C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/573.2
C07C 45/50 (2006.01) C07C 45/78 (2006.01) C07C 45/81 (2006.01) C07C 47/02 (2006.01) C07F 9/02 (2006.01)
Patent
CA 1259331
PROCESS FOR RECOVERY OF PHOSPHORUS LIGAND FROM VAPORIZED ALDEHYDE ABSTRACT An improved rhodium catalyzed liquid recycle hydrformylation process, the improvement which comprises selectively separating and recovering phosphorus ligand from the vaporized aldehyde product stream obtained after volatilizing and separating the aldehyde product from the catalyst containing reaction product solution of the hydroformylation process.
476131
Blessing Michael A.
Dembowski Gregory J.
Finnell Gregory K.
Sim & Mcburney
Union Carbide Corporation
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