PMID- 28063203 OWN - NLM STAT- MEDLINE DCOM- 20170606 LR - 20180117 IS - 1864-564X (Electronic) IS - 1864-5631 (Linking) VI - 10 IP - 7 DP - 2017 Apr 10 TI - Simultaneous Au(III) Extraction and In Situ Formation of Polymeric Membrane-Supported Au Nanoparticles: A Sustainable Process with Application in Catalysis. PG - 1482-1493 LID - 10.1002/cssc.201601883 [doi] AB - A polymeric membrane-supported catalyst with immobilized gold nanoparticles (AuNPs) was prepared through the extraction and in situ reduction of Au(III) salts in a one-step strategy. Polymeric inclusion membranes (PIMs) and polymeric nanoporous membranes (PNMs) were tested as different membrane-support systems. Transport experiments indicated that PIMs composed of cellulose triacetate, 2-nitrophenyloctyl ether, and an aliphatic tertiary amine (Adogen 364 or Alamine 336) were the most efficient supports for Au(III) extraction. The simultaneous extraction and reduction processes were proven to be the result of a synergic phenomenon in which all the membrane components were involved. Scanning electron microscopy characterization of cross-sectional samples suggested a distribution of AuNPs throughout the membrane. Transmission electron microscopy characterization of the AuNPs indicated average particle sizes of 36.7 and 2.9 nm for the PIMs and PNMs, respectively. AuNPs supported on PIMs allowed for >95.4 % reduction of a 0.05 mmol L(-1) 4-nitrophenol aqueous solution with 10 mmol L(-1) NaBH(4) solution within 25 min. CI - (c) 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim. FAU - Mora-Tamez, Lucia AU - Mora-Tamez L AUID- ORCID: 0000-0001-5532-6866 AD - Departamento de Quimica Analitica, Facultad de Quimica, UNAM, Ciudad Universitaria, 04510, D.F., Mexico. FAU - Esquivel-Pena, Vicente AU - Esquivel-Pena V AUID- ORCID: 0000-0003-4876-7318 AD - Departamento de Quimica Analitica, Facultad de Quimica, UNAM, Ciudad Universitaria, 04510, D.F., Mexico. FAU - Ocampo, Ana L AU - Ocampo AL AUID- ORCID: 0000-0001-9595-3901 AD - Departamento de Quimica Analitica, Facultad de Quimica, UNAM, Ciudad Universitaria, 04510, D.F., Mexico. FAU - Rodriguez de San Miguel, Eduardo AU - Rodriguez de San Miguel E AUID- ORCID: 0000-0001-6465-9363 AD - Departamento de Quimica Analitica, Facultad de Quimica, UNAM, Ciudad Universitaria, 04510, D.F., Mexico. FAU - Grande, Daniel AU - Grande D AD - Equipe "Systemes Polymeres Complexes", Institut de Chimie et des Materiaux Paris-Est, UMR 7182 CNRS Universite Paris-Est Creteil, 2 rue Henri Dunant, 94320, Thiais, France. FAU - de Gyves, Josefina AU - de Gyves J AUID- ORCID: 0000-0002-7756-0415 AD - Departamento de Quimica Analitica, Facultad de Quimica, UNAM, Ciudad Universitaria, 04510, D.F., Mexico. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20170215 PL - Germany TA - ChemSusChem JT - ChemSusChem JID - 101319536 RN - 0 (Aminophenols) RN - 0 (Membranes, Artificial) RN - 0 (Nitrophenols) RN - 0 (Polymers) RN - 059QF0KO0R (Water) RN - 7440-57-5 (Gold) RN - R7P8FRP05V (4-aminophenol) RN - Y92ZL45L4R (4-nitrophenol) SB - IM MH - Aminophenols/chemistry MH - Catalysis MH - Gold/*chemistry/*isolation & purification MH - Green Chemistry Technology MH - *Membranes, Artificial MH - Metal Nanoparticles/*chemistry MH - Nitrophenols/chemistry MH - Oxidation-Reduction MH - Polymers/*chemistry MH - Water/chemistry OTO - NOTNLM OT - catalytic membranes OT - gold OT - in situ reduction OT - nanoparticles OT - supported catalysts EDAT- 2017/01/08 06:00 MHDA- 2017/06/07 06:00 CRDT- 2017/01/08 06:00 PHST- 2016/12/22 00:00 [received] PHST- 2017/01/03 00:00 [revised] PHST- 2017/01/08 06:00 [pubmed] PHST- 2017/06/07 06:00 [medline] PHST- 2017/01/08 06:00 [entrez] AID - 10.1002/cssc.201601883 [doi] PST - ppublish SO - ChemSusChem. 2017 Apr 10;10(7):1482-1493. doi: 10.1002/cssc.201601883. Epub 2017 Feb 15.