Treatment of rhodium catalysts

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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502150, 502155, 556 15, 556 12, 568429, 568438, 568492, C07C 4550, C04B 3500

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active

049297678

ABSTRACT:
A process for treating an organic solution of a partially deactivated solubilized rhodium-tertiary organophosphine complex hydroformylation catalyst with an organic reagent in order to improve the extractability of rhodium therefrom into an aqueous solution containing an ionic organophosphine ligand.

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