Design and evaluation of a UV LED Photocatalytic Reactor Using Anodized TiO2 Nanotubes

A bench-scale flow-through photocatalytic reactor using light emitting diodes (LED) as light source and a TiO2 nanotube array (TN) as immobilized catalyst has been designed, fabricated and tested on commonly studied contaminants. The photoreactor is comprised of 144, 365-nm UV-LED lamps mounted alon...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Water environment research : a research publication of the Water Environment Federation. - 1998. - 88(2016), 8 vom: 19. Aug., Seite 785-91
1. Verfasser: Ghosh, Jyoti P (VerfasserIn)
Weitere Verfasser: Achari, Gopal, Langford, Cooper H
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2016
Zugriff auf das übergeordnete Werk:Water environment research : a research publication of the Water Environment Federation
Schlagworte:Journal Article Phenols Water Pollutants, Chemical titanium dioxide 15FIX9V2JP 4-fluorophenol 371-41-5 Titanium D1JT611TNE Atrazine mehr... QJA9M5H4IM Methylene Blue T42P99266K
LEADER 01000naa a22002652 4500
001 NLM253892082
003 DE-627
005 20231224171209.0
007 cr uuu---uuuuu
008 231224s2016 xx |||||o 00| ||eng c
024 7 |a 10.2175/106143015X14362865226879  |2 doi 
028 5 2 |a pubmed24n0846.xml 
035 |a (DE-627)NLM253892082 
035 |a (NLM)26488573 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Ghosh, Jyoti P  |e verfasserin  |4 aut 
245 1 0 |a Design and evaluation of a UV LED Photocatalytic Reactor Using Anodized TiO2 Nanotubes 
264 1 |c 2016 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 23.12.2016 
500 |a Date Revised 30.12.2016 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a A bench-scale flow-through photocatalytic reactor using light emitting diodes (LED) as light source and a TiO2 nanotube array (TN) as immobilized catalyst has been designed, fabricated and tested on commonly studied contaminants. The photoreactor is comprised of 144, 365-nm UV-LED lamps mounted along the inner periphery of an annular cylinder. An ordered array of TN, as catalyst, was immobilized by electrochemical anodization of a titanium cylinder and placed in the center of the reactor. Synthesized TN was characterized by scanning electron microscopy (SEM) and energy-dispersive X-ray spectroscopy (EDX). Laboratory investigations were conducted on the photoreactor to treat 4-chlorophenol (4-CP), atrazine and methylene blue. The performance of the photoreactor at different flow rates and at varying distances of photocatalyst from the light source was monitored. The photocatalytic reaction rates increased with bubbling oxygen into the reservoir. Significant improvement was observed when H2O2 was added and degradation to detection limits was observed 
650 4 |a Journal Article 
650 7 |a Phenols  |2 NLM 
650 7 |a Water Pollutants, Chemical  |2 NLM 
650 7 |a titanium dioxide  |2 NLM 
650 7 |a 15FIX9V2JP  |2 NLM 
650 7 |a 4-fluorophenol  |2 NLM 
650 7 |a 371-41-5  |2 NLM 
650 7 |a Titanium  |2 NLM 
650 7 |a D1JT611TNE  |2 NLM 
650 7 |a Atrazine  |2 NLM 
650 7 |a QJA9M5H4IM  |2 NLM 
650 7 |a Methylene Blue  |2 NLM 
650 7 |a T42P99266K  |2 NLM 
700 1 |a Achari, Gopal  |e verfasserin  |4 aut 
700 1 |a Langford, Cooper H  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Water environment research : a research publication of the Water Environment Federation  |d 1998  |g 88(2016), 8 vom: 19. Aug., Seite 785-91  |w (DE-627)NLM098214292  |x 1554-7531  |7 nnns 
773 1 8 |g volume:88  |g year:2016  |g number:8  |g day:19  |g month:08  |g pages:785-91 
856 4 0 |u http://dx.doi.org/10.2175/106143015X14362865226879  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 88  |j 2016  |e 8  |b 19  |c 08  |h 785-91