Autor: |
Galina Y. Nazarova, Elena N. Ivashkina, Emiliya D. Ivanchina, Alexander V. Vosmerikov, Ludmila N. Vosmerikova, Artem V. Antonov |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Catalysts, Vol 11, Iss 6, p 701 (2021) |
Druh dokumentu: |
article |
ISSN: |
2073-4344 |
DOI: |
10.3390/catal11060701 |
Popis: |
The problems of catalyst deactivation and optimization of the mixed feedstock become more relevant when the residues are involved as a catalytic cracking feedstock. Through numerical and experimental studies of catalytic cracking, we optimized the composition of the mixed feedstock in order to minimize the catalyst deactivation by coke. A pure vacuum gasoil increases the yields of the wet gas and the gasoline (56.1 and 24.9 wt%). An increase in the ratio of residues up to 50% reduces the gasoline yield due to the catalyst deactivation by 19.9%. However, this provides a rise in the RON of gasoline and the light gasoil yield by 1.9 units and 1.7 wt% Moreover, the ratio of residue may be less than 50%, since the conversion is limited by the regenerator coke burning ability. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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