Maximization of light olefins in FCC process
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United States of America Patent
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Dec 13, 2022
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app pub date -
Sep 22, 2021
filing date -
Oct 7, 2020
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Abstract
The invention includes a fluid catalytic cracking process that comprises reacting a hydrocarbon feedstock under catalytic cracking conditions in the presence of a FCC catalyst and an additive, wherein the additive comprises a ZSM-5 molecular sieve having iron in the framework, wherein the process increases production of propylene compared to a process without using the additive. The invention also includes an additive for maximizing production of olefins, which comprises a ZSM-5 molecular sieve having iron in the framework.
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