GEOSCAN Search Results: Fastlink

GEOSCAN Menu


TitleElectronic concepts applied to coke formation on hydrocracking and hydrodesulphurization catalysts
DownloadDownloads
 
LicencePlease note the adoption of the Open Government Licence - Canada supersedes any previous licences.
AuthorTernan, M
SourceCanada Centre for Mineral and Energy Technology, Energy Research Program, Energy Research Laboratories, Report 79-28 (J), 1979, 7 pages, https://doi.org/10.4095/302071 Open Access logo Open Access
Image
Year1979
PublisherEnergy, Mines and Resources Canada
Documentserial
Lang.English
Mediapaper; on-line; digital
File formatpdf
Released1979 01 01; 2017 06 30
AbstractA simple model of a hydrocracking catalyst employing two types of reaction sites is used to explain coke formation. Electron holes are associated with hydrogen adsorption-desorption. Uncharged electron acceptor sites are associated with hydrocarbon adsorption-desorption. Previous studies have shown that varying the catalyst composition; adding alkali metal cations to the support, changing the MoS 2 content, changing the sulphur content, and adding promoters (cobalt or nickel), influences catalyst performance. The above model was used to explain changes in catalyst coke content which have been reported to accompany these changes in catalyst composition.
GEOSCAN ID302071

 
Date modified: