Nanocomposite Membranes with Pd and Ag ... - ScienceDirect.com

Available online at www.sciencedirect.com

Procedia Engineering 44 (2012) 1264 – 1267

(XURPHPEUDQH&RQIHUHQFH >3@ 1DQRFRPSRVLWHPHPEUDQHVZLWK3GDQG$JQDQRSDUWLFOHV$QHZPDWHULDOIRUFDWDO\WLF PHPEUDQHVGHYHORSPHQW     %'RPqQHFK 00XxR] '10XUDYLHY -0DFDQiV    8QLYHUVLWDW$XWzQRPDGH%DUFHORQD6SDLQ 8QLYHUVLWDW3ROLWq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

7KH XVH RI DQ H[LVWLQJ IXQFWLRQDOL]HG SRO\PHU DOWKRXJK LW VRPHKRZ OLPLWV WKH DSSOLFDELOLW\RIWKHWHFKQLTXHWRWKHFRPPHUFLDOO\DYDLODEOHPHPEUDQHVVLQFHVRPH SDUDPHWHUVVXFKDVPHPEUDQHWKLFNQHVVDUHSUHGHILQHGE\WKHVXSSOLHU:HKDYH VHOHFWHGFRPPHUFLDO1DILRQIRUWKLVDSSURDFK

LL 

6\QWKHVL]H DG KRF SRO\PHUV VXLWDEOH IRU ERWK WKH ,06 DQG WKH ILQDO DSSOLFDWLRQ DV &0VWDNLQJLQWRDFFRXQWWKDWDQH[FHVVRILRQLFJURXSVFRXOGFDXVHWKHGLVVROXWLRQ RIWKHSRO\PHULFPDWHULDOLQZDWHU$VDVROXWLRQRXUDSSURDFKLVWKHVXOIRQDWLRQRI D SRO\PHU ZLWK D YHU\ K\GURSKRELF JURXS VR DV WR UHGXFH WKH K\GURSKLOLFLW\ RI WKH ILQDO SRO\PHU 7KH VHOHFWHG SRO\PHU IRU WKLV DSSURDFK LV 3RO\HWKHUVXOSKRQH ZLWK &DUGR JURXS 3(6&  ZKLFK EHDUV D ILYHPHPEHU ODFWRQH ULQJ DQG ZKRVH VXOIRQDWLRQFDQEHGRQHLQDVLPSOHZD\>@

 ,Q WKLV ZRUN ZH UHSRUW WKH GHYHORSPHQW RI WKUHH W\SHV RI FDWDO\WLF QDQRFRPSRVLWH PHPEUDQHV PDGH RI SXUH VXOIRQDWHG 3(6& 63(6&  D EOHQG RI VXOIRQDWHG DQG QRQ VXOIRQDWHG 3(6& 1877-7058 © 2012 Published by Elsevier Ltd. Open access under CC BY-NC-ND license. doi:10.1016/j.proeng.2012.08.749

1265

B. Dom’e8nech et al. / Procedia Engineering 44 (2012) 1264 – 1267

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

 )LJXUH  6(0 FURVV VHFWLRQ LPDJHV RI D  63(6& PHPEUDQH DQG E  63(6&3(6& PHPEUDQHDQGF 1DILRQPHPEUDQH 

1266

B. Dom’e8nech et al. / Procedia Engineering 44 (2012) 1264 – 1267

 )LJXUH+LJK5HVROXWLRQ)(6(0LPDJHVRID VHPLILOPRI63(6&PHPEUDQHZLWK$J13V E VHPLILOPRI63(6&3(6&PHPEUDQHZLWK$J13VDQGF 1DILRQVXUIDFHPHPEUDQHZLWK 3G13V  >@77VXUX.@ '1 0XUDYLHY - 0DFDQiV 0 )DUUH 0 0XQR] 6 $OHJUHW 6HQVRUV DQG $FWXDWRUV % ± &KHPLFDO±  ± >@-*6iQFKH]0DUFDQR7K77VRWVLV&DWDO\WLF0HPEUDQHVDQG0HPEUDQH5HDFWRUV:LOH\ 9&+ >@*5RWKHQEHUJ&DWDO\VLV&RQFHSWVDQG*UHHQ$SSOLFDWLRQV,QWURGXFWLRQLQ&DWDO\VLV:LOH\ 9&+ >@ 5: %DNHU 0HPEUDQHV DQG PRGXOHV LQ 0HPEUDQH 7HFKQRORJ\ DQG $SSOLFDWLRQV -RKQ :LOH\ 6RQV/WGSS± >@'$VWUXF)/X-5$UDQ]DHV$QJHZDQGWH&KHPLH±,QWHUQDWLRQDO(GLWLRQ

B. Dom’e8nech et al. / Procedia Engineering 44 (2012) 1264 – 1267

  ± >@-0DFDQiV35XL]$$ORQVR00XxR]'10XUDYLHY,RQH[FKDQJHDVVLVWHGV\QWKHVLV RISRO\PHUVWDELOL]HGPHWDOQDQRSDUWLFOHV,Q,RQ([FKDQJHDQG6ROYHQW([WUDFWLRQ$6HULHVRI $GYDQFHVYRO$6HQ*XSWD(G&5&3UHVVSS± >@-)%ODQFR-6XEOHW471JX\HQ36FKDHW]HO-RXUQDORI0HPEUDQH6FLHQFH   .H\ZRUGV1DQRFRPSRVLWH&DWDO\WLFPHPEUDQH1DQRSDUWLFOHV,QWHUPDWUL[6\QWKHVLV  

1267