Purification of wash liquid

C - Chemistry – Metallurgy – 07 – C

Patent

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252/30, 402/587,

C07C 7/00 (2006.01) C08F 6/02 (2006.01)

Patent

CA 1066458

A B S T R A C T A method for reducing the HCl content of a hydro- carbon wash liquid from the de-ashing of an olefin polymer prepared using TiCl3, and an organo-aluminium compound as catalyst, characterized in that, after separation from the polymer, the wash liquid is treated with an epoxy compound in the presence of an alcohol.

261302

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