Title | Electronic concepts applied to coke formation on hydrocracking and hydrodesulphurization catalysts |
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Licence | Please note the adoption of the Open Government Licence - Canada
supersedes any previous licences. |
Author | Ternan, M |
Source | Canada 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 |
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Year | 1979 |
Publisher | Energy, Mines and Resources Canada |
Document | serial |
Lang. | English |
Media | paper; on-line; digital |
File format | pdf |
Released | 1979 01 01; 2017 06 30 |
Abstract | A 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 ID | 302071 |
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