FLUID CATALYTIC CRACKING ADDITIVE COMPOSITION FOR ENHANCED BUTYLENES SELECTIVITY OVER PROPYLENE
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United States of America Patent
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Jan 4, 2024
app pub date -
Nov 19, 2021
filing date -
Nov 20, 2020
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Disclosed herein in certain embodiments is a fluid catalyst cracking (FCC) additive composition that includes a first component, a second component, and optionally a third component. The first component includes beta zeolite and a first matrix. The second component includes ZSM-5 zeolite and a second matrix. The third component includes Y zeolite and a third matrix. The components are present in the additive composition in a range that provides for enhanced butylenes to propylene selectivity ratio and total butylenes yield when catalytically cracking a hydrocarbon feed.
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