Preparation Of Palladium Nanoparticles Stabilized By Cyclodextrins In Aqueous Solution And Their Activity For Hydrogenation Of Palm Oil

Palladium (Pd) nanoparticles were prepared in aqueous solution with different cyclodextrins (CDs) as stabilizer and alcohols as reducing agent. An optimum condition for the preparation of Pd nanoparticles was found to involve the use of 2-propanol as reducing agent at 30oC (room temperature). UV-...

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Main Authors: Wi, Lihua, Liew, Kong Yong, Salimah, Shafii
Format: Conference or Workshop Item
Language:English
Published: 2010
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/1193/
http://umpir.ump.edu.my/id/eprint/1193/1/wulihua_ICAMN__.pdf
id ump-1193
recordtype eprints
spelling ump-11932016-12-08T08:00:48Z http://umpir.ump.edu.my/id/eprint/1193/ Preparation Of Palladium Nanoparticles Stabilized By Cyclodextrins In Aqueous Solution And Their Activity For Hydrogenation Of Palm Oil Wi, Lihua Liew, Kong Yong Salimah, Shafii TP Chemical technology QC Physics Palladium (Pd) nanoparticles were prepared in aqueous solution with different cyclodextrins (CDs) as stabilizer and alcohols as reducing agent. An optimum condition for the preparation of Pd nanoparticles was found to involve the use of 2-propanol as reducing agent at 30oC (room temperature). UV-visible and FT-IR spectra of the products indicated the presence of interaction between CD and metallic Pd. The TEM micrographs showed that the nanoparticles were less than 30 nm in diameter. It was observed that the nanoparticles were stable as colloid solution for weeks. The CD stabilized Pd nanoparticles shows high catalytic activity towards hydrogenation reaction of palm oil at room temperature. The C18:2 in palm oil were totally hydrogenated within 20 min of reaction, while γ-CD-Pd was observed to show highest hydrogenation activity. 2010 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/1193/1/wulihua_ICAMN__.pdf Wi, Lihua and Liew, Kong Yong and Salimah, Shafii (2010) Preparation Of Palladium Nanoparticles Stabilized By Cyclodextrins In Aqueous Solution And Their Activity For Hydrogenation Of Palm Oil. In: International Conference On The Advancement Of Material And Nanotechnology Ii, 29 November – 1 December 2010 , The Prince Hotel And Residence, Kuala Lumpur. .
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TP Chemical technology
QC Physics
spellingShingle TP Chemical technology
QC Physics
Wi, Lihua
Liew, Kong Yong
Salimah, Shafii
Preparation Of Palladium Nanoparticles Stabilized By Cyclodextrins In Aqueous Solution And Their Activity For Hydrogenation Of Palm Oil
description Palladium (Pd) nanoparticles were prepared in aqueous solution with different cyclodextrins (CDs) as stabilizer and alcohols as reducing agent. An optimum condition for the preparation of Pd nanoparticles was found to involve the use of 2-propanol as reducing agent at 30oC (room temperature). UV-visible and FT-IR spectra of the products indicated the presence of interaction between CD and metallic Pd. The TEM micrographs showed that the nanoparticles were less than 30 nm in diameter. It was observed that the nanoparticles were stable as colloid solution for weeks. The CD stabilized Pd nanoparticles shows high catalytic activity towards hydrogenation reaction of palm oil at room temperature. The C18:2 in palm oil were totally hydrogenated within 20 min of reaction, while γ-CD-Pd was observed to show highest hydrogenation activity.
format Conference or Workshop Item
author Wi, Lihua
Liew, Kong Yong
Salimah, Shafii
author_facet Wi, Lihua
Liew, Kong Yong
Salimah, Shafii
author_sort Wi, Lihua
title Preparation Of Palladium Nanoparticles Stabilized By Cyclodextrins In Aqueous Solution And Their Activity For Hydrogenation Of Palm Oil
title_short Preparation Of Palladium Nanoparticles Stabilized By Cyclodextrins In Aqueous Solution And Their Activity For Hydrogenation Of Palm Oil
title_full Preparation Of Palladium Nanoparticles Stabilized By Cyclodextrins In Aqueous Solution And Their Activity For Hydrogenation Of Palm Oil
title_fullStr Preparation Of Palladium Nanoparticles Stabilized By Cyclodextrins In Aqueous Solution And Their Activity For Hydrogenation Of Palm Oil
title_full_unstemmed Preparation Of Palladium Nanoparticles Stabilized By Cyclodextrins In Aqueous Solution And Their Activity For Hydrogenation Of Palm Oil
title_sort preparation of palladium nanoparticles stabilized by cyclodextrins in aqueous solution and their activity for hydrogenation of palm oil
publishDate 2010
url http://umpir.ump.edu.my/id/eprint/1193/
http://umpir.ump.edu.my/id/eprint/1193/1/wulihua_ICAMN__.pdf
first_indexed 2023-09-18T21:54:08Z
last_indexed 2023-09-18T21:54:08Z
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