C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/439, 260/561
C07F 15/04 (2006.01) B01J 31/40 (2006.01) C07C 253/34 (2006.01)
Patent
CA 1234135
TITLE Recovery of Zerovalent Nickel Complexes ABSTRACT OF THE DISCLOSURE Process for recovery of zerovalent nickel organophosphorus containing catalyst from a hydro- cyanation product stream by controlling the level of unreacted mononitriles in the stream causing the thus treated stream to form two phases and recovering catalyst from the heavier phase.
480418
Leyendecker William R.
Rapoport Morris
Invista Technologies S.a.r.l.
Mccallum Brooks & Co.
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