Effect of activation procedure and support on the reductive amination of ethanol using supported cobalt catalysts.

dc.contributor.authorSewell, G
dc.contributor.authorO'Connor, C T
dc.contributor.authorvan Steen, E
dc.date.accessioned2016-07-29T09:51:33Z
dc.date.available2016-07-29T09:51:33Z
dc.date.issued1997
dc.date.updated2016-07-29T08:18:46Z
dc.description.abstractThe reductive amination of alcohols using ammonia catalyzed by supported cobalt catalysts has been studied. The catalytic activity for ethanol conversion is shown to be directly proportional to the exposed metal surface area, indicating that the activation of ethanol is metal-catalyzed and no metal-support effects were detected. The selectivity to the mono-, di-, and triethylamine varies with temperature, reactant partial pressures, and extent of reactant conversion generally as expected for a series-type reaction scheme. Both the activation procedure and the type of support also influence selectivity. Increasing the acidity of the support favors the formation of monoethylamine, probably due to disproportionation of diethylamine on the acid sites of the support indicating the bifunctionality of the catalyst.en_ZA
dc.identifierhttp://dx.doi.org/10.1006/jcat.1997.1596
dc.identifier.apacitationSewell, G., O'Connor, C. T., & van Steen, E. (1997). Effect of activation procedure and support on the reductive amination of ethanol using supported cobalt catalysts. <i>Journal of Catalysis</i>, http://hdl.handle.net/11427/21016en_ZA
dc.identifier.chicagocitationSewell, G, C T O'Connor, and E van Steen "Effect of activation procedure and support on the reductive amination of ethanol using supported cobalt catalysts." <i>Journal of Catalysis</i> (1997) http://hdl.handle.net/11427/21016en_ZA
dc.identifier.citationSewell, G. S., O'Connor, C. T., & van Steen, E. (1997). Effect of activation procedure and support on the reductive amination of ethanol using supported cobalt catalysts. Journal of Catalysis, 167(2), 513-521.en_ZA
dc.identifier.issn0021-9517en_ZA
dc.identifier.ris TY - Journal Article AU - Sewell, G AU - O'Connor, C T AU - van Steen, E AB - The reductive amination of alcohols using ammonia catalyzed by supported cobalt catalysts has been studied. The catalytic activity for ethanol conversion is shown to be directly proportional to the exposed metal surface area, indicating that the activation of ethanol is metal-catalyzed and no metal-support effects were detected. The selectivity to the mono-, di-, and triethylamine varies with temperature, reactant partial pressures, and extent of reactant conversion generally as expected for a series-type reaction scheme. Both the activation procedure and the type of support also influence selectivity. Increasing the acidity of the support favors the formation of monoethylamine, probably due to disproportionation of diethylamine on the acid sites of the support indicating the bifunctionality of the catalyst. DA - 1997 DB - OpenUCT DP - University of Cape Town J1 - Journal of Catalysis LK - https://open.uct.ac.za PB - University of Cape Town PY - 1997 SM - 0021-9517 T1 - Effect of activation procedure and support on the reductive amination of ethanol using supported cobalt catalysts TI - Effect of activation procedure and support on the reductive amination of ethanol using supported cobalt catalysts UR - http://hdl.handle.net/11427/21016 ER - en_ZA
dc.identifier.urihttp://hdl.handle.net/11427/21016
dc.identifier.vancouvercitationSewell G, O'Connor CT, van Steen E. Effect of activation procedure and support on the reductive amination of ethanol using supported cobalt catalysts. Journal of Catalysis. 1997; http://hdl.handle.net/11427/21016.en_ZA
dc.languageengen_ZA
dc.publisherElsevieren_ZA
dc.publisher.institutionUniversity of Cape Town
dc.rightsCreative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/en_ZA
dc.sourceJournal of Catalysisen_ZA
dc.source.urihttp://www.journals.elsevier.com/journal-of-catalysis/
dc.titleEffect of activation procedure and support on the reductive amination of ethanol using supported cobalt catalysts.en_ZA
dc.typeJournal Articleen_ZA
uct.type.filetypeText
uct.type.filetypeImage
uct.type.publicationResearchen_ZA
uct.type.resourceArticleen_ZA
Files
Original bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
Sewell_Effect_activation_1997.pdf
Size:
149.21 KB
Format:
Adobe Portable Document Format
Description:
License bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
license.txt
Size:
1.72 KB
Format:
Item-specific license agreed upon to submission
Description:
Collections