C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 11/02 (2006.01) C08F 6/00 (2006.01) C08J 11/04 (2006.01) C08L 51/06 (2006.01)
Patent
CA 2605367
A method for recovering a solvent from its mixture containing oligomers extracted from grafted polyolefins is disclosed. The method comprises distilling the solvent from the mixture in the presence of a naphthalene compound. The method of the invention significantly increases the solvent recovering yield without causing the vessel fouling.
L'invention concerne un procédé de récupération d'un solvant à partir d'un mélange contenant des oligomères extraits de polyoléfines greffées. La méthode comprend la distillation du solvant à partir du mélange en présence d'un composé naphtalène. La méthode selon l'invention augmente de manière significative le rendement de récupération du solvant, sans provoquer d'engorgement de la cuve.
Carey Edward P.
Majid Keyvani
Ruszkay Jude T.
Lyondell Chemical Technology L.p.
Osler Hoskin & Harcourt Llp
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