Title data
Schröder, Dominik ; Thiessen, Johannes ; Jess, Andreas ; Scholz, Judith:
Influence of the formation of short-chain olefins by manganese/cobalt-catalyzed Fischer–Tropsch synthesis on the selectivity and effective reaction rate.
In: Catalysis Science & Technology.
Vol. 10
(2020)
Issue 2
.
- pp. 475-483.
ISSN 2044-4761
DOI: https://doi.org/10.1039/C9CY02022E
Abstract in another language
The Fischer–Tropsch synthesis (FTS) offers a wide ranging distribution of hydrocarbons. For cobalt catalysts with manganese as a promoter, a high selectivity to olefins is found for the low-temperature FTS. In this work, Mn–Co catalysts on SiO2 as support were tested. For small catalyst particles (≤150 μm), a high selectivity towards C3–C8 olefins with an SC3−C8,ole = 38 was obtained. For larger particles (diameters of up to 1.6 mm), an unexpected higher reaction rate, a higher chain growth probability, and a decrease in olefin selectivity (SC3−C8,ole = 7) were observed. These effects can be explained by secondary reactions of the olefins combined with the influence of pore diffusion.
Further data
Item Type: | Article in a journal |
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Refereed: | Yes |
Institutions of the University: | Faculties > Faculty of Engineering Science Faculties > Faculty of Engineering Science > Chair Chemical Engineering Faculties > Faculty of Engineering Science > Chair Chemical Engineering > Chair Chemical Engineering - Univ.-Prof. Dr.-Ing. Andreas Jess Research Institutions > Research Units > ZET - Zentrum für Energietechnik Faculties Research Institutions Research Institutions > Research Units |
Result of work at the UBT: | Yes |
DDC Subjects: | 500 Science > 540 Chemistry 600 Technology, medicine, applied sciences > 600 Technology 600 Technology, medicine, applied sciences > 620 Engineering 600 Technology, medicine, applied sciences > 660 Chemical engineering |
Date Deposited: | 19 Mar 2020 08:32 |
Last Modified: | 19 Mar 2020 08:32 |
URI: | https://eref.uni-bayreuth.de/id/eprint/54643 |