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US 2026/0201079 A1Published application
Ethylene / propylene recycle through copolymer polypropylene gas phase reactor system increasing monomer efficiency
AssigneeBraskem America, Inc.
InventorsRobert T. Somich, Daniela Kreusberg Molina, Goutham Kottamreddy, Nairalice Reis
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Abstract
A first polymer reactor system can include a recovery system, a reclaimed first olefin stream, a volatile first olefin stream, where the reclaimed first olefin stream and the volatile first olefin stream are in entry-fluid communication with the recovery system.
Claims28
A first polymer reactor system, comprising:
- a recovery system,
- a reclaimed first olefin stream (8),
- a volatile first olefin stream (10),
- wherein the reclaimed first olefin stream (8) and the volatile first olefin stream (10) are in entry-fluid communication with the recovery system.
1 more element
A copolymer reactor system, comprising:
- a recovery system,
- a reclaimed first olefin stream (8),
- a comonomer recirculating stream (17),
- a volatile comonomer stream (20),
- wherein the reclaimed first olefin stream (8), the comonomer recirculating stream (17), and the volatile comonomer stream (20), are in entry-fluid communication with the recovery system.
2 more elements
28-38. (canceled)
Dependencies are inferred from the claim text.