Membrane separation process

Details Membrane separation process Membrane separation process

C - Chemistry, Metallurgy

07

C

C07C 47/02 (2006.01) B01D 61/02 (2006.01) B01J 31/40 (2006.01) B01J 37/00 (2006.01) B01J 38/00 (2006.01) C07C 45/50 (2006.01) C07C 45/78 (2006.01) C07C 47/20 (2006.01) C07C 49/86 (2006.01) C07C 67/48 (2006.01) C07C 69/716 (2006.01) C07D 209/46 (2006.01) C07D 333/22 (2006.01)

Patent

CA 2193831

This invention relates to membrane separation of organic solubilized rhodium- organophosphite complex catalyst and free organophosphite ligand from a homogeneous non-aqueous hydroformylation reaction mixture, said mixture also containing, in addition to said catalyst and free ligand, aldehyde product and an organic solvent.

L'invention se rapporte à la séparation par membranes d'un catalyseur organique soluble de complexe de rhodium-organophosphite et d'un coordinat libre d'organophosphite à partir d'un mélange de réaction homogène non aqueux d'hydroformylation. Le mélange contient également, en plus dudit catalyseur et du coordinat libre, un produit aldéhyde et un solvant organique.

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