Process for manufacturing bio-based hydrocarbons
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United States of America Patent
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Issued Date -
Jan 18, 2024
app pub date -
Oct 29, 2021
filing date -
Nov 6, 2020
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Abstract
The present disclosure relates to a process for manufacturing bio-based hydrocarbons, such as bio-propylene and optionally bio-gasoline, and to a bio-propylene composition, a bio-gasoline component and to a method of producing a (co)polymer composition. The process can include hydrotreating an oxygen-containing bio-based feedstock, followed by gas-liquid separation and optionally fractionation, to provide a hydrotreated bio-based hydrocarbon feed containing less than 1 wt.-% of gaseous compounds (NTP), providing a catalytic cracking feed containing the hydrotreated bio-based hydrocarbon feed; catalytically cracking the catalytic cracking feed in a catalytic cracking reactor at a temperature of at least 450° C. using a moving solid catalyst to obtain a cracking effluent; and recovering from the cracking effluent a fraction rich in bio-propylene.
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