PMID- 24184126 OWN - NLM STAT- MEDLINE DCOM- 20140708 LR - 20131125 IS - 1873-3336 (Electronic) IS - 0304-3894 (Linking) VI - 263 Pt 1 DP - 2013 Dec 15 TI - Photocatalytic degradation of 2,4-dichlorophenol with MgAlTi mixed oxides catalysts obtained from layered double hydroxides. PG - 67-72 LID - S0304-3894(13)00691-2 [pii] LID - 10.1016/j.jhazmat.2013.09.047 [doi] AB - MgAl and MgAlTi mixed oxides were obtained from the thermal treatment of LDH materials synthesized by the sol-gel method; these materials were characterized by N2 physisorption, XRD, UV-vis, XPS, EDS-SEM and TEM techniques. According to the results, Ti was incorporated in the LDH layer when content in the material was low. The MgAl and MgAlTi mixed oxides were evaluated in the photo-degradation of 2,4-dichlorophenol (2,4-DCP) in the presence of UV light. A superior efficiency in the photo-degradation of 2,4-DCP, in comparison with the Degussa P-25 TiO2 reference catalyst was observed, reaching a total decomposition of the 2,4-DCP molecule in less than 60 min. According to the results, Ti was incorporated in the LDH layer when the content in the material was low. The MgAl and MgAlTi mixed oxides were evaluated in the photo-degradation of 2,4-dichlorophenol (2,4-DCP) in the presence of UV light. A superior efficiency in the photo-degradation of 2,4-DCP with the MgAl and MgAlTi mixed oxides, in comparison with the Degussa P-25 TiO2 reference catalyst was observed, reaching a total decomposition of the 2,4-DCP molecule in less than 60 min. CI - Copyright (c) 2013 Elsevier B.V. All rights reserved. FAU - Mendoza-Damian, G AU - Mendoza-Damian G AD - Depto. de Quimica, Area de Catalisis, Universidad Autonoma Metropolitana - Iztapalapa, C.P. 09340 Mexico, D.F., Mexico. FAU - Tzompantzi, F AU - Tzompantzi F FAU - Mantilla, A AU - Mantilla A FAU - Barrera, A AU - Barrera A FAU - Lartundo-Rojas, L AU - Lartundo-Rojas L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131001 PL - Netherlands TA - J Hazard Mater JT - Journal of hazardous materials JID - 9422688 RN - 0 (Chlorophenols) RN - 0 (Hydroxides) RN - 0 (Oxides) RN - 0 (Water Pollutants, Chemical) RN - 42Z2K6ZL8P (Manganese) RN - CPD4NFA903 (Aluminum) RN - D1JT611TNE (Titanium) RN - R669TG1950 (2,4-dichlorophenol) SB - IM MH - Aluminum/chemistry/*radiation effects MH - Catalysis MH - Chlorophenols/*chemistry MH - Hydroxides/chemistry MH - Manganese/chemistry/*radiation effects MH - Oxides/chemistry/*radiation effects MH - Photolysis MH - Titanium/chemistry/*radiation effects MH - Ultraviolet Rays MH - Water Pollutants, Chemical/*chemistry OTO - NOTNLM OT - 2,4-Dichlorophenol photo-degradation OT - MgAlTi LDH sol-gel synthesis OT - MgAlTi mixed oxide photocatalysts OT - MgAlTi photocatalysts OT - XPS analysis EDAT- 2013/11/05 06:00 MHDA- 2014/07/09 06:00 CRDT- 2013/11/05 06:00 PHST- 2013/01/17 00:00 [received] PHST- 2013/09/19 00:00 [revised] PHST- 2013/09/20 00:00 [accepted] PHST- 2013/11/05 06:00 [entrez] PHST- 2013/11/05 06:00 [pubmed] PHST- 2014/07/09 06:00 [medline] AID - S0304-3894(13)00691-2 [pii] AID - 10.1016/j.jhazmat.2013.09.047 [doi] PST - ppublish SO - J Hazard Mater. 2013 Dec 15;263 Pt 1:67-72. doi: 10.1016/j.jhazmat.2013.09.047. Epub 2013 Oct 1.