Synthesis and characterization of Ni/Al2O3 nanocomposite for selective reduction of aliphatic double bond(s)

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Ni nanoparticles dispersed in Al2O3 are prepared in-situ by the reduction of Ni(acac)2 under steady stream of [H2Al(OtBu)]2 in a cold walled CVD reactor. The decomposition temperature is moderate (~500°C) and the by-products are removed as soon as produced. The resulting powder of Ni/Al2O3 nanocomposite is characterized by powder XRD giving diffraction pattern for metallic Ni only. Elemental composition of the powder is confirmed by EDX analysis. SEM and TEM are used for the study of morphology and particle size determination. The aliphatic double bond in 1,2-trans-diphenylethene is reduced under hydrogen environment using the as prepared Ni/Al2O3 nanocomposite as catalyst. The reduction of 1,2-trans-diphenylethene is carried out at low temperature (~80°C) and atmospheric hydrogen pressure. The hydrogenation of aliphatic double bond is followed by IR and NMR spectroscopy.

Original languageEnglish (UK)
Title of host publicationMaterial Research and Applications
PublisherTrans Tech Publications
Pages346-350
Number of pages5
ISBN (Print)9783037859933
DOIs
Publication statusPublished - 2014
Externally publishedYes
Event2012 International Conference on Advanced Material and Manufacturing Science, ICAMMS 2012 - Beijing, China
Duration: 20 Dec 201221 Dec 2012

Publication series

NameAdvanced Materials Research
Volume875-877
ISSN (Print)1022-6680

Conference

Conference2012 International Conference on Advanced Material and Manufacturing Science, ICAMMS 2012
Country/TerritoryChina
CityBeijing
Period20/12/1221/12/12

Keywords

  • 1-2-trans-diphenylethene
  • Catalysis
  • Nanocomposite
  • TEM
  • XRD

Fingerprint

Dive into the research topics of 'Synthesis and characterization of Ni/Al2O3 nanocomposite for selective reduction of aliphatic double bond(s)'. Together they form a unique fingerprint.

Cite this