C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 2/00 (2006.01) C08F 2/42 (2006.01) C08F 6/02 (2006.01) C08F 210/16 (2006.01)
Patent
CA 2656296
A process for deactivating an active catalyst species in an olefin polymer stream exiting a polymerization reactor and neutralizing catalyst residues comprising adding to the olefin polymer stream in a quantity at least sufficient to inactivate the catalyst species and neutralize catalyst residues a composition comprising an ionomer having a molecular weight of at least 100 g/mol, and subsequently recovering the resulting polymer product.
L'invention porte sur un procédé de désactivation d'un catalyseur actif se trouvant dans un courant de polymère d'oléfine sortant d'un réacteur de polymérisation et de neutralisation de résidus de catalyseur consistant à ajouter audit courant une quantité suffisante d'une composition comprenant un ionomère d'un poids moléculaire d'au moins 100 g/mol, puis à récupérer le polymère résultant.
Dow Global Technologies Inc.
Dow Global Technologies Llc
Smart & Biggar
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