Autor: |
Hiroshi Yamazaki, Hiroki Hasegawa, Chisuzu Tanaka, Yusuke Takamiya, Tomohiro Mitsui, Takaki Mizuno |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Catalysis Communications, Vol 159, Iss , Pp 106354- (2021) |
Druh dokumentu: |
article |
ISSN: |
1873-3905 |
DOI: |
10.1016/j.catcom.2021.106354 |
Popis: |
Refineries, especially fluid catalytic cracking (FCC) units are required to increase propylene production because of changing demand from fuels to chemicals in recent years. We have found a promising FCC catalyst for such demand. The FCC catalyst with Al ion-exchanged USY zeolite (catalyst (Al)) has indicated the higher LPG yield without decreasing in the activity. The catalyst (Al) would be suppressing hydrogen transfer reactions between products or intermediates. Moreover, the olefins in the gasoline would be over-cracked to LPG over catalyst (Al) because of strong acidity of Al ion-exchanged USY. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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