C - Chemistry – Metallurgy – 25 – D
Patent
C - Chemistry, Metallurgy
25
D
204/31
C25D 21/18 (2006.01) C25D 21/16 (2006.01)
Patent
CA 2031028
An improved process for purifying a nickel plating bath including a pyridine composition as an additive and which bath contains a breakdown product of the pyridine composition. The process has the following steps: a. adjusting the pH of the nickel plating bath to a pH of equal to or greater than 5.0; b. adding an effective amount of an oxidizing agent; and c. removing the breakdown product from the nickel plating bath.
Ogilvy Renault
Omi International Corporation
LandOfFree
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