2001), 5 vom: 02., Seite 229-36
|w (DE-627)NLM098149431
|x 0273-1223
|7 nnns
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773 |
1 |
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|g volume:44
|g year:2001
|g number:5
|g day:02
|g pages:229-36
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|a GBV_USEFLAG_A
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|a SYSFLAG_A
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|a GBV_ILN_350
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|a AR
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|d 44
|j 2001
|e 5
|b 02
|h 229-36
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