C - Chemistry – Metallurgy – 25 – D
Patent
C - Chemistry, Metallurgy
25
D
23/38
C25D 21/20 (2006.01) C02F 1/52 (2006.01) C22B 3/44 (2006.01)
Patent
CA 1160018
ABSTRACT A process for the recuperation of cyanide from rinse solutions of electroplating processes is described. The pro- cess comprises precipitating soluble cyanide from the rinse solutions containing a metal selected from copper, silver, gold and zinc by adding a soluble simple salt of the same metal to the solution.
344508
Bartolo Jose Benedito
Peuser Michael Franz-Xaver
Bartolo Jose Benedito
Gowling Lafleur Henderson Llp
Peuser Michael Franz-Xaver
LandOfFree
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